Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 1
... METHOD for the estimation of halogens in organic com- pounds by reduction with sodium and alcohol was described a few years ago by Stephanoff ( Ber . , 1906 , xxxix . , 4056 ) . The writer recently attempted to use this method in deter ...
... METHOD for the estimation of halogens in organic com- pounds by reduction with sodium and alcohol was described a few years ago by Stephanoff ( Ber . , 1906 , xxxix . , 4056 ) . The writer recently attempted to use this method in deter ...
Strona 3
Rapid Method for Identification of Gas Oils . TABLE III . 19.319 ° 22.017 Av . M. 19'577 22.282 19.865 22.557 19.655 22.344 19.620 22.236 Eight series of hydrocarbons , to each of which a. 20'940 ° Final period .. 20.950 CHEMICAL NEWS ...
Rapid Method for Identification of Gas Oils . TABLE III . 19.319 ° 22.017 Av . M. 19'577 22.282 19.865 22.557 19.655 22.344 19.620 22.236 Eight series of hydrocarbons , to each of which a. 20'940 ° Final period .. 20.950 CHEMICAL NEWS ...
Strona 5
... method of treating oil with an alcoholic solution of bromine , and titrating the excess bromine with a turpentine solution until the colour is discharged . In 1881 , A. H. Allen proposed a method for brominating oil in which the bromine ...
... method of treating oil with an alcoholic solution of bromine , and titrating the excess bromine with a turpentine solution until the colour is discharged . In 1881 , A. H. Allen proposed a method for brominating oil in which the bromine ...
Strona 13
... method of discovering and preparing it . A short time ago I received from a chemical works a " radium preparation " which I was to investigate , deter- mining its percentage of radium . It consisted essentially of barium chloride ...
... method of discovering and preparing it . A short time ago I received from a chemical works a " radium preparation " which I was to investigate , deter- mining its percentage of radium . It consisted essentially of barium chloride ...
Strona 18
... Method Applied to Binary Mixtures of Organic Substances . " By WILLIAM RINGROSE GELSTON ATKINS . The compounds and ... method reveals , at the most , slight association ( 2 ) . Both methods point to a considerably dissociated com- pound ...
... Method Applied to Binary Mixtures of Organic Substances . " By WILLIAM RINGROSE GELSTON ATKINS . The compounds and ... method reveals , at the most , slight association ( 2 ) . Both methods point to a considerably dissociated com- pound ...
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