Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3753Chemical news office., 1932 |
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Strona 179
... powder which is deposited ; consequently the gases produced by the action of nickel on water gas above this temperature cannot possibly contain the smallest amount of carbon monoxide . Cobalt , iron , and even copper possess similar ...
... powder which is deposited ; consequently the gases produced by the action of nickel on water gas above this temperature cannot possibly contain the smallest amount of carbon monoxide . Cobalt , iron , and even copper possess similar ...
Strona 181
... powder pro- cess , " in which the catalyst is prepared by reducing nickel carbonate in hydrogen at a temperature of 300 ° -350 ° C. , the pyrophoric powder so obtained being added to the oil to be hydrogenated . Modern methods may be ...
... powder pro- cess , " in which the catalyst is prepared by reducing nickel carbonate in hydrogen at a temperature of 300 ° -350 ° C. , the pyrophoric powder so obtained being added to the oil to be hydrogenated . Modern methods may be ...
Strona 182
... powder " process in which the contact is considerably prolonged . The control of the process is simple and any desired degree of hydrogenation of the oil can be obtained by adjusting the rate of flow of the oil through the plant , which ...
... powder " process in which the contact is considerably prolonged . The control of the process is simple and any desired degree of hydrogenation of the oil can be obtained by adjusting the rate of flow of the oil through the plant , which ...
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