On the other hand, putting up with his volatile moods wouldn't be exactly easy.
Both forms are volatile in steam.
Mercury is a fluid, volatile, spiritual essence.
There is also present a volatile oil.
For illuminating purposes, the most extensively-used product is kerosene, but both the more and the less volatile portions Of petroleum are employed in suitable lamps.
Crop yields are highly volatile and unpredictably so.
What did she know about this man... other than the fact that he had a volatile temperament?
The drug has the properties common to all substances that contain a volatile oil.
==Pharmacology, Toxicology and Therapeutics of Alcohol== Alcohol is of great medicinal value as a solvent, being used to form solutions of alkaloids, resins, volatile oils, iodoform, &c. In strength of about 10% and upwards it is an antiseptic. If applied to the skin it rapidly evaporates, thereby cooling the skin and diminishing the amount of sweat excreted.
Somewhat less volatile than the last-named group are the chlorides (MC1 2) of barium, strontium and calcium.
If it possesses an alkaline or acid reaction, it must be tested in the first case for ammonia, and in the second case for a volatile acid, such as sulphuric, nitric, hydrochloric, &c.
Difficultly volatile liquids may be weighed directly into the boat; volatile liquids are weighed in thin hermetically sealed bulbs, the necks of which are broken just before they are placed in the combustion tube.
Journ., 1811, 8, p. 302), and obtained by the action of chlorine or sodium hypochlorite on ammonium chloride, or by the electrolysis of ammonium chloride solution, is a very volatile yellow oil.
It is volatile (para-oxybenzaldehyde is not) and gives a violet coloration with ferric chloride.
Besides, his volatile nature was as interesting as his spontaneous moods.
It is a species of cannel coal, somewhat similar to the Boghead mineral of Scotland, but yielding a much larger percentage of volatile hydro-carbon than the Scottish mineral.
For example, if vapours of the volatile metals cadmium, zinc and magnesium are allowed to act on platinum or palladium, alloys are produced.
It is very volatile, the vapour being heavy and very inflammable.
This may be due in some measure to the small number of gaseous and easily volatile substances then known, to the attention which the study of the organic compounds received, and especially to the energetic investigations of J.
For less volatile liquids the Liebig condenser is most frequently used.
His erratic moods had grown more volatile the past couple of days, and she knew better than to draw his attention.
The volatile truth of our words should continually betray the inadequacy of the residual statement.
It crystallizes in needles which melt at 173-174° and boil at 349-350° C., and are volatile in steam.
Buchu leaves contain a volatile oil, which is of a dark yellow colour, and deposits a form of camphor on exposure to air, a liquid hydro-carbon being the solvent of the camphor within the oil-glands.
Others are deprived of a part of their more volatile constituents by spontaneous evaporation, or by distillation, in vacuo or otherwise, at the lowest possible temperature.
It is somewhat volatile at ordinary temperature, and its aqueous solution possesses a strongly acid reaction.
For highly volatile liquids, e.g.
With difficulty volatile substances, e.g.
In societies where a large percentage of income is necessary just to buy food, having volatile food prices will mean hunger sooner or later, no matter how good the factory jobs are.
The lower members of the series are neutral liquids possessing a characteristic smell; they are soluble in water and are readily volatile (formaldehyde, however, is a gas at ordinary temperatures).
The German consul at Pretoria at this j uncture as a volatile, sanguine man, with visionary ideas of the important part Germany was to play in the future as the patron and ally of the South African Republic, and of the extent to which the Bismarckian policy might go in abetting an anti-British campaign.
The following, though volatile at higher temperatures, are not volatilized at dull redness: KC1, NaCI, LiC1, NiC1 2, CoC1 2, MnC1 2, ZnCl 2, MgCl 2, PbCl 2, AgCI, the chlorides of potassium, sodium, lithium, nickel, cobalt, manganese, zinc, magnesium, lead, silver.
Although, as is generally the case, one liquid (say A) is more volatile than the other (say B), i.e.
The vapours rising from the still traverse a tall vertical column, and are then conveyed through a series of bulbs placed in a bath kept at the boiling-point of the most volatile constituent.
It is found in the volatile oils of Spiraea, and can be obtained by the oxidation of the glucoside salicin, (C13H1807), which is found in willow bark.
When this volatile liquid hydrocarbon (isoprene) is allowed ro stand for some time in a closed bottle, it gradually passes into a substance having the principal properties of natural caoutchouc. The same change of isoprene into caoutchouc may also be effected by the action of certain chemical agents.
The ore, even if it is not blende, must be roasted or calcined in order to remove all volatile components as completely as possible, because these, if allowed to remain, would carry away a large proportion of the zinc vapour during the distillation.
Three types of columns are employed: (I) the elongation is simply a straight or bulb tube; (2) the column, properly termed a "dephlegmator," is so constructed that the vapours have to traverse a column of previously condensed vapour; (3) the column is encircled by a jacket through which a liquid circulates at the same temperature as the boiling-point of the most volatile component.
P 1 greater than P2, if the molecular weight of A be much less than that of B, then it is obvious that the ratio M 1 P 1 /M 2 P 2 need not be very great, and hence the less volatile liquid B would come over in fair amount.
The light oil fraction of the coal-tar distillate, which comes over below 140° and consists principally of benzene, toluene and the xylenes, yields on fractionation (i) various volatile impurities such as carbon disulphide, (2) the benzene fraction boiling at about 80° C., (3) the toluene fraction boiling at too°, (4) the xylene fraction boiling at 140°.
For pharmaceutical purposes crude petroleum is no longer generally used by civilized races, though the product vaseline is largely employed in this way, and emulsions of petroleum have been administered internally in various pectoral complaints; while the volatile product termed rhigolene has been largely used as a local anaesthetic.
If we take a thin layer of natural Canada balsam and heat it strongly for a little time most of the volatile oils are driven out of it.
the less volatile vapours are condensed and return to the flask,, while the more volatile component passes over.
