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 acid；cleaning process