Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3753Chemical news office., 1932 |
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Strona 179
... temperatures , and the ethylene thus formed may serve as the basis of the synthetic manufacture of ethyl alcohol ... temperature cannot possibly contain the smallest amount of carbon monoxide . Cobalt , iron , and even copper possess ...
... temperatures , and the ethylene thus formed may serve as the basis of the synthetic manufacture of ethyl alcohol ... temperature cannot possibly contain the smallest amount of carbon monoxide . Cobalt , iron , and even copper possess ...
Strona 180
... temperature and pressure . Among the metals in question , which act as catalysts , are platinum , palladium , nickel , cobalt and copper , but nickel is by far the most com- monly employed in industrial work . The process whereby this ...
... temperature and pressure . Among the metals in question , which act as catalysts , are platinum , palladium , nickel , cobalt and copper , but nickel is by far the most com- monly employed in industrial work . The process whereby this ...
Strona 187
... temperature that appeared to be slightly lower than the critical temperature 7.2 ° K characteristic of the transition to superconductivity , found for the same wire with direct current . In a series of repeated experiments with a coil ...
... temperature that appeared to be slightly lower than the critical temperature 7.2 ° K characteristic of the transition to superconductivity , found for the same wire with direct current . In a series of repeated experiments with a coil ...
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