超低排放改造工程脱硝催化剂的设计和采购分析
发布时间:2018-09-09 19:02
【摘要】:随着氮氧化物排放限制的进一步严格,国内燃煤机组将开展有关超低排放的改造。在分析和总结前期SCR脱硝催化剂质量和运行特点的基础上,为规范和严格催化剂的设计和采购,结合当前脱硝催化剂的生产现状和脱硝系统运行控制现状,以及笔者对近3年脱硝催化剂的检测结果,对国内现役燃煤电厂SCR脱硝装置超低排放改造所涉及的脱硝催化剂的设计和采购,提出了具体注意事项,其中特别对加装备用层催化剂设计以及催化剂采购技术协议内容及其可能存在的问题进行了分析。
[Abstract]:With the further tightening of nitrogen oxide emission limits, domestic coal-fired units will carry out the transformation of ultra-low emissions. On the basis of analyzing and summarizing the quality and operation characteristics of SCR denitrification catalyst in the early stage, in order to standardize and strictly design and purchase the catalyst, combined with the present production status of denitrification catalyst and operation control status of denitrification system. The results of the detection of denitrification catalyst in recent three years and the design and purchase of the denitrification catalyst involved in the retrofit of ultra-low emission of SCR denitrification unit in active coal-fired power plants in China are also presented in this paper. Especially, the design of catalyst and the content of catalyst purchasing technology agreement and its possible problems are analyzed.
【作者单位】: 华电电力科学研究院;华电国际电力股份有限公司山东分公司;
【基金】:中国华电集团公司科技项目(火电厂烟气SCR脱硝催化剂评价与再生技术研究)(CHDKJ15-02-08)~~
【分类号】:X773
[Abstract]:With the further tightening of nitrogen oxide emission limits, domestic coal-fired units will carry out the transformation of ultra-low emissions. On the basis of analyzing and summarizing the quality and operation characteristics of SCR denitrification catalyst in the early stage, in order to standardize and strictly design and purchase the catalyst, combined with the present production status of denitrification catalyst and operation control status of denitrification system. The results of the detection of denitrification catalyst in recent three years and the design and purchase of the denitrification catalyst involved in the retrofit of ultra-low emission of SCR denitrification unit in active coal-fired power plants in China are also presented in this paper. Especially, the design of catalyst and the content of catalyst purchasing technology agreement and its possible problems are analyzed.
【作者单位】: 华电电力科学研究院;华电国际电力股份有限公司山东分公司;
【基金】:中国华电集团公司科技项目(火电厂烟气SCR脱硝催化剂评价与再生技术研究)(CHDKJ15-02-08)~~
【分类号】:X773
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