May was less than a week old and the temperature was still volatile.
It solidifies at about 0° C, to a mass of long needles, and is very volatile.
The valve on top of a cylinder containing the highly volatile substance acetylene had ignited on the sixth floor.
The operation was, however, completely revolutionized in the United States by the introduction of the " cracking process," and by the division of the distillation into two parts, one consisting in the removal of the more volatile constituents of the oil, and the other in the distillation (which is usually conducted in separate stills) of the residues from the first distillation, for the production of lubricating oils and paraffin.
In the American petroleum refineries it is found that sufficient cracking can be produced by slow distillation in stills of which the upper part is sufficiently cool to allow of the condensation of the vapours of the less volatile hydrocarbons, the condensed liquid thus falling back into the heated body of oil.
Most of the polynitro compounds are not volatile, but undergo deco Imposition on heating.
It has a strong and characteristic odour, and a hot sweetish taste, is soluble in ten parts of water, and in all proportions in alcohol, and dissolves bromine, iodine, and, in small quantities, sulphur and phosphorus, also the volatile oils, most fatty and resinous substances, guncotton, caoutchouc and certain of the vegetable alkaloids.
Fermentative changes are set up in it, characterized by the evolution of gas and the formation of products of suboxidation, some of which, being volatile, account for the characteristic odour.
Of the several individual chlorides, the following are liquids or solids, volatile enough to be distilled from glass vessels: AsC13, SbC1 3, SnCl 4, BiCl 3, HgC1 2, the chlorides of arsenic, antimony, tin, bismuth, mercury respectively.
Mansfield (1819-1855), who separated a benzol distilling below too from a less volatile naphtha by using a simple dephlegmator.
The success of the operation depends upon two factors: (I) that the heating be careful, slow and steady, and (2) that the column attached to the flask be efficient to sort out, as it were, the most volatile vapour.
The more volatile vapours pass over to the condensing plant, while the less volatile ones condense in the bulbs and are returned to the column at varying heights by means of connecting tubes.
Above this "separator" is a reflux condenser, termed the "cooler," maintained at the correct temperature so that only the more volatile component passes to the receiver.
Boron chloride BC1 3 results when amorphous boron is heated in chlorine gas, or more readily, on passing a stream of chlorine over a heated mixture of boron trioxide and charcoal, the volatile product being condensed in a tube surrounded by a freezing mixture.
Similarly it is necessary, in view of the hydrostatical relations of water and mineral oils, and the volatile character of the latter, that the porous stratum should be protected from water and air by an overlying shale or other impervious deposit.
It is volatile in steam.
They contain a volatile oil which does not occur in the corm, and their proportion of colchicine is higher, for which reason the Tinctura Colchici Seminum- dose 5 to 15 minims - is preferable to the wine prepared from the corm.
It has a characteristic smell, and a biting taste; it is poisonous, and acts as a powerful antiseptic. It dissolves in water, 15 parts of water dissolving about one part of phenol at 16-17° C., but it is miscible in all proportions at about 70° C.; it is volatile in steam, and is readily soluble in alcohol, ether, benzene, carbon bisulphide, chloroform and glacial acetic acid.
The first portion of the distillate brings over the gases dissolved in the water, ammonia and other volatile impurities, and is consequently rejected; scarcely two-fifths of the entire quantity of water can be safely used as pure distilled water.
When coal is heated to redness out of contact with the air, the more volatile constituents, water, hydrogen, oxygen, and nitrogen are in great part expelled, a portion of the carbon being also volatilized in the form of hydro carbons and carbonic oxide,-the greater part, however, remaining behind, together with all the mineral matter or ash, in the form of coke, or, as it is also called, " fixed carbon."
The caking property is best developed in coals low in oxygen with 25 to 30% of volatile matters.
It has been variously attributed to metamorphism, consequent upon igneous intrusion, earth movements and other kinds of geothermic action, greater or less loss of volatile constituents during the period of coaly transformation, conditioned by differences of permeability in the enclosing rocks, which is greater for sandstones than for argillaceous strata, and other causes; but none of these appears to be applicable over more than limited areas.
Before the commercial production of calcium carbide made it one of the most easily obtainable gases, the processes which were most largely adopted for its preparation in laboratories were: - first, the decomposition of ethylene bromide by dropping it slowly into a boiling solution of alcoholic potash, and purifying the evolved gas from the volatile bromethylene by washing it through a second flask containing a boiling solution of alcoholic potash, or by passing it over moderately heated soda lime; and, second, the more ordinarily adopted process of passing the products of incomplete combustion from a Bunsen burner, the flame of which had struck back, through an ammoniacal solution of cuprous chloride, when the red copper acetylide was produced.
They may be obtained by heating a monometallic orthophosphate of a fixed base, or a dimetallic orthophosphate of one fixed and one volatile base, e.g.
About 15% of a volatile oil is obtained by distilling cubebs with water; after rectification with water, or on keeping, this deposits rhombic crystals of camphor of cubebs, C 15 H 26 O; cubebene, the liquid portion, has the formula C15HV4.
The volatile oil - oleum cubebae - is also official, and is the form in which this drug is most commonly used, the dose being 5 to 20 minims, which may be suspended in mucilage or given after meals in a cachet.
The drug has the typical actions of a volatile oil, but exerts some of them in an exceptional degree.
Myrrh has the properties of other substances which, like it, contain a volatile oil.
The volatile oils have for centuries been regarded as of value in disorders of the reproductive organs, and the reputation of myrrh in this connexion is simply a survival of this ancient but ill-founded belief.
The perfectly anhydrous acid is a very volatile colourless liquid and is best obtained, according to G.
Sodium is most distinctly recognized by the yellow coloration which volatile salts impart to a Bunsen flame, or, better, by its emission spectrum which has a line (double), the Fraunhofer D, line, in the yellow (the wave-lengths are 5896 and 5890).
