Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
Z wnętrza książki
Wyniki 1 - 3 z 76
Strona 27
... employed practically . It cannot in all cases replace maceration ; but whenever it can be employed , there is no doubt it is superior . Mr. WAUGH said the great recommendation to the process was its economy . Ten gallons of spirit were ...
... employed practically . It cannot in all cases replace maceration ; but whenever it can be employed , there is no doubt it is superior . Mr. WAUGH said the great recommendation to the process was its economy . Ten gallons of spirit were ...
Strona 288
... employed from the 50 of the ferrocyanide solution , and the difference gives us the per - centage of chlorine by weight in the sample ; thus , in four experiments 50 divisions of the ferrocyanide solution , mixed with 100 divisions of ...
... employed from the 50 of the ferrocyanide solution , and the difference gives us the per - centage of chlorine by weight in the sample ; thus , in four experiments 50 divisions of the ferrocyanide solution , mixed with 100 divisions of ...
Strona 329
... employed for the manufacture of bank notes , of cartridge envelopes , and the so - called " loan - paper , " are of this class ; they all bear some resemblance to parchment , and although somewhat transparent , are held in high ...
... employed for the manufacture of bank notes , of cartridge envelopes , and the so - called " loan - paper , " are of this class ; they all bear some resemblance to parchment , and although somewhat transparent , are held in high ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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