• This article discusses the acidic potassium permanganate method of permanganate index from the following aspects: heating time, titrate temperature and titrate speed, end point of titration.

    前言:文章高锰酸指数加热时间滴定温度速度滴定终点控制进行了探讨

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  • Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.

    采用高氯酸非水滴定法分析碱液中的甲酸代替了误差较大高锰酸钾法。

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  • Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.

    采用高氯酸非水滴定法分析碱液中的甲酸代替了误差较大高锰酸钾法。

    youdao

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