真空碳酸钾脱硫废液提取副盐的试验研究  

Experimental Research on the Extraction of By-Salt from Waste Liquid of Vacuum Potach Desulfurization

作　　者：宋英方 魏建业 SONG Yingfang;WEI Jianye(Chongqing Iron and Steel Co.,Ltd.,Chongqing 401220,China)

机构地区：[1]重庆钢铁股份有限公司炼铁厂

出　　处：《山东冶金》2019年第6期35-37,共3页Shandong Metallurgy

摘　　要：研究利用真空碳酸钾脱硫废液生产硫氰酸钾等副盐的关键技术,制定了工艺流程、工艺控制参数,生产出满足市场需求的高纯度硫氰酸钾等副盐,保证了煤气脱硫系统的正常运行,取得了较好的经济及环保效益。The key technology of producing secondary salt such as potassium thiocyanate from the waste liquid of Vacuum Potach Desulfurization has been studied.The technological process and control parameters were established,meeting market demand high purity potassium thiocyanate and have been produced,COG-based Vacuum Potash Desulfurization has operated stable,good economic and environmental benefits have been achieved.

关 键 词：真空碳酸钾脱硫 硫氰酸钾 脱硫废液 

分 类 号：TQ546.5[化学工程—煤化学工程]