推荐用磷石膏生产建筑石膏及其制品

随着高浓度磷复肥工业发展 ,副产的磷石膏制水泥或水泥缓凝剂已得到应用 ,结合国内众多小磷铵企业的具体情况 ,推荐用磷石膏生产建筑石膏及其制品 ,建设小型生产线 ,可获得投资少、见效快 ,市场前景广、经济效益好的效果。分析了磷石膏生产建筑石膏制纸面石膏板、石膏空心砌块或条板小型生产线的生产规模、投资与产品成本及经济效益 ,它们的投资回收期 (静态 )都只有半年 ,经济效益好 ,市场前景广。

Recommendation to the Utilization of Phosphogypsum for Producing Architectural Gypsum and Its Products

With the development of high nutrition compound phosphate fertilizer,the by product phosphogypsum has been utilized to produce cement or cement retarder.Combined.with the concrete situation of many small scaled ammonium phosphate enterprises at home,it recommends to use by product phosphogypsum to produce architectural gypsum and its products and build small scaled production line,the effects such as less investment,quick construction completion,broad market prospect and good economic effect can be obtained. It analyzes the production scale,investment,product cost and economic benefit of small production line for producing paper faced gypsum slabs,hollowed gypsum blocks or strip plate with phosphogypsum. Their investment pay back period ( static) is only half a year and the economic benefit is good and the market prospect is broad.