Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 2
... appears to have adopted : — After having indicated in his patent many means which he has probably tried , he condenses the gas , and purifies it completely from its sulphuretted hydrogen and ammonia , and finally passes it through ...
... appears to have adopted : — After having indicated in his patent many means which he has probably tried , he condenses the gas , and purifies it completely from its sulphuretted hydrogen and ammonia , and finally passes it through ...
Strona 3
... appears to us , in the actual state of chemical industry , to be a grave difficulty in the way of the success of the new process , even when the complete absorption of the bicarburetted hydrogen is easily effected , as well as the ...
... appears to us , in the actual state of chemical industry , to be a grave difficulty in the way of the success of the new process , even when the complete absorption of the bicarburetted hydrogen is easily effected , as well as the ...
Strona 12
... appears . The change is thus represented- NaO , SO2 + AgO , NO , NaO , NO¿ + SO ̧ + Aq . Hyposulphite of soda , when treated as above , gives no permanent precipitate , but in a short time , longer than in the case of sulphite , a brown ...
... appears . The change is thus represented- NaO , SO2 + AgO , NO , NaO , NO¿ + SO ̧ + Aq . Hyposulphite of soda , when treated as above , gives no permanent precipitate , but in a short time , longer than in the case of sulphite , a brown ...
Strona 13
... appears to have the character of A HEAVY METAL , form- ing compounds which are volatile below a red heat . It is reduced from its acid solutions by zinc in the form of a dense black powder , difficultly soluble in hydrochloric THALLIUM ...
... appears to have the character of A HEAVY METAL , form- ing compounds which are volatile below a red heat . It is reduced from its acid solutions by zinc in the form of a dense black powder , difficultly soluble in hydrochloric THALLIUM ...
Strona 16
... appear that there are several com- binations of tannin with rosaniline , and that bi- and tri - tannate are more soluble than mono - tannate . The salt , melted and then solidified by cooling , sometimes presents , when dried ...
... appear that there are several com- binations of tannin with rosaniline , and that bi- and tri - tannate are more soluble than mono - tannate . The salt , melted and then solidified by cooling , sometimes presents , when dried ...
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according action added alcohol ammonia amount aniline apparatus appears application arsenic acid become bismuth bodies boiling called carbon cent CHEMICAL chemistry chloride coal colour combination communication compound considered consists containing continued copper corresponding described dissolved distillation effect employed evaporated examined experiments extract fact give given heat hydrochloric hydrogen important Improvements iron known lead less light lime liquid London manufacture manure mass material matter means metal method mineral mixed mixture nature necessary nitric Notices observed obtained operation ordinary oxide oxygen passed patent peat plants platinum portion potash practical precipitate prepared present produced proportion pure quantity reference regard remains remarkable ROYAL salt scientific separated silver Society soda soluble solution steel Street substances sufficient sulphuric acid temperature thallium tion treated tube vapour weight