Chemical News and Journal of Industrial Science, Tom 12 |
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Strona 4
NEWS must , in fact , be extracted from ammonia or nitric acid ; a bent glass tube filled with clay , moistened with a solu . now in either case it undergoes a secondary action , tion of nitrate of potash ; and on the other with a ...
NEWS must , in fact , be extracted from ammonia or nitric acid ; a bent glass tube filled with clay , moistened with a solu . now in either case it undergoes a secondary action , tion of nitrate of potash ; and on the other with a ...
Strona 7
Very recently Mr. Hawksley has , from is a very objectionable constituent of gas , on account of independent observations , and from a chemical considera- | its lowering the illuminating power . tion of the subject , recommended a like ...
Very recently Mr. Hawksley has , from is a very objectionable constituent of gas , on account of independent observations , and from a chemical considera- | its lowering the illuminating power . tion of the subject , recommended a like ...
Strona 11
This never happens when the antimonial gas is diluted with a large proporCORRESPONDENCE . tion of hydrogen . When the gas obtained as above is ignited it burns with a pale yellow flame , with the separation of thick fumes of antimonious ...
This never happens when the antimonial gas is diluted with a large proporCORRESPONDENCE . tion of hydrogen . When the gas obtained as above is ignited it burns with a pale yellow flame , with the separation of thick fumes of antimonious ...
Strona 18
... or baryta , and when it is proportion present . brought into contact with the peroxides of the metals( b ) OXYGEN ( O ) .- This comes from the too active opera- as of iron , manganese , and tin , in an ignited state ; and , tion of ...
... or baryta , and when it is proportion present . brought into contact with the peroxides of the metals( b ) OXYGEN ( O ) .- This comes from the too active opera- as of iron , manganese , and tin , in an ignited state ; and , tion of ...
Strona 26
by means of hydrochloric acid are due not so much to colouring matter thus separated , after being properly any fault in the process itself , as to a want of strict atten . dried in a water - bath , should be weighed and the tion to all ...
by means of hydrochloric acid are due not so much to colouring matter thus separated , after being properly any fault in the process itself , as to a want of strict atten . dried in a water - bath , should be weighed and the tion to all ...
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acetic action alcohol ammonia amount animal apparatus appear application atoms becomes bismuth bodies boiling called carbonic acid cause cent chemical Chemistry chlorine coal colour combination communication complete composition compounds considerable constituent containing continued copper corresponding course described determined dissolved distillation effect elements employed equal ether examined existence experiments fact force give given glass glucose heat hydrochloric hydrogen important Improvements interest iron known lead lecture less light lime liquid London manufacture matter means mercury metal method mineral mixed mixture molecules nature nitrogen notice observed obtained operation ordinary organic oxide oxygen pass practical precipitate prepared present produced Professor proportion proved pure quantity received remains residue salts separated Society soda solution substance sulphuric temperature tion treated tube vapour volume weight