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Chromium oxide powder having a reduced level of hexavalent chromium and a method of making the powder
Chromium oxide powder having a reduced level of hexavalent chromium and a method of making the powder
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机译:六价铬含量降低的氧化铬粉末及其制备方法
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摘要
A refined chromium oxide powder having a reduced level of hexavalent chromium. The refined powder may be produced by acid and reduction washing or by heat treatment to reduce the hexavalent chromium to a biocompatible level. The powder is then packaged to limit oxidation and absorption of moisture.
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