Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 7
... substance cannot be re - precipi- tated with acids . By distillation with potassium hydroxide , dimethylamine was obtained . From the mother - liquor , after acidifying , acetic and benzoic acids were isolated , indicating that the ...
... substance cannot be re - precipi- tated with acids . By distillation with potassium hydroxide , dimethylamine was obtained . From the mother - liquor , after acidifying , acetic and benzoic acids were isolated , indicating that the ...
Strona 19
... substances at various concentrations in suitable solvents has been carried out . As a result of this theory it would be expected , in the case when a substance is opened up by a solvent , that the amount of light absorbed should ...
... substances at various concentrations in suitable solvents has been carried out . As a result of this theory it would be expected , in the case when a substance is opened up by a solvent , that the amount of light absorbed should ...
Strona 21
... substance which was designated ipuranol , and since then the same compound has repeatedly been obtained from a variety of plants . The analysis of the ipuranol , and of its acetyl derivative , appeared to indicate that the substance in ...
... substance which was designated ipuranol , and since then the same compound has repeatedly been obtained from a variety of plants . The analysis of the ipuranol , and of its acetyl derivative , appeared to indicate that the substance in ...
Strona 24
... substance melting at 172-173 ° . Ethers . - U . Colacicchi and C. Bertoni . - From the study 2 . Thermic Analysis of Binary Mixtures of Chlorides of Divalent Elements . - Carlo Sandonnini . - Zinc chloride gives with strontium chloride ...
... substance melting at 172-173 ° . Ethers . - U . Colacicchi and C. Bertoni . - From the study 2 . Thermic Analysis of Binary Mixtures of Chlorides of Divalent Elements . - Carlo Sandonnini . - Zinc chloride gives with strontium chloride ...
Strona 25
... substance not hitherto described , and concludes " I hope I have demonstrated that the acid of fluor is and remains entirely a mineral acid sui generis . " The source of the silica which Scheele observed to be deposited when the acid ...
... substance not hitherto described , and concludes " I hope I have demonstrated that the acid of fluor is and remains entirely a mineral acid sui generis . " The source of the silica which Scheele observed to be deposited when the acid ...
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