首页> 外国专利> METHOD FOR TREATING REFINERY WASTE STREAMS IN A FLUID CATALYTIC CRACKING UNIT AND AN IMPROVED CATALYTIC CRACKING UNIT FOR PROCESSING REFINERY WASTE STREAMS

METHOD FOR TREATING REFINERY WASTE STREAMS IN A FLUID CATALYTIC CRACKING UNIT AND AN IMPROVED CATALYTIC CRACKING UNIT FOR PROCESSING REFINERY WASTE STREAMS

机译:处理流体催化裂化装置中的炼油废料流的方法和改进的催化裂化装置,用于处理炼油废料流

摘要

A method of processing the waste stream includes introducing the waste stream into the Fluid Catalytic Cracking Unit 10 such that waste stream is processed within the regenerator unit 12 or in CO boiler unit 13 such that the waste stream and the regenerator flue gas are burned within the regenerator unit 12 or the CO boiler unit 13. The waste stream contains NH3 and the NH3 is converted to the NOx and N2. The fluid catalytic cracking unit may further include an assembly for converting NOx to N2. Flue gas from the CO boiler unit containing NOx and N2 is fed to the assembly to NOx to N2 within the assembly. The assembly for converting NOx to N2 preferably includes a selective catalytic reduction unit 14 containing a catalyst, and wherein converting NOx to N2 includes reacting the NOx with the catalyst to produce N2 and H2O.
机译:一种处理废物流的方法包括将废物流引入流化催化裂化单元 10 中,以便在再生器单元 12 中或在CO锅炉单元 10中处理废物流。 B> 13 ,以便在再生器单元 12 或一氧化碳锅炉单元 13中燃烧废气流和再生器烟道气。 3 和NH 3 转换为NOx和N 2 。流体催化裂化单元可以进一步包括用于将NOx转化为N 2 的组件。包含NOx和N 2 的CO锅炉单元的烟气被送入组件,并在组件内被送至NOx至N 2 。用于将NO x转化为N 2 的组件优选包括含有催化剂的选择性催化还原单元 14 ,其中将NO x转化为N 2 包括反应。用催化剂生成NOx生成N 2 和H 2 O。

著录项

  • 公开/公告号US2012093705A1

    专利类型

  • 公开/公告日2012-04-19

    原文格式PDF

  • 申请/专利权人 PATRICK J. MAHER;

    申请/专利号US201113334436

  • 发明设计人 PATRICK J. MAHER;

    申请日2011-12-22

  • 分类号B01D53/58;B01D53/96;

  • 国家 US

  • 入库时间 2022-08-21 17:33:46

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