发明授权
- 专利标题: Process for reducing emissions of oxides of nitrogen in a medium which is super-stoichiometric in oxidizing agents
- 专利标题(中): 在氧化剂中超化学计量的介质中减少氮氧化物排放的方法
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申请号: US09415236申请日: 1999-10-12
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公开(公告)号: US06217838B1公开(公告)日: 2001-04-17
- 发明人: Patrick Bourges , Mathias Bouchez , Gil Mabilon , Brigitte Martin
- 申请人: Patrick Bourges , Mathias Bouchez , Gil Mabilon , Brigitte Martin
- 优先权: FR9812740 19981012
- 主分类号: B01J800
- IPC分类号: B01J800
摘要:
The invention concerns a process for reducing emissions of oxides of nitrogen in a medium which is super-stoichiomeitric in oxidising agents, comprising: a) a step for oxidising at least a portion of the oxides of nitrogen in the presence of an oxidation material; b) a step for injecting organic compounds which comprise at least one atom selected from carbon, hydrogen, oxygen and nitrogen; c) a step for adsorbing at least a portion of the organic compounds onto an adsorption material in the form of molecular species and/or carbonaceous residues; d) a step for selective reduction of at least a portion of the oxides of nitrogen to molecular nitrogen by at least a portion of the molecular species and/or carbonaceous residues formed on the adsorption material.
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