Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 2
... vapours , the bicarburetted hydrogen is , with propylene , the sole useful element for the purpose proposed . Unfortunately , it exists only in very small proportions . The richness of coal - gas in bicarburetted very numerous analyses ...
... vapours , the bicarburetted hydrogen is , with propylene , the sole useful element for the purpose proposed . Unfortunately , it exists only in very small proportions . The richness of coal - gas in bicarburetted very numerous analyses ...
Strona 3
... vapours , it is obvious that acetylide of copper may be formed in tubes which have served to conduct lighting gas ... vapour . The copper turned black . After washing and drying , I found that it contained a notable quantity of ...
... vapours , it is obvious that acetylide of copper may be formed in tubes which have served to conduct lighting gas ... vapour . The copper turned black . After washing and drying , I found that it contained a notable quantity of ...
Strona 6
... vapours are produced : the whole is then cautiously evaporated to complete dryness . ' We may differ about the complete dryness . If aniline is mixed with dry arsenic , and the mixture is allowed to stand , no colour will be produced ...
... vapours are produced : the whole is then cautiously evaporated to complete dryness . ' We may differ about the complete dryness . If aniline is mixed with dry arsenic , and the mixture is allowed to stand , no colour will be produced ...
Strona 10
... Vapour of Hydro- carbons . W. J. WILLIAMS , Warnford Court , London . Dated October 10 , 1861. ( Not proceeded with . ) THIS invention consists in causing illuminating gas , in its passage from the meter to the burners , to pass through ...
... Vapour of Hydro- carbons . W. J. WILLIAMS , Warnford Court , London . Dated October 10 , 1861. ( Not proceeded with . ) THIS invention consists in causing illuminating gas , in its passage from the meter to the burners , to pass through ...
Strona 11
... vapours ) we make this 1 vol . equal to 4 vols . , we have evidently in these 4 vols . equiva- lents of C = 12 , and 4 equivalents of H 4. If , there- fore , we double the equivalent of carbon , we must also double that of hydrogen ...
... vapours ) we make this 1 vol . equal to 4 vols . , we have evidently in these 4 vols . equiva- lents of C = 12 , and 4 equivalents of H 4. If , there- fore , we double the equivalent of carbon , we must also double that of hydrogen ...
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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