Acetate Sentence Examples

Let us allow dilute sodium acetate to react with dilute hydrochloric acid.

It is best to commence the electrolytic thickening in a silver acetate bath.

This hydroxide is soluble in well cooled acids, forming solutions which contain cobaltic salts, one of the most stable of which is the acetate.

With fused potash it forms potassium oxalate and acetate.

Tartaric acid, which is sometimes present in large quantities as an adulterant in commercial citric acid, may be detected in the presence of the latter, by the production of a precipitate of acid potassium tartrate when potassium acetate is added to a cold solution.

By his own investigations and those of Sir Edward Frankland it was proved that the radical methyl existed in acetic acid; and by the electrolysis of sodium acetate, Kolbe concluded that he had isolated this radical; in this, however, he was wrong, for he really obtained ethane, C 2 H 6, and not methyl, CH 3.

In this case, the precipitate is dissolved in as little as possible hydrochloric acid and boiled with ammonium acetate, acetic acid and ferric chloride.

By the action of the acetic acid and atmospheric oxygen, the lead is converted superficially into a basic acetate, which is at once decomposed by the carbon dioxide, with formation of white lead and acetic acid, which latter then acts de novo.

Ammonium sulphide blackens it, and it is soluble in solution of ammonium acetate, which distinguishes it from barium sulphate.

The normal ortho-phosphate, Pb3(P04)2, is a white precipitate obtained by adding sodium phosphate to lead acetate; the acid phosphate, PbHPO 4, is produced by precipitating a boiling solution of lead nitrate with phosphoric acid; the pyrophosphate and meta-phosphate are similar white precipitates.

Lead acetate, Pb(C2H302)2.3H20 (called "sugar" of lead, on account of its sweetish taste), is manufactured by dissolving massicot in aqueous acetic acid.

Alcoholic solutions of the alkalis also produce much nitrite along with some formate and acetate.

The latter reacts with chlorine to give silicon nonyl-chloride Si(C2H5)3 C2H4C1, which condenses with potassium acetate to give the acetic ester of silicon nonyl alcohol from which the alcohol (a camphor-smelling liquid) may be obtained by hydrolysis.

Wohl forms the oxime and converts it into an acetylated nitrile by means of acetic anhydride and sodium acetate; ammoniacal silver nitrate solution removes hydrocyanic acid and the resulting acetate is hydrolysed by acting with ammonia to form an amide, which is finally decomposed with sulphuric acid.

In the case of acetate the precipitation is quite complete; from a sulphate or chloride solution the greater part of the metal goes into the precipitate; in the presence of a sufficiency of free HC1 the metal remains dissolved; sulphide of ammonium precipitates the metal completely, even in the presence of ammonium salts and free ammonia.

Those treated here are the sulphate, oxide, carbonate, oleate and acetate.

Wallach, Ber., 1881, 14, P. 421); by the action of reducing agents on nitroparaffins; by the action of zinc and hydrochloric acid on aldehyde ammonias (German Patent 73,812); by the reduction of the phenylhydrazones and oximes of aldehydes and ketones with sodium amalgam in the presence of alcohol and sodium acetate (J.

Dry distillation is extremely wasteful even when definite substances or mixtures, such as calcium acetate which yields acetone, are dealt with, valueless by-products being obtained and the condensate usually requiring much purification.

The acetate and the citrate are valuable mild diuretics in Bright's disease and in feverish conditions, and by increasing the amount of urine diminish the pathological fluids in pleuritic effusion, ascites, &c. In tubal nephritis they aid the excretion of fatty casts.

It can be prepared by the reduction of phenyl propiolic acid with zinc and acetic acid, by heating benzal malonic acid, by the condensation of ethyl acetate with benzaldehyde in the presence of sodium ethylate or by the so-called "Perkin reaction"; the latter being the method commonly employed.

In making the acid by this process benzaldehyde, acetic anhydride and anhydrous sodium acetate are heated for some hours to about 180 C., the resulting product is made alkaline with sodium carbonate, and any excess of benzaldehyde removed by a current of steam.

It is detected by heating with ordinary alcohol and sulphuric acid, which gives rise to acetic ester or ethyl acetate, recognized by its" fragrant odour; or by heating with arsenious oxide, which forms the pungent and poisonous cacodyl oxide.

