Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 7
... treated never contains more than twelve We will now pass on to the proper subject of the lecture grains of sulphur in any form in 100 cubic feet - the - namely , the examination of the chief constituents of average being about nine and ...
... treated never contains more than twelve We will now pass on to the proper subject of the lecture grains of sulphur in any form in 100 cubic feet - the - namely , the examination of the chief constituents of average being about nine and ...
Strona 10
... treated with water and filtered to separate the resin , and the filtrate is precipitated by bichloride of mer- cury ... treat the aqueous solution obtained as above first with a few drops of nitric acid , and then with phospho- molybdic ...
... treated with water and filtered to separate the resin , and the filtrate is precipitated by bichloride of mer- cury ... treat the aqueous solution obtained as above first with a few drops of nitric acid , and then with phospho- molybdic ...
Strona 12
... treated by Mr. Gale's process , could not be naval and military officers , and it was shown that the ignited by an ordinary slow match , or even by a red - hot poker . The invention at first sight would appear ex- tremely valuable , but ...
... treated by Mr. Gale's process , could not be naval and military officers , and it was shown that the ignited by an ordinary slow match , or even by a red - hot poker . The invention at first sight would appear ex- tremely valuable , but ...
Strona 19
... treated with a little sulphate of iron , and then acidified with sulphuric acid , when it will present a blue colour . ( i ) The last impurity in coal gas is AQUEOUS VAPOUR ( HO ) , the proportion of which varies with the temperature ...
... treated with a little sulphate of iron , and then acidified with sulphuric acid , when it will present a blue colour . ( i ) The last impurity in coal gas is AQUEOUS VAPOUR ( HO ) , the proportion of which varies with the temperature ...
Strona 20
... treated Argand burners of 15 holes the best size is the o'06 of an with a mixture of hydrogen and carbonic oxide free from inch for each hole , and with 30 holes the measurement sulphur . After fifteen minutes the treatment is reversed ...
... treated Argand burners of 15 holes the best size is the o'06 of an with a mixture of hydrogen and carbonic oxide free from inch for each hole , and with 30 holes the measurement sulphur . After fifteen minutes the treatment is reversed ...
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acetic action alcohol ammonia amount analysis animal apparatus appear application atoms becomes bismuth bodies boiling called carbonic acid cause cent chemical Chemistry chloride 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 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 proportion proved pure quantity received remains residue salts separated soda sodium amalgam solution substance sulphuric acid temperature tion tube vapour volume weight