Even the purest forms contain a small percentage of volatile matter and ash.
The disadvantage in this process is that the by-products, such as pyroligneous acid, acetone, wood spirit, &c., are lost; as an alternative method, wood is frequently carbonized in ovens or retorts and the volatile products are condensed and utilized.
The paraquinones are generally crystalline solids of a yellowish colour, having a characteristic sharp odour and being volatile in steam.
The orthoquinones more resemble the a-diketones; they are crystalline solids of a red or yellow colour, but differ from the paraquinones in being devoid of smell and not volatile in a current of steam.
It is a yellow crystalline solid readily volatile in steam.
It fuses considerably below and is perceptibly volatile at a red heat.
Analysis, &c. - All volatile potassium compounds impart a violet coloration to the Bunsen flame, which is masked, however, if sodium be present.
The iodides as a class resemble the chlorides and bromides, but are less fusible and volatile.
Most of the azoximes are very volatile substances, sublime readily, and are easily soluble in water, alcohol and benzene.
The patient who survives half-an-hour will probably recover, as the volatile acid is rapidly excreted by the lungs.
The California field produces oil characterized by much asphalt and little or no paraffin, and low in volatile constituents.
Benzene-azo-methane, C 6 H 5 N 2 CH 3, is a yellow oil which boils at 150° C. and is readily volatile in steam.
It is only slightly soluble in water, but is readily volatile in steam.
It crystallizes in yellowish needles, which are volatile in steam and melt at 46° C. It is used in the artificial production of indigo (see German Patent 19768).
By the alchemists the word was used principally to distinguish various highly volatile, mobile and inflammable liquids, such as the ethers, sulphuric ether and acetic ether having been known respectively as naphtha sulphurici and naphtha aceti.
A volatile product of offensive odour obtained in the carbonization of bones for the manufacture of animal charcoal.
A volatile product obtained by the destructive distillation of rubber.
Further, in the free surface the solutions of an involatile solute in a volatile solvent, through which surface the vapour of the solvent alone can pass, and in the boundary of a crystal of pure ice in a solution, we have actual surfaces which are in effect perfectly semipermeable.
It will even be the same in those cases where, with a volatile solute, the presence of a solvent may be dispensed with, and the solute exist in the same volume as a gas.
The result of our consideration, therefore, is that the osmotic pressure of a dilute solution of a volatile solute must have the same value as the gaseous pressure the same number of solute particles would exert if they occupied as gas a volume equal to that of the solution.
Being less volatile than nitrogen, argon accumulates relatively as liquid air evaporates.
In the same island a species of Gryllacris mimics Pheropsophus aquatus, a " Bombardier " beetle which ejects a puff of volatile formic acid when attacked; and Condylodera tricondyloides mimics different species of tiger-beetles (Cicindelidae) at different stages of its growth.
Deville first selected the chloride as his raw material, but observing it to be volatile and extremely deliquescent, he soon substituted in its place a double chloride of aluminium and sodium.
The ketones are of neutral reaction, the lower members of the series being colourless, volatile, pleasant-smelling liquids.
It has a characteristic smell, and is very volatile, distilling readily in a current of steam.
It crystallizes in small yellow needles which melt at 78° C. and are volatile in steam.
It crystallizes in yellow needles which melt at125° C. It sublimes readily, is volatile in steam and reduces to the corresponding dihydroxynaphthalene.
By the action of bleaching powder on methylamine hydrochloride, there is obtained a volatile liquid (methyldichloramine, CH 3 -N C1 2), boiling at 58-60° C., which explodes violently when heated with water, yielding hydrocyanic acid (CH 3 NC1 2 =HCN+2HC1).
It is a colourless highly volatile and inflammable liquid, having at 20° C. a specific gravity of 0.65.
Fusel, bad spirits), the name applied to the volatile oily liquids, of a nauseous fiery taste and smell, which are obtained in the rectification of spirituous liquors made by the fermentation of grain, potatoes, the marc of grapes, and other material, and which, as they are of higher boiling point than ethyl alcohol, occur in largest quantity in the last portions of the distillate.
number of volatile substances, confirming Gay-Lussac's law.
All thallium compounds volatile or liable to dissociation at the temperature of the flame of a Bunsen lamp impart to such flame an intense green colour.
It sublimes readily and is volatile in steam.
In medicine it acts like other volatile oils and has a reputation as a cure for colds.
Nutmeg butter yields on distillation with water a volatile oil to the extent of about 6%, consisting almost entirely of a hydrocarbon called myristicene, CioHis, boiling at 165° C. It is accompanied by a small quantity of an oxygenated oil, myristicol, isomeric with carvol, but differing from it in not forming a crystalline compound with hydrosulphuric acid.
Mace contains a similar volatile oil, macene, boiling at 160° C., which is said by Cloi z to differ from that of nutmegs in yielding a solid compound when treated with hydrochloric acid gas.
The ammonium carbonates are driven out from their solutions by mere prolonged boiling, being thereby decomposed into ammonia, carbon dioxide and water, but the ammonium chloride is not volatile under these conditions, and must be decomposed by milk of lime: 2NH 4 C1+Ca(OH) 2 = 2NH 3 +CaC1 2 +2H 2 0.
The steam causes the action of the lime on the ammonium chloride to take place in this lower portion of the still, from which the steam, mixed with all the liberated ammonia, rises into the upper portion of the column where its heat serves to drive out the volatile ammonium carbonate.
The ethers are neutral volatile liquids (the first member, methyl ether, is a gas at ordinary temperature).
Water Is Always Selected, Although Some Less Volatile Liquid, Such As Aniline Or Mercury, Would Possess Many Advantages.
When obtained by reduction processes at as low a temperature as possible the finely divided metal so formed is pyrophoric, and according to P. Schutzenberger (Comptes rendus, 1891,113, p. 177) dry hydrochloric acid gas converts this form into nickel chloride and a volatile compound of composition NiHC1.
