Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3756Chemical news office., 1932 |
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Strona 231
... catalyst and oil as clean as possible . A nickel catalyst is very sensitive to poisons , such as sulphur and carbon monoxide , whilst its surface can be ruined by gummy matters in the oil . It is usual , therefore , to purify the ...
... catalyst and oil as clean as possible . A nickel catalyst is very sensitive to poisons , such as sulphur and carbon monoxide , whilst its surface can be ruined by gummy matters in the oil . It is usual , therefore , to purify the ...
Strona 232
... catalysts and a knowledge of the same , a close control of the tempera- ture and often increased pressure . The ... catalyst at a temperature of 500 ° and a pressure of 100-200 atmospheres . The am- monia formed during each passage ...
... catalysts and a knowledge of the same , a close control of the tempera- ture and often increased pressure . The ... catalyst at a temperature of 500 ° and a pressure of 100-200 atmospheres . The am- monia formed during each passage ...
Strona 233
... catalyst : this is called the Bosch reaction . The re- sulting gas is compressed to 25 atmospheres and the carbon dioxide totally removed by scrubbing at first with water and finally with caustic soda . After compression to 200 ...
... catalyst : this is called the Bosch reaction . The re- sulting gas is compressed to 25 atmospheres and the carbon dioxide totally removed by scrubbing at first with water and finally with caustic soda . After compression to 200 ...
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