"Hydrochloric acid" Quotes from Famous Books
 ... the other, each alternating with a flat one, a, a', a". These plates have previously been scoured, first with a weak solution of caustic soda in order to remove every trace of fatty matter derived from rolling, and then with very dilute hydrochloric acid, and finally are washed with common water. In order to facilitate the disengagement of hydrogen during the reaction, care must be taken to form apertures in the zinc plates, and to incline the first lower row with ...
— Scientific American Supplement, No. 415, December 15, 1883 • Various
... or adapters of the zinc retorts. This is mixed with small coal, and when redistilled gives an enriched dust, and by repeating the process and distilling from cast iron retorts the metal is obtained. It can be purified by solution in hydrochloric acid and subsequent precipitation ...
— Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 - "Bulgaria" to "Calgary" • Various
... practicable, if desired, to treat the powder with hydrochloric acid, and thus remove all the iron, but in a large way this would be too expensive, and my laboratory treatment, though necessarily on a small scale, was intended to be on ...
— Getting Gold • J. C. F. Johnson
... stains may be wholly removed, when freshly made, by applying a solution of oxalic or citric acid, and then washing the leaf with a wet sponge. It is more effectual to follow the bath of oxalic acid by applying a solution of one part hydrochloric acid to six parts of water, after which bathe in cold water, and dry slowly. Or an infusion of hypochlorite of potash in twice its volume of water may be used instead of ...
— A Book for All Readers • Ainsworth Rand Spofford
... soda must not be changed by the addition of sulphide of ammonium. And when neutralized with hydrochloric acid, and evaporated to dryness, and again dissolved in water, there must be ...
— A System of Instruction in the Practical Use of the Blowpipe • Anonymous
... fawn or yellow-coloured leather, take a quart of skimmed milk, pour into it 1 oz. of sulphuric acid, and, when cold, add to it 4 oz. of hydrochloric acid, shaking the bottle gently until it ceases to emit white vapours; separate the coagulated from the liquid part, by straining through a sieve, and store it away till required. In applying it, clean the leather by a weak solution of oxalic ...
— The Book of Household Management • Mrs. Isabella Beeton
... HYDROCHLORIC ACID, Symptoms.—The stomach and bowels are irritated and inflamed, the mouth may burn and bleed; swallowing is difficult; "coffee grounds" vomiting.; pulse ...
— Mother's Remedies - Over One Thousand Tried and Tested Remedies from Mothers - of the United States and Canada • T. J. Ritter
... evaporating the chloroform; or, by treatment with sulphuric acid and sodium acetate, the ether is obtained, which can be readily recognized. Jorissen[5] tests for fusel oil by adding 10 drops of colorless aniline and 2 to 3 drops of hydrochloric acid to 10 c.c. of the alcohol. In the presence of fusel oil a red color is produced within a short time, which can be detected when not more than 0.1 per cent. is present. But Foerster[6] objects to this method because he finds the color to be due to the presence of furfurol, and that pure amyl ...
— Scientific American Supplement, No. 365, December 30, 1882 • Various |
