Chemical News and Journal of Physical Science, Tom 103Chemical 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 . Av . M. 19.319 ° 22.017 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. Av . M ' . Initial period 20'940 ° CHEMICAL ...
Rapid Method for Identification of Gas Oils . TABLE III . Av . M. 19.319 ° 22.017 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. Av . M ' . Initial period 20'940 ° CHEMICAL ...
Strona 4
... method of getting at the constitution of these heavy hydrocarbons is by fractional filtration through Fuller's earth ... Method for Identification of Gas Oils TABLE I. - 4 CHEMICAL NEWS Jan 6 , 1911 Rapid Method for Identification of Gas ...
... method of getting at the constitution of these heavy hydrocarbons is by fractional filtration through Fuller's earth ... Method for Identification of Gas Oils TABLE I. - 4 CHEMICAL NEWS Jan 6 , 1911 Rapid Method for Identification of Gas ...
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 6
... method by first separating the oily layer from the water solution . Both the absence of sunlight and the careful drying of both oil and tetrachloride are most necessary , as light accelerates the bromination of the saturated compounds ...
... method by first separating the oily layer from the water solution . Both the absence of sunlight and the careful drying of both oil and tetrachloride are most necessary , as light accelerates the bromination of the saturated compounds ...
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