DE69115895T2 - Katalysator zur Reinigung von Abgas - Google Patents

Katalysator zur Reinigung von Abgas

Info

Publication number
DE69115895T2
DE69115895T2 DE69115895T DE69115895T DE69115895T2 DE 69115895 T2 DE69115895 T2 DE 69115895T2 DE 69115895 T DE69115895 T DE 69115895T DE 69115895 T DE69115895 T DE 69115895T DE 69115895 T2 DE69115895 T2 DE 69115895T2
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
purification catalyst
catalyst
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.)
Expired - Fee Related
Application number
DE69115895T
Other languages
English (en)
Other versions
DE69115895D1 (de
Inventor
Takashi Itoh
Yukio Kosaki
Hiroyuki Yamaguchi
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.)
NE Chemcat Corp
Original Assignee
NE Chemcat Corp
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 NE Chemcat Corp filed Critical NE Chemcat Corp
Application granted granted Critical
Publication of DE69115895D1 publication Critical patent/DE69115895D1/de
Publication of DE69115895T2 publication Critical patent/DE69115895T2/de
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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/835—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with germanium, tin or lead
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/825—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with gallium, indium or thallium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8966—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with germanium, tin or lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1028—Iridium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/106—Gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2094—Tin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01J29/87—Gallosilicates; Aluminogallosilicates; Galloborosilicates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
DE69115895T 1991-06-18 1991-12-11 Katalysator zur Reinigung von Abgas Expired - Fee Related DE69115895T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3173250A JPH04371231A (ja) 1991-06-18 1991-06-18 排気ガス浄化用触媒

Publications (2)

Publication Number Publication Date
DE69115895D1 DE69115895D1 (de) 1996-02-08
DE69115895T2 true DE69115895T2 (de) 1996-06-05

Family

ID=15956954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115895T Expired - Fee Related DE69115895T2 (de) 1991-06-18 1991-12-11 Katalysator zur Reinigung von Abgas

Country Status (5)

