Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 3
... continued . ) On the Formation of Acetylide of Copper in Copper Tubes for conveying Lighting Gas , by M. CROVA . It is well known , that copper tubes , long used to con- duct lighting gas , have sometimes , during the cleansing of the ...
... continued . ) On the Formation of Acetylide of Copper in Copper Tubes for conveying Lighting Gas , by M. CROVA . It is well known , that copper tubes , long used to con- duct lighting gas , have sometimes , during the cleansing of the ...
Strona 7
... continued . ) PROCEEDINGS OF SOCIETIES . CHEMICAL SOCIETY . December 18 , 1862 . Professor A. W. HOFMANN , LL.D. , F.R.S. , President , in the Chair . THE minutes of the previous meeting having been read and confirmed , the following ...
... continued . ) PROCEEDINGS OF SOCIETIES . CHEMICAL SOCIETY . December 18 , 1862 . Professor A. W. HOFMANN , LL.D. , F.R.S. , President , in the Chair . THE minutes of the previous meeting having been read and confirmed , the following ...
Strona 10
... continued . ) NOTICES OF PATENTS . 2474. Treating Oils obtained by the Distillation of Bones . J. STUART , Poplar , London . Dated October 4 , 1861 . ( Not proceeded with . ) THIS process consists in digesting crude bone - oil with ...
... continued . ) NOTICES OF PATENTS . 2474. Treating Oils obtained by the Distillation of Bones . J. STUART , Poplar , London . Dated October 4 , 1861 . ( Not proceeded with . ) THIS process consists in digesting crude bone - oil with ...
Strona 17
... continued , alteration takes place . When evaporated to dryness in a water bath , the residuum consists of a mixture of red , tarnished violet , and of a blackish , insoluble matter . By treating hot tannate of rosaniline by soda or ...
... continued , alteration takes place . When evaporated to dryness in a water bath , the residuum consists of a mixture of red , tarnished violet , and of a blackish , insoluble matter . By treating hot tannate of rosaniline by soda or ...
Strona 18
... ( Continued from page 7. ) Dr. Odling ( examined by Mr. Grove ) : I have made myself acquainted with the manufacture of the magenta The word " dry " I should say is used in its ordinary sense , colours from aniline , and have read ...
... ( Continued from page 7. ) Dr. Odling ( examined by Mr. Grove ) : I have made myself acquainted with the manufacture of the magenta The word " dry " I should say is used in its ordinary sense , colours from aniline , and have read ...
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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