湿法脱硫装置的石膏脱水异常原因分析  

Analysis of Abnormal Gypsum Dehydration in Wet Desulfurization Unit

作　　者：李智文 LI Zhiwen(Shenmu Electrochemical Development Co.,Ltd.of Shaanxi Coal and Chemical Industry Group,Shaanxi 719316,China)

机构地区：[1]陕西煤业化工集团神木电化发展有限公司,陕西719316

出　　处：《电子技术（上海）》2022年第11期332-333,共2页Electronic Technology

摘　　要：阐述采用石灰石的石膏法烟气湿法脱硫工艺,它的脱硫效率可达90%以上,通常使用碳酸钙或氧化钙作为脱硫剂,探讨烟气湿法脱硫石膏脱水异常的原因,应对的措施。This paper describes the gypsum wet flue gas desulfurization process using limestone.Its desulfurization efficiency can reach more than 90%.Generally,calcium carbonate or calcium oxide is used as desulfurization agent.The causes of abnormal dehydration of gypsum in wet flue gas desulfurization are discussed,and the countermeasures are taken.

关 键 词：控制技术 脱水异常 湿法脱硫 

分 类 号：X773[环境科学与工程—环境工程]