Yet it is in the detail of his logical investigations, something too volatile to fix in summary, that Lotze's greatness as a logician more especially lies.
Another method, which is suitable for volatile liquids or low temperatures, is to allow the liquid to evaporate in a calorimeter, and to measure the quantity of heat required for the evaporation of the liquid at the temperature of the calorimeter and at saturation-pressure.
It is extremely volatile, boiling at 12.5° C. (54.5° F.), and is therefore a gas at ordinary room temperatures; it is stored in glass tubes fitted with screwcapped nozzles.
More volatile anaesthetics such as anestile or anaesthyl and coryl are produced by mixing with methyl chloride; a mixture of ethyl and methyl chlorides with ethyl bromide is known as somnoform.
It crystallizes in shining leaflets, which melt at 52° C. and boil at 245° C. (with decomposition), and is volatile in a current of steam.
The chlorides of the nonmetallic elements are usually volatile fuming liquids of low boilingpoint, which can be distilled without decomposition and are decomposed by water.
At the same time various subsidiary products such as glycerin, succinic acid, small quantities of higher alcohols, volatile acids and compound esters are produced.
The amount of volatile acid should be very small, and, except in special cases, a percentage of volatile acid exceeding 0.1 to 0.15%, according to the class of wine, will indicate that an abnormal or undesirable fermentation has taken place.
The micro-organism splits up the laevulose in the must, forming mannitol and different acids, particularly volatile acid.
With the accession of the new monarch in 1760 this volatile politician transferred his attentions from Pitt to the young king's favourite, Bute, and when in 1761, at the latter's instance, several changes were made in the ministry, Townshend was promoted to the post of secretary-at-war.
It is an ingredient in pot-pourri, is employed for flavouring beer and is chewed to clear the voice; and its volatile oil is employed by makers of snuff and aromatic vinegar.
As might be expected, the grease which produces these effects is largely volatile.
Many forms in rivers, soil, manure heaps, &c., are capable of bringing about this change to ammonium carbonate, and much of the loss of volatile ammonia on farms is preventible if the facts are apprehended.
Other aromatic members are Andropogon Nardus, a native of India, but also cultivated, the rhizome, leaves and especially the spikelets of which contain a volatile oil, which on distillation yields the citronella oil of commerce.
140, p. 444) suggested that it is due to the combustion of an oxide more volatile than phosphorus, a view which appears to be supported by the observations of Scharff (Zeit.
Robert was thriftless, volatile and easy-going, a good knight but a most incompetent sovereign.
The solubility of naphthalene by various oils has led some engineers to put in naphthalene washers, in which gas is brought into contact with a heavy tar oil or certain fractions distilled from it, the latter being previously mixed with some volatile hydrocarbon to replace in the gas those illuminating vapours which the oil dissolves out; and by fractional distillation of the washing oil the naphthalene and volatile hydrocarbons are afterwards recovered.
For many years the price of benzol has been falling, owing to the large quantities produced in meat arlch by the coke ovens, and at its present price it is by far the volatile cheapest enriching material that can be obtained.
The carburetting of low-power gas by impregnating it with the vapours of volatile hydrocarbons.
Ferric oxide or iron sesquioxide, Fe203, constitutes the valuable ores red haematite and specular iron; the minerals brown haematite or limonite, and gothite and also iron rust are hydrated forms. It is obtained as a steel-grey crystalline powder by igniting the oxide or any ferric salt containing a volatile acid.
Applied externally it possesses, in higher degree than any of its fellows, the properties of the volatile oils.
It is a volatile compound which burns when heated in oxygen and which is unacted upon by sulphuric and hydrochloric acids.
Silica forms nearly the whole substance of flint; calcite and dolomite may occur in it in small amounts, and analysis has also detected minute quantities of volatile ingredients, organic compounds, &c., to which the dark colour is ascribed by some authorities.
It is volatile at temperatures above 1oo° C. and rapidly vaporizes at a dull red heat.
The volatile and brilliant archbishop Lomnie de Brienne was charged with the task of laying the affairs of the ancien rÃ©gime before the assembly of notables, and with asking the nation for resources, since the monarchy could no longer provide for itself; but the notables refused, and Blenne.
If it be desired to obtain larger quantities than are yielded by the above-described methods, processes having for their object the extraction of the seeds by volatile solvents must be resorted to.
2315) for obtaining oil from crushed seeds, or from refuse cake, by the solvent action of volatile hydrocarbons from "petroleum, earth oils, asphaltum oil, coal oil or shale oil, such hydrocarbons being required to be volatile under 212° F."
Of the other proposed volatile solvents ordinary ether has found no practical application, as it is far too volatile and hence far too dangerous.
The last remnant of volatile solvent in the oil is driven off by a current of open steam blown through the oil in the warm state.
The comminuted seed is placed inside a vessel connected with an upright refrigerator on trays or baskets, and is surrounded there by the volatile solvent.
A few of the blubber oils, like dolphin jaw and porpoise jaw oils (used for lubricating typewriting machines), have exceedingly high saponification values ` owing to their containing volatile fatty acids with a small number of carbon atoms. Notable also are coco-nut and palm-nut oils, the saponification numbers of which vary from 240 to 260, and especially butter-fat, which has a saponification value of about 227.
These high saponification values are due to the presence of (glycerides of) volatile fatty acids, and are of extreme usefulness to the analyst, especially in testing butter-fat for added margarine and other fats.
These volatile acids are specially measured by the Reichert value (Reichert-Wollny value).
To ascertain this value the volatile acids contained in 5 grammes of an oil or fat are distilled in a minutely prescribed manner, and the distilled-off acids are measured by titration with decinormal alkali.
all those the saponification value of which lies at or below 195, contain practically no volatile acids,i.e.
have extremely low Reichert-Wollny values, all those oils and fats having saponification values above 195 contain notable amounts of volatile fatty acids.
