摘 要:我国法规与标准对燃煤电厂NOx的控制主要是以低NOx燃烧为控制原则,与发达国家初期控制NOx的政策类同,同时炉内低NOx燃烧技术也是发达国家后期进一步控制NOx加装烟气脱硝的重要前置控制.但近年来我国新审批的燃煤电厂中有不少被要求同步安装烟气脱硝装置,具有一定的随意性.从国外烟气脱硝装置的实际运行情况、我国环境空气质量标准与世界卫生组织的差异等方面阐述了燃煤电厂的烟气脱硝问题,建议尽快修订环境空气质量标准、火电厂大气污染物排放标准以及燃煤电厂需同步安装烟气脱硝的区域.
关键词:环境质量;低NOx燃烧;烟气脱硝;环境影响
分类号:X021 文献标识码:A
文章编号:1004-9649(2008)02-0051-04
Policy requirements and suggestions for the flue gas de-NOx in coal-fired thermal power plants
ZHU Fa-hua ZHAO Guo-hua
作者简介:朱法华(1966-)男,江苏灌南人,高级工程师(教授级),从事电力环境保护科研、政策及管理等方面的研究.E-mail:zhufahua@nepri.com
作者单位:朱法华(国电环境保护研究院,江苏,南京,210031;南京信息工程大学,江苏,南京,210044)
赵国华(南京信息工程大学,江苏,南京,210044)
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