WO2009025185A1 - 排ガス処理触媒、及び排ガス処理システム - Google Patents

排ガス処理触媒、及び排ガス処理システム Download PDF

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Publication number
WO2009025185A1
WO2009025185A1 PCT/JP2008/064203 JP2008064203W WO2009025185A1 WO 2009025185 A1 WO2009025185 A1 WO 2009025185A1 JP 2008064203 W JP2008064203 W JP 2008064203W WO 2009025185 A1 WO2009025185 A1 WO 2009025185A1
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Prior art keywords
exhaust gas
gas treatment
catalyst
oxide
base material
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PCT/JP2008/064203
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English (en)
French (fr)
Inventor
Katsumi Nochi
Yoshiaki Obayashi
Akira Hattori
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Mitsubishi Heavy Industries, Ltd.
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Publication date
Application filed by Mitsubishi Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to CA2677060A priority Critical patent/CA2677060C/en
Priority to CN2008800037691A priority patent/CN101600499B/zh
Priority to EP08827686.0A priority patent/EP2179792B1/en
Priority to BRPI0807419-4A priority patent/BRPI0807419B1/pt
Priority to KR1020097014716A priority patent/KR101087374B1/ko
Priority to US12/523,770 priority patent/US8202481B2/en
Publication of WO2009025185A1 publication Critical patent/WO2009025185A1/ja

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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
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    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D53/34—Chemical or biological purification of waste gases
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

触媒基材に対するコート層の厚さを薄くすることができ、かつ脱硝率を維持しつつ、リークするアンモニアの率を下げることができるようにした排ガス処理触媒、及び排ガス処理システムを提供する。 アンモニアを還元剤として接触的に排ガス中の窒素酸化物を除去するとともに、未反応のアンモニアを分解除去する排ガス処理触媒において、バナジウム（Ｖ）の酸化物、タングステン（Ｗ）の酸化物、及びモリブデン（Ｍｏ）の酸化物から選ばれた一種以上、並びにチタニアを含む多孔性触媒基材の表面に、白金が担持されたチタニアを含むコート層を形成した。
PCT/JP2008/064203 2007-08-22 2008-08-07 排ガス処理触媒、及び排ガス処理システム WO2009025185A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA2677060A CA2677060C (en) 2007-08-22 2008-08-07 Exhaust gas treatment catalyst and exhaust gas treatment system
CN2008800037691A CN101600499B (zh) 2007-08-22 2008-08-07 废气处理催化剂和废气处理系统
EP08827686.0A EP2179792B1 (en) 2007-08-22 2008-08-07 Exhaust gas treatment catalyst, and exhaust gas treatment system
BRPI0807419-4A BRPI0807419B1 (pt) 2007-08-22 2008-08-07 Catalyst for the exhaust gas treatment, process for producing the catalyst for the treatment of exhaust gas, and, exhaust gas treatment system
KR1020097014716A KR101087374B1 (ko) 2007-08-22 2008-08-07 배기 가스 처리 촉매 및 배기 가스 처리 시스템
US12/523,770 US8202481B2 (en) 2007-08-22 2008-08-07 Exhaust gas treatment catalyst and exhaust gas treatment system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007215818A JP5192754B2 (ja) 2007-08-22 2007-08-22 排ガス処理触媒、及び排ガス処理システム
JP2007-215818 2007-08-22

Publications (1)

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WO2009025185A1 true WO2009025185A1 (ja) 2009-02-26

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PCT/JP2008/064203 WO2009025185A1 (ja) 2007-08-22 2008-08-07 排ガス処理触媒、及び排ガス処理システム

