首页> 外国专利> SELECTIVE CATALYTIC REDUCTION PROCESS AND METHOD OF REGENERATING DEACTIVATED SCR CATALYST OF A PARALLEL FLUE GAS TREATING SYSTEM

SELECTIVE CATALYTIC REDUCTION PROCESS AND METHOD OF REGENERATING DEACTIVATED SCR CATALYST OF A PARALLEL FLUE GAS TREATING SYSTEM

机译:平行烟气处理系统的选择性催化还原过程和失活SCR催化剂的再生方法

摘要

Presented is a process for the regeneration of a deactivated nitrogen oxide decomposition catalyst of a selective catalytic reduction system that is a component of a flue gas treating system that is one of parallel flue gas treating systems. The selective catalytic reduction system is isolated to provide a closed system in which a regeneration gas is circulated to regenerate the deactivated nitrogen oxide decomposition catalyst. Denitrified flue gas from a parallel flue gas treating system is introduced and used within the closed system as regeneration gas.
机译:提出了再生选择性催化还原系统的失活的氮氧化物分解催化剂的方法,该选择性催化还原系统是作为平行烟气处理系统之一的烟气处理系统的组成部分。隔离选择性催化还原系统以提供封闭的系统,在该系统中循环再生气体以再生失活的氮氧化物分解催化剂。引入来自平行烟气处理系统的脱硝烟气,并在密闭系统内用作再生气。

著录项

  • 公开/公告号US2020061537A1

    专利类型

  • 公开/公告日2020-02-27

    原文格式PDF

  • 申请/专利权人 SHELL OIL COMPANY;

    申请/专利号US201916543035

  • 发明设计人 GUIDO SENG;

    申请日2019-08-16

  • 分类号B01D53/94;F23J15/02;B01D53/56;B01D53/96;B01D53/90;

  • 国家 US

  • 入库时间 2022-08-21 11:21:42

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