焦炉煤气脱硫废液提盐工艺的选择与改进  

Selection and optimization of salt extraction process for COG desulfurization waste liquids

作　　者：黄飞平 Huang Feiping(Liuzhou Steel Group,Liuzhou 545002,China)

机构地区：[1]柳钢股份公司焦化厂,柳州545002

出　　处：《燃料与化工》2024年第5期49-51,共3页Fuel & Chemical Processes

摘　　要：比较萃取结晶法和氧化结晶法焦炉煤气脱硫废液提盐工艺,分析这2种工艺的优缺点,选择了氧化结晶工艺并进行工程应用,在实践的基础上对氧化结晶工艺进行了改进,提高了氧化结晶工艺的可靠性,并缩短了工艺流程。This paper compares two methods for treating coke oven gas desulfurization waste liquids,i.e.by extraction crystallization and oxidation crystallization.The pros and cons of both processes are analyzed,and oxidation crystallization is selected for application.Based on practical experience,the oxidation crystallization process was improved to enhance its reliability and shorten the process flow.

关 键 词：焦炉煤气 脱硫废液 提盐工艺 

分 类 号：X784[环境科学与工程—环境工程]