Ferrous and ferric acetates are used as mordants; normal lead acetate is known in commerce as sugar of lead; basic copper acetates are known as verdigris.

Chromous sulphate, CrS04 7H 2 0, isomorphous with ferrous sulphate, results on dissolving the metal in dilute sulphuric acid or, better, by dissolving chromous acetate in dilute sulphuric acid, when it separates in blue crystals on cooling the solution.

On pouring a solution of chromous chloride into a saturated solution of sodium acetate, a red crystalline precipitate of chromous acetate is produced; this is much more permanent in air than the other chromous salts and consequently can be used for their preparation.

Cyanogen compounds of chromium, analogous to those of iron, have been prepared; thus potassium chromocyanide, K 4 Cr(CN) 6.2H 2 0, is formed from potassium cyanide and chromous acetate; on exposure to air it is converted into the chromicyanide, K 3 Cr(CN) 6, which can also be prepared by adding chromic acetate solution to boiling potassium cyanide solution.

Hewitt has also attacked the problem by brominating the oxyazobenzenes, and has shown that when the hydrobromic acid produced in the reaction is allowed to remain in the system, a brombenzene-azo-phenol is formed, whilst if it be removed (by the addition of sodium acetate) bromination takes place in the phenolic nucleus; consequently the presence of the mineral acid gives the azo compound a pseudo-quinonoid character, which it does not possess if the mineral acid be removed from the sphere of the reaction.

Heated with anhydrous sodium acetate and acetic anhydride it gives cinnamic acid; with ethyl bromide and sodium it forms triphenyl-carbinol (C 6 H 5) 3 C OH; with dimethylaniline and anhydrous zinc chloride it forms leuco-malachite green C6H5CH[C6H4N(CH3)2]2; and with dimethylaniline and concentrated hydrochloric acid it gives dimethylaminobenzhydrol, C 6 H 5 CH(OH)C 6 H 4 N(CH 3) 2.

A higher hydrated oxide, CeO 3 xH 2 O, is formed by the interaction of cerous sulphate with sodium acetate and hydrogen peroxide (Lecoq de Boisbaudran, Comptes rendus, 1885, loo, p. 605).

Besides the dryers already mentioned, lead acetate, manganese borate, manganese dioxide, zinc sulphate and other bodies are used.

Geuther, who showed that the chief product of the action of sodium on ethyl acetate was a sodium compound of composition C6H903Na, which on treatment with acids gave a colourless, somewhat oily liquid of composition C6H1003.

The substance is best prepared by drying ethyl acetate over calcium chloride and treating it with sodium wire, which is best introduced in one operation; the liquid boils and is then heated on a water bath for some hours, until the sodium all dissolves.

Wanklyn have shown that pure ethyl acetate free from alcohol will not react with sodium to produce aceto-acetic ester.

Scheele's green is a basic copper arsenite; Schweinfurt green, an aceto-arsenite; and Casselmann's green a compound of cupric sulphate with potassium or sodium acetate.

The ketenes are usually obtained by the action of zinc on ethereal or ethyl acetate solutions of halogen substituted acid chlorides or bromides.

Two very old remedies for fever are acetate of ammonia and nitrous ether.

Now we can see the reason for their administration, because the nitrous ether, consisting chiefly of ethyl nitrite, dilates the superficial vessels and thus allows greater escape of heat from the surface; while acetate of ammonia, by acting as a diaphoretic and stimulating the secretion of sweat, increases the loss of heat by evaporation.

It does not form a precipitate with lead acetate solution, as the isomeric pyrocatechin does.

The insoluble matter is treated with a hot solution of alkaline ammonium acetate, which dissolves the lead sulphate, the other materials being separated by filtration.

The lead sulphate, obtained as described above and dissolved in ammonium acetate, is acidulated with acetic acid diluted with hot water and heated to boiling-point.

It is standardized by dissolving a weighed amount of lead sulphate in ammonium acetate and proceeding as described above.

The amount manufactured in 1906-1907 was 346 lb of morphine hydrochlorate, 12 lb of the acetate and 61 lb of codeia.

