Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
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Strona 134
... oxide of lead , and potassium chlorate and salt , heated the preparation in a tube wrapped with tin foil and iron wire to prevent bulging . The pro- ducts evolved were passed first into a small bulb , the idea of which was to condense ...
... oxide of lead , and potassium chlorate and salt , heated the preparation in a tube wrapped with tin foil and iron wire to prevent bulging . The pro- ducts evolved were passed first into a small bulb , the idea of which was to condense ...
Strona 138
... oxidation . We now have evidence that bitumens exist , such as the fucosites and the algarites , which are capable of forming oil by degradation processes . These processes have been described in detail and it has been shown that ...
... oxidation . We now have evidence that bitumens exist , such as the fucosites and the algarites , which are capable of forming oil by degradation processes . These processes have been described in detail and it has been shown that ...
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