湿法脱硫装置GGH换热元件结垢及化学清洗研究  

Study on chemical cleaning of heat exchanger components scaling of GGH wet desulfurization equipment

作　　者：王福斌[1] 沈建军[1] 

机构地区：[1]内蒙古电力科学研究院,内蒙古呼和浩特010020

出　　处：《现代化工》2010年第S2期281-283,共3页Modern Chemical Industry

摘　　要：介绍了烟气换热器(GGH)在运行中极易结垢、堵塞等问题,及其造成的危害;对某电厂脱硫系统中GGH的垢样进行分析,提出了结垢产生的原因,针对该垢开发出清洗药剂,进行喷淋试验,最终达到良好的除垢效果。The problems of scaling and blocking which exist in gas-gas heater is introduced,and the damage is described.The scale sample of desulfurization system of a power plant is analyzed,the reason cause scaling is put forward,the corresponding scale cleaning agent is developed,and spray test for the agent is conducted,and good result is obtained.

关 键 词：烟气换热器 结垢 化学清洗 

分 类 号：X701.3[环境科学与工程—环境工程]