On the large scale it is prepared by the dry distillation of calcium acetate (CH3C02)2Ca= CaCO3 +CH3COCH3.

The barium carbonate used in the process acts as a contact substance, since the temperature at which the operation is carried out is always above the decomposition point of barium acetate.

To prepare it olive oil is saponified with potash, and lead acetate added; the lead salts are separated, dried, and extracted with ether, which dissolves the lead oleate; the solution is then treated with hydrochloric acid, the lead chloride filtered off, the liquid concentrated, and finally distilled under diminished pressure.

Arsenides, Arsenites, &c. - Several iron arsenides occur as minerals; lolingite, FeAs 2, forms silvery rhombic prisms; mispickel or arsenical pyrites, Fe2AsS2, is an important commercial source of arsenic. A basic ferric arsenite, 4Fe2O3 As2O3.5H 2 O, is obtained as a flocculent brown precipitate by adding an arsenite to ferric acetate, or by shaking freshly prepared ferric hydrate with a solution of arsenious oxide.

The arseniuretted hydrogen produced is passed through a tube containing lead acetate paper and soda-lime, and finally through a narrow glass tube, constricted at various points, and heated by a very small flame.

Arsenic compounds can be detected in the dry way by heating in a tube with a mixture of sodium carbonate and charcoal when a deposit of black amorphous arsenic is produced on the cool part of the tube, or by conversion of the compound into the trioxide and heating with dry sodium acetate when the offensive odour of the extremely poisonous cacodyl oxide is produced.

On distillation of equal parts of dry potassium acetate and arsenious oxide, a colourless liquid of unbearable smell passes over, which is spontaneously inflammable and excessively poisonous.

Thus amyl acetate is used as an imitation of the jargonelle-pear flavour; amyl valerate replaces apple flavour, and a mixture of ethyl and propyl butyrates yields the so-called pine-apple flavour.

As an illustration of the extent to which this part of the industry suffers from the climate, it may be stated that oil from lavender plants grown in England never produces more than 7 to 10% linalool acetate, which gives the characteristic scent to lavender oil, whilst oil from lavender grown in the south of France frequently yields as much as 35% of the ester.

The proof that this is due mainly to climatic influences is furnished by the fact that Mitcham lavender transplanted to France produces an oil which year by year approximates more closely in respect of its contents of linalool acetate to the product of the French plant.

Gum arabic is not precipitated from solution by alum, stannous chloride, sulphate or nitrate of copper, or neutral lead acetate; with basic lead acetate it forms a white jelly, with ferric chloride it yields a stiff clear gelatinoid mass, and its solutions are also precipitated by borax.

Its solution is not thickened by borax, and is precipitated by neutral lead acetate; and dilute sulphuric acid converts it into d-glucose.

Part of it only is soluble in water, and that resembles gummic acid in being precipitated by alcohol and ammonium oxalate, but differs from it in giving a precipitate with neutral lead acetate and none with borax.

Each pack contains 168 tablets, each containing 50 mg cyproterone acetate.

Prices are published on the machine, which includes the acetate.

Those who used an acetate for their first graph can compare by placing this over the second graph.

Meanwhile, glatiramer acetate has no known effects on menstruation.

They also made light murals using an overhead projector, collected objects and colored acetate.

A gorgeous vintage 50's cocktail dress in black acetate, overlaid with sheer black crepe chiffon.

I have printed the text onto clear acetate, with the intention that the marker will become lost within the pages of your book.

Bullock JL, Massey FM, Gambrell RD Jr. Use of medroxyprogesterone acetate to prevent menopausal symptoms.

In health food stores, the most common forms of vitamin E are d-alpha tocopherol and d-alpha tocopheryl acetate or succinate.

What are the criteria to start treatment with glatiramer acetate?

The first method invented was a chemical solvent method using either methylene chloride or ethyl acetate.

Toxic activity partitioned quantitatively into ethyl acetate but about 11% of the activity was not adsorbed by solid phase C18 cartridges.

I found that using amyl acetate made me sensitive to it, so that I always have a coughing fit when eating pear drops.

Analysis of PCP acetate was by gas chromatography with electron capture and finally with mass spectrometric detection.

