Chemical News and Journal of Industrial Science, Tomy 117-118Chemical news office., 1918 |
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Strona 1
... solution into the surface layer. THE SAMPLING AND ASSAY OF CHINESE TIN . By FRANK BROWNE , F.I.C. , formerly Government Analyst , Hongkong . TIN is sent to Hongkong from the Yunnan mining district to be further refined in the native ...
... solution into the surface layer. THE SAMPLING AND ASSAY OF CHINESE TIN . By FRANK BROWNE , F.I.C. , formerly Government Analyst , Hongkong . TIN is sent to Hongkong from the Yunnan mining district to be further refined in the native ...
Strona 2
... solution when run in dis- solved everything up , the percentage of tin was not above that found when the impurity had been eliminated by the usual methods . The amount of black powder was never very large , and was mainly antimony ...
... solution when run in dis- solved everything up , the percentage of tin was not above that found when the impurity had been eliminated by the usual methods . The amount of black powder was never very large , and was mainly antimony ...
Strona 3
... solutions forms a part of the surface . In other words , the hydrocarbon chain lies spread out flat on the surface of the water . As the concentration of the solution increases the molecules become more closely packed in the surface ...
... solutions forms a part of the surface . In other words , the hydrocarbon chain lies spread out flat on the surface of the water . As the concentration of the solution increases the molecules become more closely packed in the surface ...
Strona 37
... solution around each particle of the hemihydrate , and when this layer deposits its excess of dihydrate the remaining water is available for the solution of a further quantity . It is certain that the above statement corresponds closely ...
... solution around each particle of the hemihydrate , and when this layer deposits its excess of dihydrate the remaining water is available for the solution of a further quantity . It is certain that the above statement corresponds closely ...
Strona 49
... solution as PbS . It is , therefore , of importance to examine all lead standards carefully before use . All lead ... solution will contain o'001 Pb per cc . From this a weaker solution containing 0.0001 Pb per cc . is prepared by ...
... solution as PbS . It is , therefore , of importance to examine all lead standards carefully before use . All lead ... solution will contain o'001 Pb per cc . From this a weaker solution containing 0.0001 Pb per cc . is prepared by ...
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