发明授权
US4873066A Low temperature process for the reduction of nitrgen oxides in an
effluent
失效
用于还原废水中的硝基氧化物的低温过程
- 专利标题: Low temperature process for the reduction of nitrgen oxides in an effluent
- 专利标题(中): 用于还原废水中的硝基氧化物的低温过程
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申请号: US308255申请日: 1989-02-08
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公开(公告)号: US4873066A公开(公告)日: 1989-10-10
- 发明人: William R. Epperly , James C. Sullivan , Barry N. Sprague
- 申请人: William R. Epperly , James C. Sullivan , Barry N. Sprague
- 申请人地址: CT Stamford
- 专利权人: Fuel Tech, Inc.
- 当前专利权人: Fuel Tech, Inc.
- 当前专利权人地址: CT Stamford
- 主分类号: B01D53/56
- IPC分类号: B01D53/56
摘要:
A process is presented for the reduction of nitrogen oxides in the effluent from the combustion of a carbonaceous fuel. The process comprises introducing a treatment agent which comprises an ammonium salt selected from the group consisting of triammonium citrate and ammonium formate into an effluent at an effluent temperature of below 1300.degree. F.
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