A template for the acetate grids can be prepared by drawing round the base of a petri dish on a piece of graph paper.

Objectives The primary objective is to explore the safety of 13% of cellulose acetate phthalate (CAP) as a vaginal microbicide.

Ethanoic acid is used in the manufacture of the fiber, acetate rayon.

Cholesterol acetate, crossed polars and lambda retardation plate.

This is a great English retro vintage scarf in acetate, dating to circa 1983.

Acetate is subsequently transferred to a cysteine thiol of the Condensing Enzyme domain.

The supersaturated-salt types, containing sodium acetate or sodium thiosulfate, will not work for this purpose.

Using isotopic tracers, it was initially found that N & C atoms of heme are derived from glycine and acetate.

The two materials investigated were a carbon black filled high density polyethylene (HDPE) and a filled ethylene vinyl acetate (EVA ).

Cobaltous cyanide, Co(CN)2.3H20, is obtained when the carbonate is dissolved in hydrocyanic acid or when the acetate is precipitated by potassium cyanide.

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.

Change of temperature usually suffices to determine this, though in certain cases a variation in pressure is necessary; for instance, sodium magnesium uranyl acetate, NaMg(UO 2) 3 (C 2 H 3 O 2) 9.9H 2 O shows no change in density unless the observations are conducted under a considerable pressure.

In the electrolysis of a concentrated solution of sodium acetate, hydrogen is evolved at the cathode and a mixture of ethane and carbon dioxide at the anode.

Liebig, Ann., 1838, 26, p. 298), by warming caffuric acid with lead acetate solution (E.

Acetate is produced as the end product of a metabolic pathway that generates ATP by substrate level phosphorylation.

Alpha tocopherol acetate is the most common supplement form of vitamin E, yet...

No virus particles were observed in EM of leaf extracts stained with uranyl acetate.

The two materials investigated were a carbon black filled high density polyethylene (HDPE) and a filled ethylene vinyl acetate (EVA).

The collection includes acetate and metal frames in semi-rimless and full frame styles.

He spent a few days at my vet's office, and the vet sent him home with a prescription of Megestrol Acetate five mg to take twice a week.

He took kitty to a vet in his state and the vet said that Megastrol Acetate is a very dangerous drug with many side effects, and she suggested we discontinue the use of the drug because of the potential of harming the kitty's kidneys.

I'm not a vet, so I had to do some research on megestrol acetate and here's what I found.

The cutout shape has come a long way with modern technology and lasers, not to mention the medium of acetate (Mylar film) for the pattern, but the technique is basically the same.

You'll want to use acetate sheets commonly called transfer sheets.

You can tape the acetate down and turn the cutting board, or some stencilers prefer the flexibility of turning the acetate sheet while cutting out the pattern.

If you have a circular or arched pattern, rotating the sheet of acetate while you cut will make the cut cleaner and more precise.

Today, most satin is made from polyester, acetate, nylon and rayon.

Bridal satin, also known as duchess satin, is a high quality, lustrous material made from silk or acetate.

When it's time to remover your dog's polish, don't reach for that bottle of acetate nail polish remover you have in the closet.

Black Flys also manufactures several handmade styles which are custom made from "hand selected acetate".

Strong acetate or metal are used for frame materials.

Made of a strong acetate material that is then combined with unique styling, this Italian classic is sure to please!

The styles are hand made in Berlin, exclusive and the frames are cut from stainless steel and then molded into the necessary form or made from acetate with a unique type of "sheath" hinge.

You can choose from funky acetate styles for men or women, the appearance of fabric, and even trendsetting metal styles.

In Public Enemies, he wears an acetate frame in tortoise and a thin metal frame with reddish lenses.

In the women's category, the eyewear is divided amongst Acetate Frames, Metal and Acetate Frames, and a catch-all category simply entitled, Others.

Acetate, a plastic used to rim some versions of aviator shades, are a favorite of Manson and his fans are following suit.

The Minx look features multi-layered handmade acetate frames and lenses designed for small faces.

As you may be able to guess from the name, this collection is distributed from France and the key feature of this style lies in its cellulose acetate frame.

Cellulose acetate is actually a derivative of cotton, thus this set of eyewear remains natural, with a slightly warm feel to the touch.

