Oxidize sentence example

oxidize
  • Potassium chlorate and hydrochloric acid oxidize phenol, salicylic acid (o-oxybenzoic acid), and gallic acid ([2.3.4] trioxybenzoic acid) to tri chlorpyroracemic acid (isotrichlorglyceric acid), CC13 C(OH)2 C02H, a substance also obtained from trichloracetonitrile, CC1 3 CO CN, by hydrolysis.

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  • Their alkyl derivatives readily oxidize to pyrazine carboxylic acids.

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  • Manganese dioxide and dilute sulphuric acid oxidize it to quinone.

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  • The second process is one patented by Fritz Ullmann of Geneva, who utilizes chromic acid to oxidize the phosphuretted and sulphuretted hydrogen and absorb the ammonia, and this method of purification has proved the most successful in practice, the chromic acid being absorbed by kieselgiihr and the material sold under the name of "Heratol."

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  • Potassium bichromate and sulphuric acid oxidize it to carbon dioxide and acetic acid, while alkaline potassium permanganate oxidizes it to carbon dioxide.

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  • Other metals, except the silver and gold, also oxidize, and are carried by the melted litharge into the cupel.

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  • The ore is treated as described in the cyanide method until the copper precipitated by the aluminium foil has been washed and dissolved in 5 cc. of nitric acid; then 0.25 gramme of potassium chlorate is added, and the solution boiled nearly dry to oxidize any arsenic present to arsenic acid.

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  • They are brown in colour and easily oxidize.

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  • Beryllium and magnesium are permanent in dry air; calcium, strontium and barium, however, oxidize rapidly on exposure.

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  • In small works the cupellation is finished in one furnace, and the resulting low-grade silver fined in a plumbago crucible, either by overheating in the presence of air, or by the addition of silver sulphate to the melted silver, when air or sulphur trioxide and oxygen oxidize the impurities.

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  • Manganese dioxide and sulphuric acid oxidize it to benzoic and o-phthalic acid; potassium chlorate and sulphuric acid breaks the ring; and ozone oxidizes it to the highly explosive white solid named ozo-benzene, C 6 H 6 O 6.

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  • It should therefore be kept a year or more in heaps in some waste corner and turned over once or twice so that the air can gain access to it and oxidize the poisonous ingredients in it.

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  • Its chief uses are in glass-making to promote fluidity, in metallurgy to oxidize impurities, as a constituent of gunpowder and in pyrotechny; it is also used in the manufacture of nitric acid.

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  • The latter begin to oxidize before the ley has come up to the traditional strength of specific gravity 1.333 when cold, while nickel is not attacked so long as the percentage of real KHO is short of 60.

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  • Ores of Iron.-Even though the earth seems to be a huge iron meteor with but a thin covering of rocks, the exasperating proneness of iron to oxidize explains readily why this metal is only rarely found native, except in the form of meteorites.

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  • Bertrand and Thiel oxidize the carbon of molten cast iron by pouring it into a bath of molten iron which has first been oxygenated, i.e.

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  • Nitric acid and chromic acid oxidize them in such a manner that they yield the same products as the alcohols from which they are derived.

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  • Some oxidize rapidly on exposure to air, passing into resinous substances.

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  • Even the strongest laboratory oxidizing agents are unable to oxidize hydrogen fluoride.

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  • The presence of that hydrogen atom makes aldehydes very easy to oxidize.

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  • The ' special ' biochemical adaptations used by bacteria that oxidize ammonia or nitrite.

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  • Since cancer cells produce more oxidants than normal cells, they can basically oxidize themselves to death.

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  • This protects the product so it does not oxidize.

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  • They do not polymerize, and in the presence of caustic alkalies do not resinify, but oxidize to alcohols and acids (see Benzaldehyde for Cannizzaro's reaction).

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  • If the temperature is not high enough, it is raised by managing the blast in such a way as to oxidize some of the iron itself permanently, and thus to generate much heat.