The essential, ethereal, or "volatile" oils constitute a very extensive class of bodies, which possess, in a concentrated form, the odour characteristic of the plants or vegetable substances from which they are obtained.
The process of extraction with volatile solvents is similar to that used in the extraction of oils and fats, but as only the most highly purified solvents can be used, this process has not yet gained commercial importance.
Kremers under the title Volatile Oils (Milwaukee, Wisconsin); F.
In the first refrigeration is produced by the expansion of atmospheric air, and in the second by the evaporation of a more or less volatile liquid.
Perkins in his patent specification states that the volatile fluid is by preference ether.
Some of them are so volatile that they produce their effects when inhaled, others when sprayed upon the skin cause intense cold and then anaesthesia; but taken in the broadest sense the action of all of them after absorption into the blood is very similar, and is exerted upon the central nervous system, more especially the cerebrum.
The volatile members of the group act much more rapidly and more transiently than the others.
It appears to contain at least two alkaloids - cannabinine and tetano-cannabine - of which the former is volatile.
There are also resins, a volatile oil and several other constituents.
Where the operation is simply one of fusion, as in the ironfounder's cupola, in which there is no very great change in volume in the materials on their descent to the tuyeres, the stack is nearly or quite straight-sided; but when, as is the case with the smelting of iron ores with limestone flux, a large proportion of volatile matter has to be removed in the process, a wall of varying inclination is used, so that the body of the furnace is formed of two dissimilar truncated cones, joined by their bases, the lower one passing downwards into a short, nearly cylindrical, position.
He'd have to track down Darian soon, though what the unpredictable, volatile Grey God was doing was beyond his ability to guess.
I'm fourth generation Australian, a volatile mixture of Italian, Irish and Scots ancestry.
antimony trioxide promotes charring of the resin, which reduces the formation of volatile gases.
Continue volatile agent until reversal is complete and spontaneous respiration is resumed using atropine or glycopyrrolate and neostigmine as required.
The Environment Agency issued two new reports covering volatile organic compounds and new Soil Guidance Values covering contamination from toluene and ethyl benzene.
Effect of monensin sodium on the performance and proportions of rumen volatile fatty acids of Friesian bulls.
These areas become infected with anaerobic bacteria, which release malodorous volatile fatty acids as a metabolic byproduct.
With the correct polymer design, stable liquid polyester coatings can be produced in a high-water content volatile phase.
The volatile compounds released are then analyzed in real time.
Ozone is formed from the reaction of volatile organic compounds with sunshine.
They all symbolize certainty and sameness in a volatile universe, where the world's wealthier people are offered a cornucopia of choice.
Second, educational courseware is quite volatile: the rate of change is quite fast.
Zip Style Method and snap crackle (&) bop are a volatile cocktail of rock and poetry.
This means that companies in highly cyclical businesses will have a high beta to reflect the volatile nature of their cash flow.
decelerate by these G Forces, the global economy is at risk of decelerating growth rates while oil markets become more volatile.
Due to the volatile nature of all types of video and film the environmental storage conditions must be strictly controlled to minimize degradation.
The was particularly true in France where memories of the recently deposed monarchy were still strong and the political situation was volatile.
These diffuse to the surface to be etched, form volatile products which then desorb from the surface and are pumped away.
enormity of the volatile situation we were moving into.
A blend of concentrated herbal oils, volatile essential oils and pure avocado oil.
Wet or dry flue gas desulphurisation systems reduce emissions of volatile elements by concentrating the elements from flue gas desulphurisation systems reduce emissions of volatile elements by concentrating the elements from flue gases in solid or liquid streams.
freeze-dry venom in Nectar Ease is collected in water traps to preserve volatile compounds and is then freeze-dried and purified.
The allergenic fraction of bee glue is found in the volatile oil derived from it by distillation.
It is a highly interpretive notion, highly context dependent and highly volatile in its meaning.
Some of the contributors were quite obviously livid with rage and other volatile emotions.
At the heart of this empire was the bustling, volatile metropolis of Rome - the center of the known world at the time.
James was a very mixed-up, volatile sort of guy.
It's a volatile time, and you'll face off against both the samurai and legendary ninja.
Volatile oil an odorous plant oil that evaporates readily; also called essential oil.
outgassing of volatile components.
Estimates for damage costs from volatile organic carbons do not always obviously include estimates for creation of tropospheric ozone.
With expectations raised by Yeltsin's extravagant election pledges, the situation is very volatile.
In the longer term, Mr. Chairman, cross-strait relations can be even more volatile because of Beijing's military modernization program.
This allows automatic changes to the fund portfolio, reflecting a less volatile mix of investments as the client nears retirement.
Further impurities are removed using aqueous sodium hydroxide to neutralize free acids and steam which removes volatile compounds.
The process involves the use of volatile solvents which are added to the oil stock to dissolve the wax.
It's clear that Margot is still somewhat mentally volatile, and her relationship with Betty remains strained.
Raw, volatile and just plain HUGE, Delirious had pulled another stunner out of the bag.
SOLVE IT is taking the first steps in putting solvent and volatile substance abuse (VSA) on the National map.
His mother, noted for her volatile temper, was descended from the Gordons, with their wild, bloodsoaked highland history.
The resin contains aromatic chemicals called terpenes, which make it volatile and flammable.
titular leader of the disparate and volatile forces, but his efforts at uniting them were ultimately futile.
During burning, antimony trioxide promotes charring of the resin, which reduces the formation of volatile gases.
volatile against the other currencies this week, in particular the Australian Dollar.
Sadly the modern game has higher stakes than the past which in turn has made the game more volatile.
volatile compounds released are then analyzed in real time.
volatile anesthetics than infants.
volatile solvents which are added to the oil stock to dissolve the wax.
volatile substances in the last year in 2002, compared with 7 per cent in 2001.
volatile hydrocarbons (excluding methane) set by ISBT at 20 ppmV.
