Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 2
... aniline , and even , perhaps , of acetylene . Of these various gases or vapours , the bicarburetted hydrogen is , with propylene , the sole useful element for the purpose proposed . Unfortunately , it exists only in very small ...
... aniline , and even , perhaps , of acetylene . Of these various gases or vapours , the bicarburetted hydrogen is , with propylene , the sole useful element for the purpose proposed . Unfortunately , it exists only in very small ...
Strona 4
... aniline to see what re- sults could be produced from it . In 1859 , or early in 1860 , I discovered the peculiar properties of aniline in combina- tion with arsenic acid . They produced a very brilliant dye , which is now called ...
... aniline to see what re- sults could be produced from it . In 1859 , or early in 1860 , I discovered the peculiar properties of aniline in combina- tion with arsenic acid . They produced a very brilliant dye , which is now called ...
Strona 5
... aniline by arsenic acid until water is driven off down to the point at which it becomes dry arsenic acid . Arsenious acid will not do it ; but if we take arsenious and nitric acids , and drive off the water , we produce dry arsenic acid ...
... aniline by arsenic acid until water is driven off down to the point at which it becomes dry arsenic acid . Arsenious acid will not do it ; but if we take arsenious and nitric acids , and drive off the water , we produce dry arsenic acid ...
Strona 6
... aniline is mixed with dry arsenic , and the mixture is allowed to stand , no colour will be produced , nor would there if water was present . The application of heat is necessary for the production of the colour . If the arsenic acid ...
... aniline is mixed with dry arsenic , and the mixture is allowed to stand , no colour will be produced , nor would there if water was present . The application of heat is necessary for the production of the colour . If the arsenic acid ...
Strona 7
... aniline . The solution in water or alcohol had a mag- nificent blue colour , being , however , more fugitive than beautiful ; and , as evidence of the commercial importance of rendering this dye permanent , it might be stated , that the ...
... aniline . The solution in water or alcohol had a mag- nificent blue colour , being , however , more fugitive than beautiful ; and , as evidence of the commercial importance of rendering this dye permanent , it might be stated , that the ...
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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