Improved microcoulometric determination of total chlorine in the crude ,the methods do not use potassium cyanide ,concentrated sulfuric acid ,and one hundred thousandth scales ,obtained satisfacto-ry results.%改进了微库仑法测定原油中总氯的方法,不使用氰化钾、浓硫酸和十万分之一的天平等,获得了满意的结果。
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