Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3753Chemical news office., 1932 |
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Strona 177
... iron , zinc and manganese and even more inferior to that of magnesium and calcium . About 40 years ago , however , the specific character of this activity manifested itself by the direct com- bination of the metal with carbon monoxide ...
... iron , zinc and manganese and even more inferior to that of magnesium and calcium . About 40 years ago , however , the specific character of this activity manifested itself by the direct com- bination of the metal with carbon monoxide ...
Strona 178
... iron , and especially copper , under the same con- ditions . A little later , in 1896 , Moissan and Moureu experimented with acetylene . This gas , directed on to nickel , cobalt or iron , freshly reduced from their oxides and cooled to ...
... iron , and especially copper , under the same con- ditions . A little later , in 1896 , Moissan and Moureu experimented with acetylene . This gas , directed on to nickel , cobalt or iron , freshly reduced from their oxides and cooled to ...
Strona 179
... iron in contact with dilute acids . Examples which may be given are the transformation of aldehydes into primary alcohols , of acetones into secondary alcohols , which take place without any parasitic formation , and also the production ...
... iron in contact with dilute acids . Examples which may be given are the transformation of aldehydes into primary alcohols , of acetones into secondary alcohols , which take place without any parasitic formation , and also the production ...
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