Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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... hydrochloric acid ; for this purpose I disengage gaseous hydrochloric acid , by means of sulphuric acid acting upon concentrated liquid hydrochloric acid free from sulphurous acid . To make more certain , I wash the gas by passing it ...
... hydrochloric acid ; for this purpose I disengage gaseous hydrochloric acid , by means of sulphuric acid acting upon concentrated liquid hydrochloric acid free from sulphurous acid . To make more certain , I wash the gas by passing it ...
Strona 155
... hydrochloric acid to separate the sulphur and impurities . The deep brown solution thus obtained furnishes with concentrated hydrochloric acid an abundant crystalline precipitate , which is brown or yellow according to the degree of ...
... hydrochloric acid to separate the sulphur and impurities . The deep brown solution thus obtained furnishes with concentrated hydrochloric acid an abundant crystalline precipitate , which is brown or yellow according to the degree of ...
Strona 196
... Hydrochloric and Hydrosulphuric Acid Gases . - By passing hydrochloric acid gas over anhydrous benzoic acid gently warmed , Mosling ( Ann . der Chem . und Pharm . , Bd . cxviii . s . 303 ) procured chloride of benzoyle and benzoic acid ...
... Hydrochloric and Hydrosulphuric Acid Gases . - By passing hydrochloric acid gas over anhydrous benzoic acid gently warmed , Mosling ( Ann . der Chem . und Pharm . , Bd . cxviii . s . 303 ) procured chloride of benzoyle and benzoic acid ...
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