Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 3
... sufficient to tory , and solving the problem on a manufacturing scale . effect the decomposition of some of the sulphide of Since then - that is to say , about two months ago - the sodium , and set free some sulphuretted hydrogen . We ...
... sufficient to tory , and solving the problem on a manufacturing scale . effect the decomposition of some of the sulphide of Since then - that is to say , about two months ago - the sodium , and set free some sulphuretted hydrogen . We ...
Strona 7
... sufficient quantity to enable him to undertake their chemical examination . He soon identified them as being the chinoline blue of Mr. Greville Williams ; they were called , however , " cyaniline , " or to an erroneous conception ...
... sufficient quantity to enable him to undertake their chemical examination . He soon identified them as being the chinoline blue of Mr. Greville Williams ; they were called , however , " cyaniline , " or to an erroneous conception ...
Strona 8
... sufficient for my purpose to consider peat as it exists now ; and with regard to this point there are two modes in which it occurs , which I believe to be of import- ance as regards its application to useful purposes . In one case we ...
... sufficient for my purpose to consider peat as it exists now ; and with regard to this point there are two modes in which it occurs , which I believe to be of import- ance as regards its application to useful purposes . In one case we ...
Strona 9
... sufficiently solid to be walked upon with ease . In these deposits the peat is of a more uniform texture and character throughout than in bogs , although there is always a greater or less difference between the peat at the surface and ...
... sufficiently solid to be walked upon with ease . In these deposits the peat is of a more uniform texture and character throughout than in bogs , although there is always a greater or less difference between the peat at the surface and ...
Strona 10
... sufficient quan- tity of alkali to precipitate a brown colouring matter , which may be used as a pigment . The oil , after this treat- ment , is mixed with carbonate of potash and oxide of iron , introduced into an iron retort , and ...
... sufficient quan- tity of alkali to precipitate a brown colouring matter , which may be used as a pigment . The oil , after this treat- ment , is mixed with carbonate of potash and oxide of iron , introduced into an iron retort , and ...
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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