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洗煤废碱中总硫的测定

Determination of total sulfur in spent caustic from the cleaning of Coal
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摘要 洗煤废碱试样经处理 ,加入过氧化氢 ,将反应液放置1h后 ,用盐酸酸化 ,使反应进行20h。由高氯酸钡滴定生成的硫酸盐 。 Hydroqen peroxide was added to the treated spent caustic from the cleaning of Coal,the redctants were sit for approximately 1 hour at room temperature.Hydrochloric acid was added to solution and allon the reaction to proceed for at least 20 hours.Sulfate was determined by titration with barium perchlouate,the results wene satisfactory.
出处 《齐齐哈尔大学学报(自然科学版)》 2000年第4期62-63,共2页 Journal of Qiqihar University(Natural Science Edition)
关键词 洗煤废碱 硫酸盐 总硫测定 碱氧化法 酸碱氧化法 硫份含量 spent caustic from the cleaning of Coal sulfate determination of total sulfur
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