Gentlemen and ladies' frames are available in materials such as titanium, nylon and acetate and in a range of styles including rimless and full frames.

Highlights include highly decorated frames in both acetate and metal.

Zyl is a type of plastic that is a combination of zylonite and cellulose acetate.

If so, you’ll love the fact that the Intrepid is molded out of a solid piece of acetate; that means no slippage or loosening when you are on the high seas.

The Charm consists of a handcrafted acetate frame in either black crystal with polarized grey lenses or in tortoise with brown polarized lenses.

The company quickly branched outside of its original titanium designs and released acetate frames, that offered a much bolder look.

They're bold, statement eyeglasses that look like your average acetate frames.

Instead, they're a combination of acetate frames and titanium reinforcement.

Frames are done in a range of materials such as metal, titanium and acetate.

This collection features frames in acetate and titanium as well as metal.

Note that this protection is in addition to the handcrafted, acetate frame.

When you drink any type of alcohol, your body converts the majority of it into acetate, not fat.

The liver converts the remaining 95 percent is converted to acetate.

This occurs because your body burns acetate as fuel first, and then resorts to burning fat after all acetate is depleted.

With regard to disorders of copper metabolism, Wilson's disease can be successfully controlled by lifelong treatment with d-penicillamine, trientine, and zinc acetate.

Among the drugs commonly used are a nasal spray of desmopressin acetate (DDAVP), a substance similar to the hormone that helps regulate urine production; and imipramine hydrochloride, a drug that helps to increase bladder capacity.

They are also offered in a variety of plastics, including acrylic, epoxy, cellulose acetate, cellulose propionate, polyamide, and nylon, and in different colors, shapes, and levels of resistance to breakage.

Mild rashes may be relieved with a tub soak in baking soda solution, an oatmeal bath, or aluminum acetate (Domeboro solution).

Desmopressin acetate (DDAVP)-A drug used to regulate urine production.

Since black satin can be made from blends of nylon, rayon, polyester, acetate, cotton, or silk (rare), the way the panties feel may vary.

Some fabrics, such as acetate, some linen, some rayon and silk, should be dry-cleaned only.

The item is made of 69 percent acetate, 26 percent nylon, and 5 percent Spandex, so there's a little bit of stretch to the material, but not so much that it won't be able to do the job.

Though they're sometimes labeled "satin," panties with a glossy side (the outside) and a dull side (the inside) are made up of polyester, rayon, acetate, or nylon.

Satin can be made of polyester, acetate, nylon, or rayon, and the fact that satin doesn't have to be made from silk blends makes satin basques more affordable.

Steer clear of acetylated lanolin, cetyl acetate, ethoxylated lanolin and PEG 16 lanolin.

The yellow precipitate obtained is washed with a solution of potassium acetate and finally with dilute alcohol.

Calcium citrate must be manufactured with care to avoid an excess of chalk or lime, which would precipitate constituents of the juice that cause the fermentation of the citrate and the production of calcium acetate and butyrate.

With sodium ethylate in ethyl acetate solution it forms the sodium derivative of benzoyl acetone, from which benzoyl acetone, C6H5.CO.CH2.CO.CH3, can be obtained by acidification with acetic acid.

If an aqueous solution of methyl acetate be allowed to stand, a slow decomposition goes on.

The ammonium salt is then converted into the lead salt by precipitation with lead acetate and the lead salt decomposed by sulphuretted hydrogen.

The corresponding hydrate, Pb(OH)2, is obtained as a white crystalline precipitate by adding ammonia to a solution of lead nitrate or acetate.

Lead dioxide, Pb0 2, also known as "puce oxide," occurs in nature as the mineral plattnerite, and may be most conveniently prepared by heating mixed solutions of lead acetate and bleaching powder until the original precipitate blackens.

Commercial red lead is frequently contaminated with this oxide, which may, however, be removed by repeated digestion with lead acetate.

Chapter 3 examines the prices of and market for spun yarn whilst Chapter 4 examines acetate filament yarn.

In some cases, however, they are filled with fused acetate of soda; this salt is solid when cold, but when the can containing it is heated by immersion in hot water it liquefies, and in the process absorbs heat which is given out again on the change of state back to solid.