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Research progress of phosphate resource processing:7.Research progress of SA and sulfate produced from phosphogypsum
Author(s): LIU Daijun, WANG Xinlong, JIANG Wenwei, ZHANG Zhiye, LI Jianming, DAI Xiaoyan, GAO Lihua, LIU Haiyan
Pages: 11-
13
Year: 2009
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.
Citations
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