简要介绍了我国和世界钾盐资源的分布及钾的供需状况，以及缓解我国缺钾局面的主要途径；着重综述了我国不溶性钾矿资源状况和国内外利用不溶性钾矿提钾的研究现状和工业应用成果；最后阐述了利用不溶性钾矿提钾工业中存在的问题及其发展前景 This paper briefly introduces the distribution of potash resources in China and other parts of the world as well as the supply and demand of potassium, as well as the main ways to alleviate the situation of potassium deficiency in our country. The status of insoluble potassium resources in our country and the status quo of potassium extraction from insoluble potash at home and abroad are reviewed. Application results; Finally, the problems and prospects of using potassium in insoluble potassium to extract potassium industry