华电技术 ›› 2016, Vol. 38 ›› Issue (3): 29-31.

• 技术交流 • 上一篇    下一篇

低温EDTA清洗工艺在纯燃机电厂的应用

  

  1. 江苏华电戚墅堰发电有限公司,江苏常州〓213011
  • 出版日期:2016-03-25

Application of low temperature EDTA cleaning technology in pure gas turbine power plant

  1. Jiangsu Huadian Qishuyan Power Generation Company Limited,Changzhou 213011,China
  • Published:2016-03-25

摘要:

摘要:针对江苏华电戚墅堰发电有限公司使用纯燃机的现状,决定采用低温乙二胺四乙酸(EDTA)清洗工艺进行锅炉的化学清洗。详细介绍了EDTA清洗工艺流程,清洗和钝化一次完成,能大量减少废液排放并缩短清洗时间,清洗效果良好。最后指出了清洗中需要注意的问题。

关键词: 关键词:纯燃机电厂, 化学清洗, 乙二胺四乙酸(EDTA), 清洗工艺

Abstract:

Abstract:For the current situation of using pure gas turbine in Jiangsu Huadian Qishuyan Power Generation Company Limited,a low temperature ethylene diamine tetraacetic acid (EDTA) cleaning for the boiler was adopted.This paper details the cleaning process of EDTA,which the cleaning and passivation processes are completed at one time.The cleaning process of EDTA could significantly reduce the emission of waste water and shorten the cleaning time and meanwhile the cleaning effect is good. At last,the paper pointed out the problems that should be concerned in the cleaning process.

Key words: Keywords:pure gas turbine power plant, chemical cleaning, ethylene diamine tetraacetic acidcleaning process