Nor would joining the euro promote greater stability when it has been so notoriously volatile so far.
That would be likely to add to the problem of potentially volatile capital inflows next time around.
Moon square Mars The square formed between the Moon and Mars shows that you have an emotionally volatile nature.
The United Nations sent its own peacekeepers to the highly volatile regions affected by the fighting.
But the situation on the ground is extremely volatile.
With public opinion increasingly volatile, there's panic at the top.
However, the situation on the ground remains volatile, concluded Travers.
Oil prices have become far more volatile in recent years.
When the underlying gets very volatile you are often best advised to buy or sell at the market.
Investments in small and emerging markets can be more volatile than other more developed markets.
volatile than fiscal revenue or output, and highly unpredictable.
volatile than others!
The leaves contain a volatile oil which is not used simply for its perfume - it has anti-bacterial properties.
Schwartz special milling process preserves the flavor - giving volatile oils.
volatile oil concentrated herbal oils, volatile essential oils and pure avocado oil.
The familiar smell originates from a pungent volatile oil and sulfur held within the bulb and leaves.
warned of the hazards of working with sulfurous exhalations and volatile chemicals.
It is not volatile below a white heat, and consequently, if heated with salts of more volatile acids, it expels the acid forming oxide from such salts; for example, if potassium sulphate be heated with boron trioxide, sulphur trioxide is liberated and potassium borate formed.
Boron can be estimated by precipitation as potassium fluoborate, which is insoluble in a mixture of potassium acetate and alcohol, For this purpose only boric acid or its potassium salt must be present; and to ensure this, the borate can be distilled with sulphuric acid and methyl alcohol and the volatile ester absorbed in potash.
It has a characteristic smell, and a biting taste; it is poisonous, and acts as a powerful antiseptic. It dissolves in water, 15 parts of water dissolving about one part of phenol at 16-17Ã‚° C., but it is miscible in all proportions at about 70Ã‚° C.; it is volatile in steam, and is readily soluble in alcohol, ether, benzene, carbon bisulphide, chloroform and glacial acetic acid.
It solidifies at about 0Ã‚° C, to a mass of long needles, and is very volatile.
It crystallizes in needles which melt at 173-174Ã‚° and boil at 349-350Ã‚° C., and are volatile in steam.
If the incrustation be white and readily volatile, arsenic is present, if more difficultly volatile and beads are present, antimony; zinc gives an incrustation yellow whilst hot, white on cooling, and volatilized with difficulty; tin gives a pale yellow incrustation, which becomes white on cooling, and does not volatilize in either the reducing or oxidizing flames; lead gives a lemon-yellow incrustation turning sulphur-yellow on cooling, together with metallic malleable beads; bismuth gives metallic globules and a dark orange-yellow incrustation, which becomes lemon-yellow on cooling; cadmium gives a reddish-brown incrustation, which is removed without leaving a gleam by heating in the reducing flame; silver gives white metallic globules and a dark-red incrustation.
The light oil fraction of the coal-tar distillate, which comes over below 140Ã‚° and consists principally of benzene, toluene and the xylenes, yields on fractionation (i) various volatile impurities such as carbon disulphide, (2) the benzene fraction boiling at about 80Ã‚° C., (3) the toluene fraction boiling at tooÃ‚°, (4) the xylene fraction boiling at 140Ã‚°.
Nicotine (C 1 oH 14 N 2) is a volatile alkaloid which appears to be present only in plants of the genus Nicotiana (see Nicotine).
ether, ligroin, &c., immersion of the flask in warm water suffices; for less volatile liquids a directly heated water or sand bath is used; for other liquids the flask is heated through wire gauze or asbestos board, or directly by a Bunsen.
At the same time Paracelsus uses the word for a volatile liquid; alcool or alcool vini occurs often in his writings, and once he adds "id est vino ardente."
His excitable and volatile disposition agreed ill with the IV.
Benzene-azo-methane, C 6 H 5 N 2 CH 3, is a yellow oil which boils at 150Ã‚° C. and is readily volatile in steam.
It crystallizes in yellowish needles, which are volatile in steam and melt at 46Ã‚° C. It is used in the artificial production of indigo (see German Patent 19768).
- A volatile commercial product obtained by the distillation of coal-tar (see Coal-Tar).
in the United States) to a portion of the more volatile hydrocarbons distilled from petroleum (see Petroleum).
It crystallizes in small yellow needles which melt at 78Ã‚° C. and are volatile in steam.
It crystallizes in yellow needles which melt at125Ã‚° C. It sublimes readily, is volatile in steam and reduces to the corresponding dihydroxynaphthalene.
By the action of bleaching powder on methylamine hydrochloride, there is obtained a volatile liquid (methyldichloramine, CH 3 -N C1 2), boiling at 58-60Ã‚° C., which explodes violently when heated with water, yielding hydrocyanic acid (CH 3 NC1 2 =HCN+2HC1).
It is a colourless highly volatile and inflammable liquid, having at 20Ã‚° C. a specific gravity of 0.65.
Nutmeg butter yields on distillation with water a volatile oil to the extent of about 6%, consisting almost entirely of a hydrocarbon called myristicene, CioHis, boiling at 165Ã‚° C. It is accompanied by a small quantity of an oxygenated oil, myristicol, isomeric with carvol, but differing from it in not forming a crystalline compound with hydrosulphuric acid.
Mace contains a similar volatile oil, macene, boiling at 160Ã‚° C., which is said by Cloi z to differ from that of nutmegs in yielding a solid compound when treated with hydrochloric acid gas.
It is extremely volatile, boiling at 12.5Ã‚° C. (54.5Ã‚° F.), and is therefore a gas at ordinary room temperatures; it is stored in glass tubes fitted with screwcapped nozzles.
