基于尿素法的火电厂锅炉烟气脱硫脱氮技术  

Technology of removing SO_2 and NO_x on the basis of urea in coal-fired power plant

作　　者：岑超平[1] 张德见[1] 黄建洪[1] 

机构地区：[1]国家环境保护总局华南环境科学研究所,广东广州510655

出　　处：《能源工程》2005年第3期33-35,共3页Energy Engineering

基　　金：国家863计划(2002AA529160);广东省科技厅重大科技专项资助(A3040203)

摘　　要：尿素添加剂湿法烟气同时脱硫脱氮技术可应用于火电厂锅炉烟气的治理,简要说明了尿素添加剂法脱硫脱氮技术原理和工艺流程,对脱硫脱氮系统做了介绍,同时以250t/h锅炉为例,初步估算了烟气脱硫脱氮工程投资和运行费用,为实际工程应用提供有效、可靠的参考。The technology of removing SO_2 and NO_x on the basis of urea and additives can be used to dispose exhaust gas discharged from boiler in coal-fired power plant. This article introduces the principle of this technology, the craftwork flow and the engineering system. It estimated and analyzed the investment and running cost of this technology based on the boiler of 250t/h. This project can be used as the reference to the application of practical engineering.

关 键 词：脱氮技术 锅炉烟气脱硫 火电厂 尿素法 脱硫脱氮 工艺流程 技术原理 添加剂法 脱氮系统 运行费用 工程投资 工程应用 

分 类 号：X703.1[环境科学与工程—环境工程] X701.3