PRACTICE OF CHANGING FEED-WATER TREATMENT MODE FOR 300 MW UNIT IN HEZE POWER PLANT FROM AVT(R) INTO AVT(O)
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PRACTICE OF CHANGING FEED-WATER TREATMENT MODE FOR 300 MW UNIT IN HEZE POWER PLANT FROM AVT(R) INTO AVT(O)
Thermal Power GenerationVol. 38, Issue 10, Pages: 68-70(2009)
作者机构:
菏泽发电厂
作者简介:
基金信息:
DOI:
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Published:2009
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LI Xiu-juan Heze Power Plant. PRACTICE OF CHANGING FEED-WATER TREATMENT MODE FOR 300 MW UNIT IN HEZE POWER PLANT FROM AVT(R) INTO AVT(O)[J]. Thermal power generation, 2009, 38(10): 68-70.
DOI:
LI Xiu-juan Heze Power Plant. PRACTICE OF CHANGING FEED-WATER TREATMENT MODE FOR 300 MW UNIT IN HEZE POWER PLANT FROM AVT(R) INTO AVT(O)[J]. Thermal power generation, 2009, 38(10): 68-70.DOI:
PRACTICE OF CHANGING FEED-WATER TREATMENT MODE FOR 300 MW UNIT IN HEZE POWER PLANT FROM AVT(R) INTO AVT(O)
摘要
菏泽发电厂300MW机组给水处理设计为还原性全挥发处理(AVT(R))方式
改为弱氧化性全挥发处理(AVT(O))方式后
给水铁、铜含量减少
金属表面形成了致密的Fe2O3保护膜
热力系统冲刷腐蚀现象减轻
效果良好。
Abstract
The feed-water treatment mode of 300 MW unit in Heze Power Plant had been designed as reductive all volatile treatment(AVT(R)).After changing the treatment mode into weakly-oxidized all volatile treatment(AVT(O))
the iron and copper content in feed-water has been reduced
and a compact protective film of Fe2O3 being formulated on the surface
the erosion phenomenon in the thermodynamic system being weakend