Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 4
... nitrogen for the other metal . Estimations of the amount of nitrogen gave the following : Maximum yield . I. BaO + Mg 2. BaO + 2Mg 3. SrO + Mg 4. SrO + 2Mg 5. CaO + Mg 6. CaO + 2Mg 7. Al2O3 + 3Mg Per cent of Ba3N2 = 24 ° 4 78.4 " 1 = 43 ...
... nitrogen for the other metal . Estimations of the amount of nitrogen gave the following : Maximum yield . I. BaO + Mg 2. BaO + 2Mg 3. SrO + Mg 4. SrO + 2Mg 5. CaO + Mg 6. CaO + 2Mg 7. Al2O3 + 3Mg Per cent of Ba3N2 = 24 ° 4 78.4 " 1 = 43 ...
Strona 6
... nitrogen by the direct method . In this case a current of carbon dioxide is substituted for the current of oxygen , the nitrogen being collected over concentrated potash solution . The reduced copper spiral necessary in this case need ...
... nitrogen by the direct method . In this case a current of carbon dioxide is substituted for the current of oxygen , the nitrogen being collected over concentrated potash solution . The reduced copper spiral necessary in this case need ...
Strona 18
... nitrogen . In the course of the study of in which silicon was obtained for the first time wholly these substances , it became evident that the inquiry should pounds in which nitrogen forms part of a ring , as in pyrrole be carried a ...
... nitrogen . In the course of the study of in which silicon was obtained for the first time wholly these substances , it became evident that the inquiry should pounds in which nitrogen forms part of a ring , as in pyrrole be carried a ...
Strona 19
... nitrogen wholly com- bined with carbon , would react feebly , if at all , with silicon halides . A series of experiments has confirmed this view so far as applies to the compounds used , namely , pyridine , acetonitrile , propionitrile ...
... nitrogen wholly com- bined with carbon , would react feebly , if at all , with silicon halides . A series of experiments has confirmed this view so far as applies to the compounds used , namely , pyridine , acetonitrile , propionitrile ...
Strona 38
... nitrogen spectrum and then the argon spectrum . Argon lines were at once obtained if the substance was opened up by the chemical union of the nitrogen with phosphoric acid . It appears that the argon is only absorbed , but the authors ...
... nitrogen spectrum and then the argon spectrum . Argon lines were at once obtained if the substance was opened up by the chemical union of the nitrogen with phosphoric acid . It appears that the argon is only absorbed , but the authors ...
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