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    • 10. 发明公开
    • 황산아연 및 염화칼륨으로부터 황산칼륨 및 염화아연의제조방법
    • 从硫酸锌和氯化钾制备硫酸钾和氯化锌的方法
    • KR1020090097327A
    • 2009-09-16
    • KR1020080022397
    • 2008-03-11
    • 김철한
    • 김수태
    • C01G9/04C01D5/06
    • C01G9/04C01D5/00
    • A method for preparing potassium sulphate and zinc chloride from zinc sulfate and potassium chloride is provided to secure high purity products in an economical way. A method for preparing potassium sulphate and zinc chloride comprises the following steps of: dissolving zinc sulfate and potassium chloride in water and heating and concentrating the mixture to prepare a paste; mixing the paste and low alcohol in order to induce double decomposition; and reacting to the paste in the low alcohol and filtering the obtained material in order to separate it into zinc chloride and potassium sulphate. The low alcohol represents methanol or ethanol.
    • 提供从硫酸锌和氯化钾制备硫酸钾和氯化锌的方法,以经济的方式确保高纯度产品。 制备硫酸钾和氯化锌的方法包括以下步骤:将硫酸锌和氯化钾溶解在水中,加热并浓缩混合物以制备糊状物; 混合糊状物和低级醇,以引起双重分解; 并与低级醇中的糊状物反应并过滤所得材料,以将其分离成氯化锌和硫酸钾。 低级醇代表甲醇或乙醇。