Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 7
... copper sheet would become under the same treatment , due to loss of oxygen . It may now be considered as proved that chemically combined oxygen is not an essential constituent of alloys of copper and zinc as it is of copper . 301 ...
... copper sheet would become under the same treatment , due to loss of oxygen . It may now be considered as proved that chemically combined oxygen is not an essential constituent of alloys of copper and zinc as it is of copper . 301 ...
Strona 20
... copper salts , and anilides , and react with semicarbazide , and with phenylhydrazine , in the latter case forming pyrazole derivatives . 316. " Some Hydrogen Ferrocyanides . " By HERBERT ERNEST WILLIAMS . By treating solutions of the ...
... copper salts , and anilides , and react with semicarbazide , and with phenylhydrazine , in the latter case forming pyrazole derivatives . 316. " Some Hydrogen Ferrocyanides . " By HERBERT ERNEST WILLIAMS . By treating solutions of the ...
Strona 23
... Copper Works and Williams Copper Syndicate , Ltd. , Swansea . In 1892 he came to the Rand , and was first employed as chemist to the Robinson G.M. Co. Mr. Bettel was one of the founders of the Chemical , Metal- lurgical , and Mining ...
... Copper Works and Williams Copper Syndicate , Ltd. , Swansea . In 1892 he came to the Rand , and was first employed as chemist to the Robinson G.M. Co. Mr. Bettel was one of the founders of the Chemical , Metal- lurgical , and Mining ...
Strona 24
... Copper Tools . According to the Engineering and Mining Journal , vol . xciii . , No. 20 , p . 986 , the copper cutting instruments of the Tarascans , found in the Balsas River ruins in Guerrero , are so hard that they would turn the ...
... Copper Tools . According to the Engineering and Mining Journal , vol . xciii . , No. 20 , p . 986 , the copper cutting instruments of the Tarascans , found in the Balsas River ruins in Guerrero , are so hard that they would turn the ...
Strona 28
... copper . Analyses of Cast Monel Metal . ( Samples taken at. Jan. 17 , 1913 When the water solution is saturated there is an E. M.F. transferring potassium iodide from water to alcohol , and the equilibrium E.M.F. is only reached when the ...
... copper . Analyses of Cast Monel Metal . ( Samples taken at. Jan. 17 , 1913 When the water solution is saturated there is an E. M.F. transferring potassium iodide from water to alcohol , and the equilibrium E.M.F. is only reached when the ...
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