Chemical News and Journal of Industrial Science, Tomy 137-138Chemical news office., 1928 |
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Strona 98
... pressure by means of a manometer . In wet oxygen at 20.2-20.7 ° he did not observe any oxidation during 22 minutes at a pressure of 695.6 mm . , while it became perceptible after 50 minutes at a pressure of 694.5 mm . At a temperature ...
... pressure by means of a manometer . In wet oxygen at 20.2-20.7 ° he did not observe any oxidation during 22 minutes at a pressure of 695.6 mm . , while it became perceptible after 50 minutes at a pressure of 694.5 mm . At a temperature ...
Strona 99
... pressure of phosphorus . 2. Autoxidation boundary pressure in case of other substances . Th . Ewan ( 1894 ) 20 could not detect any oxidation of acetaldehyde - oxygen mixtures when ( at a temperature of 20.6 ° ) the oxygen pressure was ...
... pressure of phosphorus . 2. Autoxidation boundary pressure in case of other substances . Th . Ewan ( 1894 ) 20 could not detect any oxidation of acetaldehyde - oxygen mixtures when ( at a temperature of 20.6 ° ) the oxygen pressure was ...
Strona 100
... pressure again by supposing the formation of a film . If so they reason - the partial pressure of the oxygen is so high that oxida- tion takes place faster than evaporation , the action takes place very close to the phos- phorus surface ...
... pressure again by supposing the formation of a film . If so they reason - the partial pressure of the oxygen is so high that oxida- tion takes place faster than evaporation , the action takes place very close to the phos- phorus surface ...
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