It crystallizes in shining leaflets, which melt at 52Ã‚° C. and boil at 245Ã‚° C. (with decomposition), and is volatile in a current of steam.
Michael by slowly adding perchloric acid to phosphoric oxide below - 10Ã‚° C.; the mixture is allowed to stand for a day and then gently warmed, when the oxide distils over as a colourless very volatile oil of boiling-point 82Ã‚° C. It turns to a greenish-yellow colour in two or three days and gives off a greenish gas; it explodes violently on percussion or in contact with a flame, and is gradually converted into perchloric acid by the action of water.
for "breath" or "breeze"), a term used in old days to denote a supposed ethereal emanation from a volatile substance; applied later to the "electrical aura," or air-current caused by electrical discharge; in epilepsy to one of its premonitory symptoms; and in spiritualism to a mysterious light associated with the presence of spirit-forms. See also Aureola.
It is volatile at temperatures above 1ooÃ‚° C. and rapidly vaporizes at a dull red heat.
The volatile and brilliant archbishop Lomnie de Brienne was charged with the task of laying the affairs of the ancien rÃƒ©gime before the assembly of notables, and with asking the nation for resources, since the monarchy could no longer provide for itself; but the notables refused, and Blenne.
carnaiiba wax, beeswax), the odoriferous ethereal (essential) oils, and the fluid and solid volatile hydroca rbons - mineral hydrocarbons - found in nature or obtained from natural products by destructive distillation.
(I) Fixed oils, fats and waxes, and (2) Essential, ethereal or volatile oils.
Though prior to 1834 several suggestions had been made with regard to the production of ice and the cooling of liquids by the evaporation of a more volatile liquid than water, the first machine actually constructed and put to work was made by John Hague in that year from the designs of Jacob Perkins (Journal of Soc. of Arts, 1882, vol.
The new regulations will reduce emissions into the atmosphere of volatile organic compounds (VOCs) from paint and varnishes and vehicle refinishing products.
In the longer term, Mr. Chairman, cross-strait relations can be even more volatile because of Beijing 's military modernization program.
It 's clear that Margot is still somewhat mentally volatile, and her relationship with Betty remains strained.
Zafar became the titular leader of the disparate and volatile forces, but his efforts at uniting them were ultimately futile.
Sterling has been very volatile against the other currencies this week, in particular the Australian Dollar.
However neonates require lower concentrations of volatile anesthetics than infants.
Six per cent reported taking volatile substances in the last year in 2002, compared with 7 per cent in 2001.
The inlet concentration is compared with the total allowable contamination for volatile hydrocarbons (excluding methane) set by ISBT at 20 ppmV.
Jess is a young woman who disguises a dysfunctional middle class background behind an edgy, volatile temperament.
With public opinion increasingly volatile, there 's panic at the top.
Empirical analyzes by the IMF 11 shows that aid flows tend to be more volatile than fiscal revenue or output, and highly unpredictable.
All countries experience fluctuations in their rate of economic growth - some more volatile than others !
History does not record the reaction of volatile Simon to the wanton destruction of the roof of his house !
Alchemical treatises frequently warned of the hazards of working with sulfurous exhalations and volatile chemicals.
With the exception of the teen years, toddler years can be the most volatile and emotional years your child may experience.
Being a single parent is stressful enough in itself, but add in a volatile relationship with the other parent, and it's even worse.
Make sure to use VOC (Volatile Organic Compound) paints that may cost a bit more, but emit fewer toxic fumes.
Why do these tiny people render such volatile images?
The first is simply that the market is volatile, and while currency around the world is reaching record lows, gold has maintained its record highs for a year.
These stocks have a very volatile trading history, with a lot of ups and downs in pricing.
Because the U.S. government backs these bonds, they have a lower risk than stocks and other volatile markets.
While the zero coupon bond can be an excellent investment, you should know that the price of the bonds vary more than others in the same market, so they are considered more volatile than other types of bond investments.
Emotions can rise to volatile levels during the stress of marriage problems.
Throw anger into the mix and soon a volatile potion of discord is brewing on the coals of what was once a happy marriage.
The combination of the highly flammable nature of solvents and the fact that many are packaged as aerosols means that they are of a highly volatile nature and should be treated carefully.
Soil Clean Up - Believe it or not, like paint, some soil contains volatile organic compounds or VOCs.
It's always a good idea to use lower VOC (Volatile Organic Compounds) products in your home whenever possible.
These chemicals, called volatile oils, include gingerols and shogaols.
It has volatile oils that are believed to inhibit tumor formation - particularly in the lungs.
The combination of Temple and Donna would prove to be volatile as they completed their tasks.
These panels are made from high performance materials that don't release VOCs (Volatile Organic Compounds) into the air.
Since their paint formulas are low odor and emit zero VOCs (volatile organic compounds), you can paint anytime of the year without extra ventilation.
The Sherwin Williams GreenSure designation appears on all environmentally friendly formulas, which are low VOC (volatile organic compounds).
When you make a decision on paint, make sure you select a low VOC (Volatile Organic Compounds) variety.
Standard paint frequently emits Volatile Organic Compounds (VOCs).
Volatile chemical reactions occur both at the creation of the liquid and as soon as it leaves the bottle.
Managing anger can be a challenge, especially if you have lived with volatile emotions for quite some time.
It also may be beneficial to discuss how not to deal with the situation so members who may not think they are doing anything wrong, will see that they are fostering their volatile emotions.
Teen fashion changes from season to season, and the Juniors section is more volatile than any other clothing department.
Because the last step in the purification process is very volatile, it can cause explosions.
Having a strong compulsion to drink and becoming irritable or downright volatile when drinking alcohol is another red flag.
George and drummer Moss were carrying on a volatile on-again/off-again relationship.
This is due to a volatile oil present in such quantity that the fresh-cut brushwood burns readily, while from the leaves "Bay water" is distilled.
Aloes also contain a trace of volatile oil, to which its odour is due.
