Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 1
... matter , both theoretically and practically , and his analytical results are hardly to be doubted . On the other hand , Gottlob , who undertook a careful re - examina tion of Harries's experiments , comes to the conclusion that their ...
... matter , both theoretically and practically , and his analytical results are hardly to be doubted . On the other hand , Gottlob , who undertook a careful re - examina tion of Harries's experiments , comes to the conclusion that their ...
Strona 2
... matter can be removed either before nitrosation by centrifuging the kerosene solu- tion or afterwards by pouring it with the nitrosate on a filter , and dissolving the rubber compound in acetone , whereby the mineral matter is left on ...
... matter can be removed either before nitrosation by centrifuging the kerosene solu- tion or afterwards by pouring it with the nitrosate on a filter , and dissolving the rubber compound in acetone , whereby the mineral matter is left on ...
Strona 3
... matter of great uncertainty ; the method is therefore practically valueless for the estimation of pure rubber in cured goods . Expulsion of Metals from Aqueous Solutions of their Salts by Hydrogen at a High Temperature and The Enamel ...
... matter of great uncertainty ; the method is therefore practically valueless for the estimation of pure rubber in cured goods . Expulsion of Metals from Aqueous Solutions of their Salts by Hydrogen at a High Temperature and The Enamel ...
Strona 6
... matters of the formula- C6H4 CO NH C6H3R · C6H3R • NH · CO C6H4 он ( where RH , Me , or OMe ) . 0 : OH These colouring matters are also obtained by heating a mixture of ( i . ) the diamine , phthalic anhydride , and re- sorcinol with ...
... matters of the formula- C6H4 CO NH C6H3R · C6H3R • NH · CO C6H4 он ( where RH , Me , or OMe ) . 0 : OH These colouring matters are also obtained by heating a mixture of ( i . ) the diamine , phthalic anhydride , and re- sorcinol with ...
Strona 26
... matter separated at the negative pole . His next experiments were directed by the consideration that possibly the unknown element might be separated from the metallic elements combined with it either by chlorine or by oxygen . He ...
... matter separated at the negative pole . His next experiments were directed by the consideration that possibly the unknown element might be separated from the metallic elements combined with it either by chlorine or by oxygen . He ...
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