发明公开
EP1155731A1 NOx reduction using coal based reburning
审中-公开
Kohle-basierte Wiederverbrennung zur NOx-Reduktion
- 专利标题: NOx reduction using coal based reburning
- 专利标题(中): Kohle-basierte Wiederverbrennung zur NOx-Reduktion
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申请号: EP01112153.0申请日: 2001-05-17
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公开(公告)号: EP1155731A1公开(公告)日: 2001-11-21
- 发明人: Kobayashi, Hisashi , Bool, Lawrence E. , Riley, Michael Francis
- 申请人: PRAXAIR TECHNOLOGY, INC.
- 申请人地址: 39 Old Ridgebury Road Danbury, CT 06810-5113 US
- 专利权人: PRAXAIR TECHNOLOGY, INC.
- 当前专利权人: PRAXAIR TECHNOLOGY, INC.
- 当前专利权人地址: 39 Old Ridgebury Road Danbury, CT 06810-5113 US
- 代理机构: Schwan - Schwan - Schorer
- 优先权: US573177 20000519
- 主分类号: B01D53/56
- IPC分类号: B01D53/56 ; C21B7/00 ; F23C9/06 ; F23J15/00
摘要:
A method for reducing the NOx content of combustion gases from combustion in a commercial furnace wherein hot oxygen and carbonaceous fuel such as pulverized coal react to form a fuel-rich gas phase mixture which is then used to reduce NOx to nitrogen gas.
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