CA2000906A1 - Catalyseur pour la purification des gaz d'echappement - Google Patents

Catalyseur pour la purification des gaz d'echappement

Info

Publication number
CA2000906A1
CA2000906A1 CA2000906A CA2000906A CA2000906A1 CA 2000906 A1 CA2000906 A1 CA 2000906A1 CA 2000906 A CA2000906 A CA 2000906A CA 2000906 A CA2000906 A CA 2000906A CA 2000906 A1 CA2000906 A1 CA 2000906A1
Authority
CA
Canada
Prior art keywords
purifying
catalyst
exhaust gas
exhaust gases
exhaust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2000906A
Other languages
English (en)
Other versions
CA2000906C (fr
Inventor
Yasuyoshi Kato
Nobue Teshima
Kunihiko Konishi
Toshiaki Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock Hitachi KK filed Critical Babcock Hitachi KK
Publication of CA2000906A1 publication Critical patent/CA2000906A1/fr
Application granted granted Critical
Publication of CA2000906C publication Critical patent/CA2000906C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8646—Simultaneous elimination of the components
    • B01D53/865—Simultaneous elimination of the components characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
CA002000906A 1988-10-18 1989-10-17 Catalyseur pour la purification des gaz d'echappement Expired - Fee Related CA2000906C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-262029 1988-10-18
JP63262029A JP2732614B2 (ja) 1988-10-18 1988-10-18 排ガス浄化用触媒および排ガス浄化方法

Publications (2)

Publication Number Publication Date
CA2000906A1 true CA2000906A1 (fr) 1990-04-18
CA2000906C CA2000906C (fr) 1994-07-12

Family

ID=17370037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000906A Expired - Fee Related CA2000906C (fr) 1988-10-18 1989-10-17 Catalyseur pour la purification des gaz d'echappement

Country Status (6)

Country Link
US (1) US5047378A (fr)
EP (1) EP0365308B1 (fr)
JP (1) JP2732614B2 (fr)
AT (1) ATE105732T1 (fr)
CA (1) CA2000906C (fr)
DE (1) DE68915388T2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2024154C (fr) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyseur pour la reduction des oxydes d'azote dans le gaz d'echappement
US5155077A (en) * 1991-09-03 1992-10-13 Ford Motor Company Catalyst for purification of lean-burn engine exhaust gas
MX9204701A (es) * 1991-09-03 1993-03-01 Ford Motor Co Sistema catalizador de conversion de gas de escape de dos etapas,
CA2077101C (fr) * 1991-09-05 2003-05-20 Makoto Horiuchi Catalyseur pour l'epuration des gaz d'echappement de moteurs diesel
US5409681A (en) * 1991-11-27 1995-04-25 Babcock-Hitachi Kabushiki Kaisha Catalyst for purifying exhaust gas
JP3098083B2 (ja) * 1991-12-26 2000-10-10 マツダ株式会社 排気ガス浄化用触媒
US5468699A (en) * 1992-07-30 1995-11-21 Inrad Molecular sieve - photoactive semiconductor membranes and reactions employing the membranes
JPH0884911A (ja) * 1994-09-14 1996-04-02 I C T:Kk 窒素酸化物分解用触媒およびこれを用いたディーゼルエンジン排ガスの浄化方法
KR20010096867A (ko) * 2000-04-15 2001-11-08 황하준 우산의 중심살대 및 그 제조방법
EP1166856B1 (fr) * 2000-06-28 2006-08-16 ICT Co., Ltd. Catalyseur pour la purification de gaz d'échappement
JP4564645B2 (ja) * 2000-11-27 2010-10-20 株式会社キャタラー 排ガス浄化用触媒
JP4317345B2 (ja) * 2002-02-26 2009-08-19 株式会社日本触媒 低濃度ｃｏ含有排ガス処理方法
JP4167039B2 (ja) * 2002-04-10 2008-10-15 三菱重工業株式会社 ガスタービン単独プラントの改造方法、触媒の再利用方法
JP4881609B2 (ja) * 2005-11-24 2012-02-22 株式会社シューズセレクション 折畳式傘
JP2008272614A (ja) * 2007-04-25 2008-11-13 Mitsubishi Heavy Ind Ltd Ｃｏ除去触媒、燃料改質装置、燃料電池システム及びｃｏ除去方法
MX2009011443A (es) 2007-04-26 2010-01-18 Johnson Matthey Plc Catalizadores de reduccion catalitica selectiva de metal de transicion/zeolita.
US8220274B2 (en) * 2008-05-15 2012-07-17 Johnson Matthey Inc. Emission reduction method for use with a heat recovery steam generation system
CN103282120B (zh) * 2010-12-27 2016-09-07 三菱树脂株式会社 氮氧化物净化用催化剂
WO2013108424A1 (fr) 2012-01-19 2013-07-25 トヨタ自動車株式会社 Catalyseur pour la purification d'un gaz d'échappement et son procédé de production
ES2593455T3 (es) * 2012-06-27 2016-12-09 Siemens Aktiengesellschaft Dispositivo de depuración de gases de escape y procedimiento para la reducción de óxidos de nitrógeno de un gas de escape de una central eléctrica alimentada por combustible fósil
KR102896924B1 (ko) 2018-07-24 2025-12-09 바스프 모바일 에미션스 카탈리스츠 엘엘씨 디젤 엔진의 배기가스 처리용 scr 촉매