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US (1) US8202481B2 (ja)
EP (1) EP2179792B1 (ja)
JP (1) JP5192754B2 (ja)
KR (1) KR101087374B1 (ja)
CN (1) CN101600499B (ja)
BR (1) BRPI0807419B1 (ja)
CA (1) CA2677060C (ja)
RU (1) RU2406567C1 (ja)
WO (1) WO2009025185A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009220033A (ja) * 2008-03-17 2009-10-01 Mitsubishi Fuso Truck & Bus Corp 排気浄化触媒装置
JP5596992B2 (ja) * 2010-02-09 2014-10-01 バブコック日立株式会社 バイオマス燃焼排ガス用脱硝触媒及び脱硝方法
US9242211B2 (en) 2011-05-30 2016-01-26 The Babcock & Wilcox Company Catalysts possessing an improved resistance to poisoning
RU2481890C1 (ru) * 2011-10-18 2013-05-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ селективной каталитической очистки выхлопных и топочных газов от оксидов азота
RU2018136362A (ru) * 2012-08-17 2018-12-03 Джонсон Мэтти Паблик Лимитед Компани ЦЕОЛИТНЫЕ ПРОМОТИРОВАННЫЕ V/Ti/W КАТАЛИЗАТОРЫ
EP2925441A2 (en) 2012-11-30 2015-10-07 Johnson Matthey Public Limited Company Ammonia oxidation catalyst
JP2016511684A (ja) 2013-01-29 2016-04-21 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ アンモニア酸化触媒
EP3077105A1 (en) 2013-12-02 2016-10-12 Haldor Topsøe A/S Catalyst for the oxidation of sulfur compounds
EP2878367A1 (en) * 2013-12-02 2015-06-03 Haldor Topsøe A/S Catalyst for the oxidation of sulfur compounds
DE102015209987A1 (de) 2014-06-04 2015-12-10 Johnson Matthey Public Limited Company Nicht-PGM-Ammoniakschlupfkatalysator
DE102015212356A1 (de) 2014-07-02 2016-03-03 Johnson Matthey Public Limited Company Perowskit mit einer Deckschicht-SCR-Komponente als Ammoniakoxidationskatalysator und System zur Abgasreinigung bei Dieselmotoren
KR101651220B1 (ko) * 2015-02-04 2016-08-25 대영씨엔이(주) 암모니아 제거용 백금/바나듐/티타니아 촉매의 제조방법
WO2016154429A1 (en) * 2015-03-24 2016-09-29 Tecogen Inc. Poison-resistant catalyst and systems containing same
JP6219872B2 (ja) * 2015-03-27 2017-10-25 トヨタ自動車株式会社 排ガス浄化用触媒
BR112018006283B1 (pt) 2015-09-29 2023-02-14 Johnson Matthey Public Limited Company Artigo catalítico, sistema de escape, turbina de combustão, e, métodos para aumentar a conversão de monóxido de carbono (co) e hidrocarbonetos (hc) em um gás de escape, para reduzir escorregamento de amônia e para aumentar a tolerância ao enxofre de um artigo catalítico em um gás de escape
CN105221489A (zh) * 2015-11-14 2016-01-06 无锡清杨机械制造有限公司 一种带净化功能的卫浴抽风机
ES2928633T3 (es) 2016-06-21 2022-11-21 Topsoe As Método para la preparación de un catalizador monolítico para la reducción de óxidos de nitrógeno, COV y monóxido de carbono en un gas de escape
GB2562160B (en) 2017-03-20 2021-06-23 Johnson Matthey Plc Catalytic wall-flow filter with an ammonia slip catalyst
GB201705158D0 (en) * 2017-03-30 2017-05-17 Johnson Matthey Plc Catalyst article for use in a emission treatment system
EP3953024A4 (en) * 2019-04-11 2022-12-28 BASF Corporation SELECTIVE AMMONIA COXIDATION CATALYST
CN112536061B (zh) * 2019-09-23 2023-05-02 中国石油化工股份有限公司 一种废气处理催化剂及其制备方法
KR102558168B1 (ko) * 2021-04-20 2023-07-24 주식회사 나노 암모니아 산화용 촉매 및 이의 제조 방법
CN117794639A (zh) 2021-09-24 2024-03-29 优美科股份公司及两合公司 具有低重量和更快加热的用于从柴油机排气后处理系统中去除氨逃逸的催化制品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02191527A (ja) * 1989-01-18 1990-07-27 Mitsubishi Heavy Ind Ltd 乾式脱硝装置
JPH0716462A (ja) * 1993-06-23 1995-01-20 Babcock Hitachi Kk 排ガス浄化触媒およびその製造方法
JPH07213903A (ja) * 1994-02-09 1995-08-15 Mitsui Mining & Smelting Co Ltd 排気ガス浄化用触媒

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01180221A (ja) * 1988-01-08 1989-07-18 Mitsubishi Heavy Ind Ltd 燃焼排ガスの脱硝装置
US5228308A (en) 1990-11-09 1993-07-20 General Electric Company Refrigeration system and refrigerant flow control apparatus therefor
DE69231273T2 (de) 1991-04-30 2001-03-15 Nippon Catalytic Chem Ind Verfahren zur Entsorgung einer organischen Halogenverbindung durch Oxidation
US5409681A (en) 1991-11-27 1995-04-25 Babcock-Hitachi Kabushiki Kaisha Catalyst for purifying exhaust gas
JP3321190B2 (ja) 1991-11-27 2002-09-03 バブコック日立株式会社 脱硝機能を備えたアンモニア分解触媒および排ガス浄化方法
CA2154500C (en) 1994-07-28 2001-10-02 Kouzo Iida Methods of denitrating exhaust gases
JP3219613B2 (ja) 1994-11-14 2001-10-15 三菱重工業株式会社 アンモニア分解触媒及びアンモニアの分解除去方法
JPH08252459A (ja) * 1995-01-17 1996-10-01 Toyota Central Res & Dev Lab Inc 酸化触媒
JP3389005B2 (ja) 1996-06-25 2003-03-24 三菱重工業株式会社 窒素酸化物除去触媒
JP4075292B2 (ja) * 2000-07-24 2008-04-16 トヨタ自動車株式会社 パティキュレート浄化触媒
US7591987B1 (en) 2003-11-14 2009-09-22 Babcock-Hitachi Kabushiki Kaisha Method and apparatus for treating ammonia-containing gas
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities
US7390471B2 (en) 2005-11-17 2008-06-24 Siemens Power Generation, Inc. Apparatus and method for catalytic treatment of exhaust gases

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02191527A (ja) * 1989-01-18 1990-07-27 Mitsubishi Heavy Ind Ltd 乾式脱硝装置
JPH0716462A (ja) * 1993-06-23 1995-01-20 Babcock Hitachi Kk 排ガス浄化触媒およびその製造方法
JP3436567B2 (ja) 1993-06-23 2003-08-11 バブコック日立株式会社 排ガス浄化触媒およびその製造方法
JPH07213903A (ja) * 1994-02-09 1995-08-15 Mitsui Mining & Smelting Co Ltd 排気ガス浄化用触媒

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2179792A4

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EP2179792A4 (en) 2011-08-03
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CA2677060C (en) 2013-12-24
BRPI0807419B1 (pt) 2017-06-13
CA2677060A1 (en) 2009-02-26
JP2009045586A (ja) 2009-03-05
US20100080737A1 (en) 2010-04-01
KR101087374B1 (ko) 2011-11-25
RU2406567C1 (ru) 2010-12-20
CN101600499B (zh) 2013-02-13
KR20090101237A (ko) 2009-09-24
JP5192754B2 (ja) 2013-05-08
CN101600499A (zh) 2009-12-09
EP2179792B1 (en) 2016-06-08

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