Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 4
... method . The process consists in decomposing in a U - shaped tube the hydrogenated combination of the metalloids , using graphite conductors as the electrodes ; the orifices of the tube communicate with washing flasks , and hence the ...
... method . The process consists in decomposing in a U - shaped tube the hydrogenated combination of the metalloids , using graphite conductors as the electrodes ; the orifices of the tube communicate with washing flasks , and hence the ...
Strona 5
... method of eva- porating in glass . " Again , " In Lancashire the use of platinum retorts has been entirely abandoned . " These facts in connexion with a visit made by the author to one of the largest manufacturers in the kingdom ( not ...
... method of eva- porating in glass . " Again , " In Lancashire the use of platinum retorts has been entirely abandoned . " These facts in connexion with a visit made by the author to one of the largest manufacturers in the kingdom ( not ...
Strona 10
... method by which he obtained dibenzylic toluidine : - N { ( C , H , ) a ( C , H- ) b ( C - H2b in which formula ( C - H- ) a stands for cresyle , and ( CH ) b for benzyle . The behaviour of the platinum salt of the weak alkaloid proves ...
... method by which he obtained dibenzylic toluidine : - N { ( C , H , ) a ( C , H- ) b ( C - H2b in which formula ( C - H- ) a stands for cresyle , and ( CH ) b for benzyle . The behaviour of the platinum salt of the weak alkaloid proves ...
Strona 13
... method than the one generally pur- sued to arrive at a correct estimation of the amount of phosphate of lime existing in a soluble state in the so- called " superphosphate . " I have therefore been led to attempt a series of experiments ...
... method than the one generally pur- sued to arrive at a correct estimation of the amount of phosphate of lime existing in a soluble state in the so- called " superphosphate . " I have therefore been led to attempt a series of experiments ...
Strona 20
... method employed in France . In Erdmann's gas - prover , however , the condition of things is reversed , as we are here estima- ting the quantity of air necessary to destroy the light by burning the solid carbonaceous particles , and ...
... method employed in France . In Erdmann's gas - prover , however , the condition of things is reversed , as we are here estima- ting the quantity of air necessary to destroy the light by burning the solid carbonaceous particles , and ...
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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