Country Link
US (1) US5306684A (de)
EP (1) EP0519120B1 (de)
JP (1) JPH04371231A (de)
CA (1) CA2057634A1 (de)
DE (1) DE69115895T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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JPH05305240A (ja) * 1992-04-27 1993-11-19 N E Chemcat Corp 排気ガス浄化用触媒
JP3498357B2 (ja) * 1993-05-28 2004-02-16 マツダ株式会社 排気ガス浄化用触媒の製造方法
FR2723699B1 (fr) * 1994-08-18 1996-10-25 Renault Catalyseurs pour la reduction d'oxydes d'azote
FR2727636A1 (fr) * 1994-12-02 1996-06-07 Rhone Poulenc Chimie Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote
US20040086441A1 (en) 1995-12-06 2004-05-06 Masao Hori Process for purifying exhaust gas from gasoline engines
US6030590A (en) * 1995-12-26 2000-02-29 Cosmo Research Institute Reduction purification method of nitrogen oxide-containing exhaust gas
US5905180A (en) * 1996-01-22 1999-05-18 Regents Of The University Of Minnesota Catalytic oxidative dehydrogenation process and catalyst
US6096674A (en) * 1997-06-03 2000-08-01 Honda Giken Kogyo Kabushiki Kaisha Heat-resistant HC adsorbent
JP3382504B2 (ja) * 1997-06-03 2003-03-04 本田技研工業株式会社 排気ガス用ｈｃ浄化部材
JPH10328561A (ja) * 1997-06-03 1998-12-15 Honda Motor Co Ltd 耐熱性ｈｃ吸着剤
US6254807B1 (en) 1998-01-12 2001-07-03 Regents Of The University Of Minnesota Control of H2 and CO produced in partial oxidation process
US6355590B1 (en) * 1998-01-21 2002-03-12 Honda Giken Kogyo Kabushiki Kaisha Catalyst for purification of exhaust gas
US6566573B1 (en) 1998-09-03 2003-05-20 Dow Global Technologies Inc. Autothermal process for the production of olefins
ATE244695T1 (de) * 1998-09-03 2003-07-15 Dow Global Technologies Inc Autothermisches verfahren zur herstellung von olefinen
US6625977B2 (en) 2000-12-20 2003-09-30 Caterpillar Inc Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel
CA2402999C (en) * 2001-01-11 2007-11-06 Ict Co., Ltd. Iridium catalyst for purifying nitrogen oxides in exhaust systems
US7390768B2 (en) 2002-01-22 2008-06-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Stabilized tin-oxide-based oxidation/reduction catalysts
JP4423989B2 (ja) * 2004-02-05 2010-03-03 トヨタ自動車株式会社 内燃機関の熱電発電装置
DE102004048247A1 (de) * 2004-10-04 2006-04-06 Hte Ag The High Throughput Experimentation Company Zeolithkatalysator für die simultane Entfernung von Kohlenmonoxid und Kohlenwasserstoffen aus sauerstoffreichen Abgasen und Verfahren zu seiner Herstellung
US7371358B2 (en) * 2004-10-25 2008-05-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Catalyst for treatment and control of post-combustion emissions
JP4502877B2 (ja) * 2005-05-11 2010-07-14 株式会社神戸製鋼所 硝酸還元触媒組成物およびそれを用いた硝酸溶液処理方法
EP1721665A1 (de) * 2005-05-13 2006-11-15 HTE Aktiengesellschaft The High Throughput Experimentation Company Katalysator zur Abgasbehandlung und Verfahren zu seiner Herstellung
US20070123418A1 (en) * 2005-11-28 2007-05-31 Hyun-Sik Han Catalyst composition containing gallium for purifying exhaust gases of internal combustion engine
JP4617253B2 (ja) * 2005-12-26 2011-01-19 エヌ・イーケムキャット株式会社 脱硝触媒、ハニカム構造型脱硝触媒、及びそれを用いた脱硝方法
US8871669B2 (en) * 2008-05-19 2014-10-28 General Electric Company Catalyst and method of manufacture
DE102008057134A1 (de) 2008-11-13 2010-05-27 Süd-Chemie AG Metallhaltige kristalline Silikate
JP5574222B2 (ja) * 2010-03-05 2014-08-20 株式会社豊田中央研究所 Ｃｏ酸化触媒及びそれを用いた排ガス浄化方法
CN102302938B (zh) * 2011-06-30 2015-07-15 中国科学院福建物质结构研究所 一种双金属合成气脱氢净化催化剂及其制备方法
WO2013059172A1 (en) * 2011-10-17 2013-04-25 Exxonmobil Research And Engineering Company Process for producing phosphorus modified zeolite catalysts
US8449852B1 (en) 2011-12-01 2013-05-28 Basf Corporation Diesel oxidation catalysts, systems and methods of treatment
US9382177B2 (en) * 2014-04-28 2016-07-05 Celanese International Corporation Hydrogenation catalysts comprising a mixed oxide comprising a promoter metal
US9895674B1 (en) * 2015-09-14 2018-02-20 The United States Of America As Represented By The Secretary Of The Army Multi-functional media for the removal of basic and acidic gases and other toxic vapors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976745A (en) * 1973-12-12 1976-08-24 Mitsubishi Petrochemical Company Limited Process for reducing nitrogen oxides to nitrogen
DE2501810A1 (de) * 1974-02-25 1975-08-28 Babcock Hitachi Kk Katalysator und verfahren zur reduktion von stickstoffoxiden
US4798813A (en) * 1986-07-04 1989-01-17 Babcock-Hitachi Kabushiki Kaisha Catalyst for removing nitrogen oxide and process for producing the catalyst
JPS6336830A (ja) * 1986-07-31 1988-02-17 Mitsubishi Heavy Ind Ltd 排煙脱硝触媒
JPH0611381B2 (ja) * 1986-10-17 1994-02-16 株式会社豊田中央研究所 排ガス浄化方法
GB8802780D0 (en) * 1988-02-08 1988-03-09 Ti Corporate Services Vehicle exhaust gas catalysts
EP0362960A3 (de) * 1988-10-05 1990-06-27 Sakai Chemical Industry Co., Ltd., Anwendung vom Katalysator zur Denitrierung und Denitrierungskatalysatoren
DE68912262T2 (de) * 1988-10-07 1994-05-11 Sakai Chemical Industry Co Katalysatoren und Verfahren zur Denitrierung.
US5223236A (en) * 1988-12-16 1993-06-29 Tosoh Corporation Method for exhaust gas cleaning
JPH02187131A (ja) * 1989-01-13 1990-07-23 Sakai Chem Ind Co Ltd 窒素酸化物除去方法
JP2892396B2 (ja) * 1989-09-13 1999-05-17 財団法人石油産業活性化センター 窒素酸化物の分解触媒
US5208198A (en) * 1990-12-18 1993-05-04 Tosoh Corporation Catalyst for purifying exhaust gas

Also Published As

Publication number Publication date
CA2057634A1 (en) 1992-12-19
JPH04371231A (ja) 1992-12-24
EP0519120A1 (de) 1992-12-23
EP0519120B1 (de) 1995-12-27
US5306684A (en) 1994-04-26
DE69115895D1 (de) 1996-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee