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介绍一种专利技术 ,以盐酸分解任何品种磷矿 ,均能生成中间产物氯化磷酸二氢钙 (Ca Cl H2 PO4·H2 O) ,进而与磷酸反应制成无硅砂重过磷酸钙。文中介绍其原则流程、产品质量及成本
Described a patented technology to hydrochloric acid decomposition of any variety of phosphate rock, can generate the intermediate product of calcium chloride monocalcium phosphate (Ca Cl H2 PO4 · H2 O), and then reacted with phosphoric acid to make non-silica sand TSP. The article describes the principles of process, product quality and cost