Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 1
... probably due to impurity in the brombenzol , as the sample used was a commercial product once re - distilled . The material used was Kahlbaum's product once re- crystallised from hot benzol . To test the relative efficiency of sodium ...
... probably due to impurity in the brombenzol , as the sample used was a commercial product once re - distilled . The material used was Kahlbaum's product once re- crystallised from hot benzol . To test the relative efficiency of sodium ...
Strona 4
... probably oils of series containing_much less carbon in the higher fractions of Louisiana and Texas oils , but decomposition on fractionation prevents separation necessary in order to study the pure compounds . The most promising method ...
... probably oils of series containing_much less carbon in the higher fractions of Louisiana and Texas oils , but decomposition on fractionation prevents separation necessary in order to study the pure compounds . The most promising method ...
Strona 6
... probably due to impurities . Both these products , of course , belong to the benzine series . The proportionate large amount of additional bromina - oil tion in the case of Canadian crude is further evidence of the presence of small ...
... probably due to impurities . Both these products , of course , belong to the benzine series . The proportionate large amount of additional bromina - oil tion in the case of Canadian crude is further evidence of the presence of small ...
Strona 24
... probably they are the substance C6N2 . salts , more or less soluble in water and insoluble in alcohol and ether . They are stable in the solid state and in neutral solution , but are attacked by strong acids and alkalis , especially on ...
... probably they are the substance C6N2 . salts , more or less soluble in water and insoluble in alcohol and ether . They are stable in the solid state and in neutral solution , but are attacked by strong acids and alkalis , especially on ...
Strona 47
... probably true in the infra - red ; the electric charges absorbing these long wave - length radia- tions are probably associated with masses of molecular size . But in the visible and ultra - violet portions of the spectrum the value e ...
... probably true in the infra - red ; the electric charges absorbing these long wave - length radia- tions are probably associated with masses of molecular size . But in the visible and ultra - violet portions of the spectrum the value e ...
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