For volatile liquids, a flask provided with a long neck which carries a graduation and is fitted with a well-ground stopper is recommended.
In historical order we may briefly enumerate the following: - in 1811, Gay-Lussac volatilized a weighed quantity of liquid, which must be readily volatile, by letting it rise up a short tube containing mercury and standing inverted in a vessel holding the same metal.
Solids may be directly admitted to the tube from a weighing bottle, while liquids are conveniently introduced by means of small stoppered bottles, or, in the case of exceptionally volatile liquids, by means of a bulb blown on a piece of thin capillary tube, the tube being sealed during the weighing operation, and the capillary broken just before transference to the apparatus.
They are both obtained by passing chlorine over tellurium, the product being separated by distillation (the tetrachloride is the less volatile).
But the two substances were generally confounded as "fixed alkali" (carbonate of ammonia being "volatile alkali"), till Duhamel du Monceau in 1736 established the fact that common salt and the ashes of seaplants contain the same base as is found in natural deposits of soda salts ("mineral alkali"), and that this body is different from the "vegetable alkali" obtained by incinerating land plants or wood (pot-ashes).
Dap Paneling and Foam Adhesive is low in volatile organic compounds.
VOCs or volatile organic compounds are present in most paints and cause the fumes and odors that most people associate with paint.
As organic bedding manufacturer, we ensure that no VOCs (Volatile Organic Compounds), arsenic or other chemicals are used in creating a safe sleeping environment for you.
The main series of Call of Duty video games takes place in three volatile areas in time.
Volatile is a negative characteristic used to describe wine that has an off-scent like vinegar.
They may be inattentive, moody, depressed, or emotionally volatile, making it difficult for them to sustain positive play interactions with others.
Individual therapy for one or more family members may be recommended to avoid volatile interaction during a family therapy session.
Parts of the coal tar are volatile, so the bathroom should be well ventilated.
Regardless of the accessories chosen, they should fit snuggly into the hair style so they can withstand the rigors of the day without needing repeated adjustments that can make a young child impatient and volatile.
People who weren't affected by the volatile real estate market in the early 1970s and 1980s often underestimate the impact that interest rate fluctuations can have on their real estate buying power.
When the rates fluctuate rapidly, this can be taken as a sign that the financial markets are volatile.
For example, some financial experts feel that the Libor index is less volatile, maintaining fewer ups and downs than the Treasury index.
Adding more variables to an already volatile situation seldom solves anything.
This volatile body of water ebbs and flows with the changing tides, so calculating the distance from the water to the bridge is difficult because the distance is constantly changing.
This portable model captures allergens and can eliminate odors as well as volatile compounds from the air.
The professional value kit contains Odor Absorber Plus, which reduces volatile organic compounds and converts ozone to oxygen.
In addition to reducing odors, this product also reduces volatile organic compounds (chemical fumes, for example) and converts harmful ozone to healthy oxygen.
The basic ProShield model purifies the air in a 12' x 18' foot room, captures allergens and germs, requires no filter replacement, reduces volatile organic compounds and eliminates odors.
The ProShield Plus model also has a Helios Shield, which uses ultraviolet light to reduce volatile organic compounds and kill odors.
The only American to win the World Championship, Bobby Fischer was a volatile and opinionated man who was eventually exiled to Japan and then Iceland.
Essential oils are very volatile and will evaporate quickly in a reed diffuser vase or jar.
However, you will want to keep in mind that essential oils are very volatile and evaporate more quickly than the water or alcohol in the spray mixture.
For example, it is often more difficult to communicate a feeling or sentiment when the person you must relay such feelings to is sitting right across from you, displaying a wealth of facial expressions and harboring volatile emotions.
Couples who are superstitious may want to avoid styles from celebrities with volatile relationships - the ring may quickly come to symbolize a bitter divorce rather than an everlasting union.
Weekly Gemini romance horoscopes can vary wildy for volatile Gemini.
They are the first ones to get into hard hitting conversations, but they'r great at keeping the tone from getting too volatile.
An earth sign is usually set in his ways and can be quite stubborn, while a fire sign can be volatile and unpredictable.
Most relationships will experience the occasional argument, but some astrological combinations result in more volatile relationships than others.
Should the Scorpio and Taurus in question host natal charts that display several inauspicious planetary aspects, a volatile relationship is much more likely.
Christianity Today Parenting--A spin off of Christianity Today, MomSense offers an inside glimpse into raising Christian kids in today's volatile environment.
Not only did Dennis have a volatile, somewhat passive-aggressive relationship with his father, but he also developed a relationship of other sorts, with his adopted sister Sharon.
One of the most volatile issues on the topic of pervasive developmental disorders is whether or not autism in children is caused by vaccinations.
Combining these two powerful cleaners can result in the release of a dangerous chlorine gas, a volatile mixture of nitrogen trichloride which is a toxic chemical or a possible explosion.
With so many questions popping into his brain that remain unanswered, and a new brand new kind of enemy at his school, Harry's frustration and anger become volatile substance, thrusting him over the threshold of trouble's door.
Into this volatile mix is tossed a murder, of a Spacer scientist who is trying to break Earth's isolation and distrust.
Thus the operator had to remove from ordinary mercury, earth or an earthy principle or quality, and water or a liquid principle, and to fix it by taking away air or a volatile principle.
2315) for obtaining oil from crushed seeds, or from refuse cake, by the solvent action of volatile hydrocarbons from "petroleum, earth oils, asphaltum oil, coal oil or shale oil, such hydrocarbons being required to be volatile under 212Ã‚° F."
Thus in cows' butter, tributyrin, C 3 H 5 (O C 4 H 7 0) 3, and the analogous glycerides of other readily volatile acids closely resembling butyric acid, are present in small quantity; the production of these acids on saponification and distillation with dilute sulphuric acid is utilized as a test of a purity of butter as sold.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.