Mix each in the crucible with five to six times its weight of anhydrous sodium carbonate.
Weigh on rough balances two portions of anhydrous sodium carbonate, each amounting to about six times the weight of the feldspar taken for analysis (Note 1).
Powdered anhydrous carbonate of potash is next added until it sinks undissolved in the tube, even after prolonged agitation.
Thus, by repeated distillations alcohol may be obtained from its mixtures with water in an almost anhydrous state.
The strength and therefore the value of spirituous liquors is estimated according to the quantity by volume of anhydrous spirit contained in the liquor with reference to this standard.
At great depths kaolins and other complex hydrous silicates give place to anhydrous ones such as muscovite, andalusite and staurolite.
The tetrafluoride is generally found in the form of deep-red fused masses, or small yellow crystals resembling those of anhydrous platinum chloride.
When sodium acetate is dissolved in water it manifestly exists in the liquid state, and it is presumably present in itsanhydrous condition (i.
Boron nitride BN is formed when boron is burned either in air or in nitrogen, but can be obtained more readily by heating to redness in a platinum crucible a mixture of one part of anhydrous borax with two parts of dry ammonium chloride.
Phosphoric acid is, I believe, also in the same condition; but I have found it impossible to decide the point, because of the difficulty of operating on fused anhydrous phosphoric acid.
Acetate of soda fused and anhydrous is directly decomposed, being, as I believe, a true electrolyte, and evolving soda and acetic acid at the cathode and anode.
I endeavoured to prepare a perfectly anhydrous portion, but could not spare the time required to procure an unexceptionable result.
This substance conducted, and was decomposed; but it contained water, and I was unable at the time to press the investigation so as to ascertain whether a fusible anhydrous arsenic acid could be obtained.
Anhydrides were formerly called acids,--anhydrous acids, in distinction from hydrated ones, as CO2 even now is often called carbonic acid.
Closely related to mica schist is the rock now known as hydromica schist, in which the ordinary anhydrous micas are replaced by hydromica.
The chlorites are produced very commonly, but not generally, by the alteration of basic anhydrous silicates, like augite and hornblende.
Taking a general view of the composition, these are simply the anhydrous or ordinary micas, which we have already studied, with from 5 to 10 per cent.
When occupying the position of an eruptive it is never an original rock; but has been formed by the alteration, in situ, of some basic anhydrous rock, most commonly olivine basalt.
This acid may be obtained in a solid and dry state, called anhydroussulphuric acid.
Chemical analysis of a specimen of Sulpho-Lythin purchased in the open market indicated its composition to be: Sodium sulphate, anhydrous 10.
Now, if it be the case that anhydrous calcium sulphate has a greater attraction for the first half molecule of water, then the operation of hydration will proceed very rapidly at first, more slowly afterward.
Obtained anhydrousby dry modes, this is the only chrome oxide available in enamelling, and is the one seen on superior porcelain.
It may, indeed, be rendered comparatively insoluble in water by ignition; but the anhydrous oxide so obtained is nearly black, and as a colour worthless.
It may be rendered colourless and anhydrous by rectification over quick-lime.
Anhydrous chlorides are generally prepared by the direct action of chlorine on the bases.
Forms ruby-red anhydrous prisms, very soluble in water, with formation of true chromic acid, and extensively manufactured for the purpose of oxidising and bleaching substances.
The calcic chloride in the syphon tube retains the moisture, and the potassic cyanide any sulphuric acid that might chance to pass over, whilst the hydrocyanic acid collects in the anhydrous state in the cooled receiver.
Two kinds are distinguished, the red, which is an anhydrous peroxide of iron, and the brown, which is the hydrated peroxide.
They state, that these determinations have been verified by means of pure anhydrous glycerin, prepared by keeping glycerin for several hours at a temperature of 160 deg.
From most of them carbonic anhydride or anhydrous carbonic acid can be easily expelled by heat.
The aqueous is very similar in properties to the anhydrous acid, differing in taste, odour, poisonous and combustible properties, according to its degree of concentration.
A hydrated oxide of chromium forms the emerald green of Pannetier; it is prepared by melting in a crucible equivalent quantities of anhydrous boracic acid and bichromate of potassium, and treating the fused mass with water.
By distillation, camphoric acid yields a colourless, crystalline, neutral substance, which has been improperly called anhydrous camphoric acid.
In water it is but sparingly soluble, but is miscible in all proportions with anhydrous spirit of wine, chloroform, benzine, ether, and oils.
The ether extracts were combined, thoroughly dried with anhydrous sodium sulphate, and the ether was distilled off, the temperature being kept below 40 deg.
The distilled gas, such as has just been described, is theanhydrous ammonia used in the compressor system of refrigeration, while it is the aqua ammonia that is used in the absorption system of refrigeration.
Anhydrous ammonia, the gas, may be reduced to the liquid form at ordinary temperatures when submitted to a pressure of about 95 pounds.
Heated with anhydrous sodium acetate and acetic anhydride it gives cinnamic acid (q.
The protoxide is the base of the salts of nickel, which in the anhydrous state are yellow, and when hydrated are green.
When this solution is heated, anhydrous crystalline black protoxide is separated.
In the improved form of apparatus, ammonia is obtained in a nearly anhydrous condition, and in this state passes on to the refrigerator.
In this process ammonia is used in its anhydrous form.
An elaborate discussion of the theory and practice of ammonia refrigerating, including the hydrous and anhydrous systems, with conditions of economy.
The boiling point of anhydrous ammonia, on the other hand, is 37½° below zero F.
The object is to evaporate the liquid anhydrousammonia at such tension and in such quantity as will produce the required cooling effect.
If we throw in a little anhydrous salt, nothing but the anhydrous salt separates out, and that sinks to the bottom.
Contains anhydrous caffeine (about 2%), with sodium tartrate and citrate.
Anhydrous sodium glycerophosphate (not less than 50%) in water.
Equal volumes of anhydrousglycerine and wood creosote make a turbid mixture, separating on standing.
Lanthanum chloride, LaCl3, is obtained in the anhydrous condition by heating lanthanum ammonium chloride or, according to C.
By careful heating it may be made to yield the anhydrous salt.
Owing to the ease with which it penetrates the skin, wool-fat both in the anhydrous form and as lanolin, sometimes mixed with such substances as vaseline or fatty oils, is largely employed as a basis for ointments.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "anhydrous" in a variety of sentences. We hope that you will now be able to make sentences using this word.
