Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 182
... matter of a very finely - reticulated character visible , Under Acid Hydrochloric , they are readily dissolved ; the cellulose matter discoloured , and oil globules liberated . Under Acid Sulphuric , the starch is rapidly dissolved and ...
... matter of a very finely - reticulated character visible , Under Acid Hydrochloric , they are readily dissolved ; the cellulose matter discoloured , and oil globules liberated . Under Acid Sulphuric , the starch is rapidly dissolved and ...
Strona 348
... matter itself . Aniline purple when agitated with a little moist binoxide of lead is transformed into roseine . This colour- ing matter is remarkable for its intensity , a few grains of it colouring a considerable quantity of spirits of ...
... matter itself . Aniline purple when agitated with a little moist binoxide of lead is transformed into roseine . This colour- ing matter is remarkable for its intensity , a few grains of it colouring a considerable quantity of spirits of ...
Strona 353
... matters , and it is a very simple one . An alcoholic solution of the colouring matter required is to be mixed with about eight times its bulk of hot water pre- viously acidulated with tartaric acid , and then poured into the dye - bath ...
... matters , and it is a very simple one . An alcoholic solution of the colouring matter required is to be mixed with about eight times its bulk of hot water pre- viously acidulated with tartaric acid , and then poured into the dye - bath ...
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acetate action adulterated alcohol alkaline alloy ammonia amount analysis aniline apparatus appears arsenic atmosphere blue body boiling bromine burn candle carbonic acid cent chemical CHEMISTRY chemists chloric acid chloride colouring matter combination combustion compound containing copper crystallised crystals decomposed decomposition dilute dissolved distilled effect employed ether evaporated experiments fact ferrocyanide filter flame gases give grains green heat hydrochloric acid hydrogen ignited impurities insoluble iodide iodine iron lead light lime lines liquid magnesia means mercury metal method mineral mixed mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxygen paper passed phosphoric acid phosphorus platinum portion potash potassium precipitate prepared present produced pure quantity reaction salt samples silver sodium soluble solution specimens spectrum starch steel substance sugar sulphate sulphide sulphuretted sulphuric acid surface tellurium temperature tion tube vapour vessel weight yellow zinc