综述了我国非水溶性钾矿资源现状,总结了国内外利用非水溶性钾矿资源提钾技术开发现状、典型工艺及存在问题,重点概括了不同非水溶性钾矿的制造钾肥研究现状,并对非水溶性钾矿制钾肥的发展方向进行了展望。
The current situation of the resource of water-insoluble potash ore deposit in China was described in this paper.Its research actualities,the typical production process and problems of existence of extracting potassium from the resource of insoluble potash ore deposit at home and abroad was summarized,the research status of potassium fertilizer from different insoluble potash ore was summarized in particular.And the perspective in this field is promoted.