Chemical News and Journal of Physical Science, Tom 117Chemical news office., 1918 |
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Strona 6
... compounds included benzene , toluene , xylene , and naphthalene . The manufacture from the latter of phthalic anhydride has recently been installed , and a daily pro- duction of 200 lbs . has been attained . Other exhibits were crude ...
... compounds included benzene , toluene , xylene , and naphthalene . The manufacture from the latter of phthalic anhydride has recently been installed , and a daily pro- duction of 200 lbs . has been attained . Other exhibits were crude ...
Strona 8
... compounds in foliage leaves ; it is to be added to the relatively small number of endothermic reactions in- duced by light . Interposition of a layer of glass between source of light and solution of nitrate greatly slows the reaction ...
... compounds in foliage leaves ; it is to be added to the relatively small number of endothermic reactions in- duced by light . Interposition of a layer of glass between source of light and solution of nitrate greatly slows the reaction ...
Strona 14
... compounds of the first order , i.e. , atomic groups held together by " primary " valence , which are in turn held to- gether by secondary or residual valence , in much the same way that the metallic compounds are built up of the atoms ...
... compounds of the first order , i.e. , atomic groups held together by " primary " valence , which are in turn held to- gether by secondary or residual valence , in much the same way that the metallic compounds are built up of the atoms ...
Strona 19
... compounds . The list of intermediates now currently produced is , however , long and varied . The exhibit contained : -Nitro - benzol , di - nitro - benzol , meta- and para - phenylene - diamine , benzidine sulphate , benzidine base ...
... compounds . The list of intermediates now currently produced is , however , long and varied . The exhibit contained : -Nitro - benzol , di - nitro - benzol , meta- and para - phenylene - diamine , benzidine sulphate , benzidine base ...
Strona 29
... compounds with double bonds or those containing oxygen or nitrogen are used ; and the least heat is generated by saturated hydrocarbons or such saturated compounds as carbon disulphide or tetrachloride . The substances which are most ...
... compounds with double bonds or those containing oxygen or nitrogen are used ; and the least heat is generated by saturated hydrocarbons or such saturated compounds as carbon disulphide or tetrachloride . The substances which are most ...
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