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  • It is important to consume evening primrose oil in conjunction with vitamin E so the fatty acids don't oxidize.

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  • Some black skins cause makeup to oxidize, so let the foundation set for at least twenty minutes then check the colors in natural light.

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  • The same thing happens in your body as the free radicals oxidize your cells, stealing the missing electron from the body's cells so it can become stable.

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  • Black tea leaves are picked, withered, rolled and allowed to oxidize.

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  • When this happens, oxygen seeps into the bottle, causing the wine to oxidize.

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  • Storing at lower humidity can cause the cork to dry out and allow the wine to oxidize.

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  • As soon as a bottle of wine is opened, it begins to oxidize.

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  • In wine snobbery terms, it will not oxidize as quickly as a bottled wine, no matter what type of fancy gadget you use to pull the air out of a half-full bottle before re-corking it.

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  • The vitamins and minerals in the juice will begin to oxidize quickly once exposed to air, so you will get the most nutrition if you drink it right away.

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  • Potassium bichromate and sulphuric acid oxidize it to carbon dioxide and water; and potassium chlorate and hydrochloric acid to chloranil.

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  • Nascent hydrogen reduces it to hydroxylamine (q.v.), whilst solutions of hypochlorites oxidize it to nitric acid.

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  • Later, when most of it has been oxidized, the carbon begins to oxidize to carbonic oxide, which in turn burns.

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  • When the latter have oxidized ammonia to nitrite, however, the former step in and oxidize it still further to nitric acid.

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  • If the SH 2 runs short they oxidize the sulphur again to sulphuric acid, which combines with any calcium carbonate present and forms sulphate again.

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  • In the deeper parts of this zone the bacteria absorb the SH 2, and, as they rise, oxidize it and store up the sulphur; then ascending into planes more highly oxygenated, oxidize the sulphur to SO 3.

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  • When the lead melts and begins to oxidize, the lead oxide, or so-called litharge, combines with or dissolves the non-metallic and readily oxidizable constituents of the ore, while the gold and silver alloy with the lead.

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  • They oxidize very rapidly on exposure, in many cases being spontaneously inflammable.

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  • Sulphur trioxide and sulphuric acid oxidize phosphorus oxide, giving the pentoxide and sulphur dioxide, whilst sulphur chloride, S 2 C1 2, gives phosphoryl and thiophosphoryl chlorides, free sulphur and sulphur dioxide.

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  • The enormous extension of surface also facilitates the absorption of energy from the environment, and, to take one case only, it is impossible to doubt that some source of radiant energy must be at the disposal of those prototrophic forms which decompose carbonates and assimilate carbonic acid in the dark and oxidize nitrogen in dry rocky regions where no organic materials are at their disposal, even could they utilize them.

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  • There are several materials now in use possessing remarkable power to decolourize clarify, chemically purify and oxidize water; but they are too costly for use in connexion with public water supplies unless a rate of filtration is adopted quite inconsistent with the formation of a surface film capable of arresting micro-organisms. This fact does not render them less useful when applied to the arts in which they are successfully employed.

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  • Aluminium sulphate, known commercially as "concentrated alum" or "sulphate of alumina," is manufactured from kaolin or china clay, which, after roasting (in order to oxidize any iron present), is heated with sulphuric acid, the clear solution run off, and evaporated.

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  • The idea that this film of bacteria oxidizes the alcohol beneath by merely condensing atmospheric oxygen in its interstices, after the manner of spongy platinum, has long been given up; but the explanation of the action as an incomplete combustion, depending on the peculiar respiration of these organisms - much as in the case of nitrifying and sulphur bacteria - is not clear, though the discovery that the acetic bacteria will not only oxidize alcohol to acetic acid, but further oxidize the latter to CO 2 and 01-1 2 supports the view that the alcohol is absorbed by the organism and employed as its respirable substance.

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