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Research progress of phosphate resource processing:7.Research progress of SA and sulfate produced from phosphogypsum
Author(s): 
Pages: 11-13
Year: Issue:  6
Journal: Phosphate & Compound Fertilizer

Keyword:  磷石膏硫酸窑外分解反应耦合综合利用水泥窑;
Abstract: 介绍利用磷石膏为原料生产硫酸的两类新工艺的研究与进展.对于高温窑外分解,实验室研究了较优的工艺条件,也探讨了分别副产水泥和电石两种工业化方案的可能性;对于反应耦合工艺,简单介绍了以电场为推动力,以半透膜为分离单元的反应耦合实验装置,实验室中的电流效率可以达到90%以上.
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