CHEN Ze-hua1. APPLICATION OF H2O2+EDTA CHEMICAL CLEANING OF SUPERCRITICAL UNITS[J]. Thermal power generation, 2009, 38(8): 70-72.DOI:
双氧水+EDTA在超临界机组化学清洗中的应用
摘要
珠海发电厂采用双氧水+EDTA的方法对新建超临界600 MW机组进行了化学清洗
介绍了其工艺流程、清洗过程及清洗效果。实践表明
双氧水+EDTA的化学清洗方法尤其适用于新炉基建完成后的清洗
其在清洗效果、安全性、经济性以及环保和时间等方面均有较大的优越性。
Abstract
The chemical cleaning of newly constructed supercritical 600 MW unit in Zhuhai Power Plant has been carried out by adopting method of H2O2+EDTA
the technological process
the cleaning course
and the cleaning effectiveness being presented.The practice shows that the chemical cleaning method of using H2O2+EDTA is more suitable for cleaning new boilers completed in capital construction
it has comparatively large superiority in aspects of cleaning effectiveness
safety
economic efficiency
as well as environmental protection and time-saving.