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159067A (fr) * 1974-11-20 1976-05-22 Nippon Kokan Kk
US4331644A (en) * 1977-12-27 1982-05-25 Union Carbide Corporation Combustion catalyst and process for using same
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
JPS60232249A (ja) * 1984-05-01 1985-11-18 Mitsubishi Heavy Ind Ltd 水素化触媒
JPS60232248A (ja) * 1984-05-01 1985-11-18 Mitsubishi Heavy Ind Ltd 水素化触媒
CA1260909A (fr) * 1985-07-02 1989-09-26 Koichi Saito Catalyseur d'epuration des gaz d'echappement, et sa production
ZA867939B (en) * 1985-10-22 1987-06-24 Norton Co Catalyst for reduction of nitrogen oxides
JPH07102323B2 (ja) * 1985-11-13 1995-11-08 バブコツク日立株式会社 排ガス中の一酸化炭素又は一酸化炭素及び窒素酸化物除去触媒
JPH0714460B2 (ja) * 1986-01-16 1995-02-22 三菱重工業株式会社 排ガス中の窒素酸化物と一酸化炭素の同時処理方法
US4735930A (en) * 1986-02-18 1988-04-05 Norton Company Catalyst for the reduction of oxides of nitrogen
JPH07114964B2 (ja) * 1986-07-04 1995-12-13 バブコツク日立株式会社 窒素酸化物還元用触媒およびその製造方法
US4798813A (en) * 1986-07-04 1989-01-17 Babcock-Hitachi Kabushiki Kaisha Catalyst for removing nitrogen oxide and process for producing the catalyst
CA1295598C (fr) * 1986-07-29 1992-02-11 Makoto Imanari Procede d'elimination des oxydes d'azote dans les gaz d'echappement
JPH0391142A (ja) * 1989-08-31 1991-04-16 Victor Co Of Japan Ltd カセット装着装置

Also Published As

Publication number Publication date
EP0365308A2 (fr) 1990-04-25
JP2732614B2 (ja) 1998-03-30
DE68915388T2 (de) 1994-10-20
EP0365308A3 (en) 1990-06-27
JPH02107315A (ja) 1990-04-19
CA2000906C (fr) 1994-07-12
DE68915388D1 (de) 1994-06-23
US5047378A (en) 1991-09-10
ATE105732T1 (de) 1994-06-15
EP0365308B1 (fr) 1994-05-18

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