Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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Strona 6
... Mines Branch of the Department of Mines , Ottawa , acted as Canadian agents in the buying of ores and concentrates , and treated many thousands of tons of raw molybdenite ore from all over the Dominion . Before the war production in ...
... Mines Branch of the Department of Mines , Ottawa , acted as Canadian agents in the buying of ores and concentrates , and treated many thousands of tons of raw molybdenite ore from all over the Dominion . Before the war production in ...
Strona 7
... Mines Branch of the Department of Mines , Ottawa , has made a special investi- gation of the molybdenum ore resources of Canada , and has found them to be large enough to ensure the production of con- siderable quantities when the ...
... Mines Branch of the Department of Mines , Ottawa , has made a special investi- gation of the molybdenum ore resources of Canada , and has found them to be large enough to ensure the production of con- siderable quantities when the ...
Strona 22
... Mines Branch of the Department of Mines of Canada has recently made a survey of the known ben- tonite deposits with a view to determining the extent to which the clay occurs in Canada . It has been found that bentonite is pretty widely ...
... Mines Branch of the Department of Mines of Canada has recently made a survey of the known ben- tonite deposits with a view to determining the extent to which the clay occurs in Canada . It has been found that bentonite is pretty widely ...
Strona 23
... Mines Branch arranged the shipment of 5 tons of Alberta bentonite to the Imperial Mineral Resources Bureau , 2 , Queen Anne's Gate Buildings , London , for research purposes and for distribution in British industries . It is understood ...
... Mines Branch arranged the shipment of 5 tons of Alberta bentonite to the Imperial Mineral Resources Bureau , 2 , Queen Anne's Gate Buildings , London , for research purposes and for distribution in British industries . It is understood ...
Strona 38
... mine atoms in glacial acetic acid . The sug- gestion was put forward by the author that in 1 phenyl benzothiazole , where the homo- cyclic six - membered ring of the bicyclic benzothiazole system is unsubstituted , a para bridge bond ...
... mine atoms in glacial acetic acid . The sug- gestion was put forward by the author that in 1 phenyl benzothiazole , where the homo- cyclic six - membered ring of the bicyclic benzothiazole system is unsubstituted , a para bridge bond ...
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