Abstract

The determination of a very small amount of antimony in various kinds of metals was studied: Antimony was extracted by amylacetate after reaction with methyl violet in hydrochloric acid solution and then determined with photometric method.Antimony in copper,lead, zinc, cadmium, bismuth, nickel and iron was determined with this method after one or two separations by which antimony was coprecipitated with manganic acid in acid solution. Antimony in tin was reduced by iron at first and separated with above method, and then determined.

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