Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3753Chemical news office., 1932 |
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Strona 178
... effect , a mixture of equal volumes of ethylene ( C , H , ) and hydrogen , acting on reduced nickel at about 40 ° C. , will change into ethane ( C , H ) with evolution of heat , and the reaction will proceed indefinitely , without the ...
... effect , a mixture of equal volumes of ethylene ( C , H , ) and hydrogen , acting on reduced nickel at about 40 ° C. , will change into ethane ( C , H ) with evolution of heat , and the reaction will proceed indefinitely , without the ...
Strona 179
... effect of finely divided nickel arises from its special affinity for carbon monoxide and from the instability of nickel carbonyl , which is formed by their combination . With M. Senderens , I have shown that from temperatures of 230 ° C ...
... effect of finely divided nickel arises from its special affinity for carbon monoxide and from the instability of nickel carbonyl , which is formed by their combination . With M. Senderens , I have shown that from temperatures of 230 ° C ...
Strona 187
... effect of the magnetic field of the currents . Experiments with wires of different sizes made with currents of the same frequency shewed that the de- pression of the transition temperature was not a direct function of the skin effect ...
... effect of the magnetic field of the currents . Experiments with wires of different sizes made with currents of the same frequency shewed that the de- pression of the transition temperature was not a direct function of the skin effect ...
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