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发明名称
电解混合法制取氯酸钾
摘要
本发明属于化工无机盐专业,是一种制取氯酸钾的工艺方法,为电化学两步法和一步法制取氯酸钾技术的综合应用。即将氯化钠与氯化钾两种精盐水分别送入阶梯式电槽中进行连续电解,并使该钠、钾两股电解流出液,按氯化钾接近于理论量的配比进行连续混合(或氯酸钠电解液与氯化钾精盐水连续相混),从而发生复分解反应过程,以制得氯酸钾产品。
申请公布号
CN86100607B
申请公布日期
1988.08.31
申请号
CN86100607
申请日期
1986.01.23
申请人
王福昌;王文耀
发明人
王福昌;王文耀
分类号
C25B1/24;C25B1/26
主分类号
C25B1/24
代理机构
代理人
主权项
1.一种用电解混合法制备氯酸钾的方法,其特征在于,该方法包括如下三个具体步骤:解和予精制处理,行连续电解,或单独将氯化钠精盐水进行连续电解,该电解过程采用的主要设备为带有钌钛锡涂层网状阳极和条形铁阴极的内部大循环电解槽,~95℃下按氯化钾与氯酸钠反应的化学计算量进行连续混合,或将氯化钾精盐水与氯酸钠电解流出液直接在80~95℃下按化学计算量进行连续混合,并即从该混合溶液中冷析分离氯酸钾结晶。
地址
湖南省株洲市株洲化工厂厂办王嵩安转
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