浅淡磷石膏的综合利用

Comprehensive Utilization of Phosphogypsum

简单介绍了磷石膏综合利用的几条途径．如制硫酸联产水泥、生产硫酸铵和硫酸钾、生产元素硫以及在农业上用作土壤改良剂、硫肥和钙肥等。指出生产厂应结合本厂和当地条件因地制宜地选择利用途径。

The paper simply imtroduced several approaches forphosphogypsum comprehensive utilization, auch as co-producing sulphuric scid and cement, producing ammonium sulphate and potassiumsulphate,producing element sulphur,being used as soil improver, sulphur fertilizer and calcium fertilizer in agricultere. It is suggested that the approaches should be selected according to the conditions of phosphogypsum producing plants and local soils