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Experimental Research on Preparing Potassium Sulfate from Phosphogypsum
Authors
蓝丽红
蓝平
谢涛
Publication date
30 December 2003
Publisher
广西民族学院学报:自然科学版
Abstract
以磷石膏、碳酸氢钠、氯化钾为原料,通过二步法制备硫酸钾,主要考察了原料配比、反应时间、反应温度等因素对原料转化率的影响,并采用正交实验法确定最佳工艺条件,结果表明,该方法制备的K2SO4达到了ZBG21006-89一级品标准,本研究具有较好的社会效益、经济效益和环境效益,是一条可行的磷石膏综合利用途径.广西民族学院青年科基金(99HXX00007
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Institutional Repository of Guangxi University for Nationalities (GUN) / 广西民族大学机构知识库
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Last time updated on 17/10/2019