DE69226710T2 - Verfahren zur Abgasreinigung - Google Patents

Verfahren zur Abgasreinigung

Info

Publication number
DE69226710T2
DE69226710T2 DE69226710T DE69226710T DE69226710T2 DE 69226710 T2 DE69226710 T2 DE 69226710T2 DE 69226710 T DE69226710 T DE 69226710T DE 69226710 T DE69226710 T DE 69226710T DE 69226710 T2 DE69226710 T2 DE 69226710T2
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
purification process
exhaust
purification
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
DE69226710T
Other languages
English (en)
Other versions
DE69226710D1 (de
Inventor
Yoshiaki Kawai
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.)
Tosoh Corp
Original Assignee
Tosoh 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
Priority claimed from JP03042310A external-priority patent/JP3087320B2/ja
Priority claimed from JP03042311A external-priority patent/JP3087321B2/ja
Priority claimed from JP03042312A external-priority patent/JP3143936B2/ja
Application filed by Tosoh Corp filed Critical Tosoh Corp
Application granted granted Critical
Publication of DE69226710D1 publication Critical patent/DE69226710D1/de
Publication of DE69226710T2 publication Critical patent/DE69226710T2/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
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
    • B01J29/076—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69226710T 1991-02-15 1992-02-14 Verfahren zur Abgasreinigung Expired - Fee Related DE69226710T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP03042310A JP3087320B2 (ja) 1991-02-15 1991-02-15 排気ガス浄化方法
JP03042311A JP3087321B2 (ja) 1991-02-15 1991-02-15 排ガス浄化触媒および排ガス浄化方法
JP03042312A JP3143936B2 (ja) 1991-02-15 1991-02-15 排気ガス浄化触媒および排気ガス浄化方法

Publications (2)

Publication Number Publication Date
DE69226710D1 DE69226710D1 (de) 1998-09-24
DE69226710T2 true DE69226710T2 (de) 1999-03-18

Family

ID=27291159

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69212508T Expired - Fee Related DE69212508T2 (de) 1991-02-15 1992-02-14 Katalysator und Verfahren zur Reinigung von Abgas
DE69226710T Expired - Fee Related DE69226710T2 (de) 1991-02-15 1992-02-14 Verfahren zur Abgasreinigung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69212508T Expired - Fee Related DE69212508T2 (de) 1991-02-15 1992-02-14 Katalysator und Verfahren zur Reinigung von Abgas

Country Status (3)

Country Link
US (1) US5407651A (de)
EP (2) EP0664149B1 (de)
DE (2) DE69212508T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6042797A (en) * 1997-07-02 2000-03-28 Tosoh Corporation Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas
CA2046951A1 (en) * 1990-07-19 1992-01-20 Akinori Eshita Catalyst for purifying exhaust gas and method of using same
US5407651A (en) * 1991-02-15 1995-04-18 Tosoh Corporation Catalyst for and method of purifying exhaust gas
US5451385A (en) * 1991-08-01 1995-09-19 Air Products And Chemicals, Inc. Control of exhaust emissions from methane-fueled internal combustion engines
US5149512A (en) * 1991-08-01 1992-09-22 Air Products And Chemicals, Inc. Catalytic reduction of NOx using methane in the presence of oxygen
US5260043A (en) * 1991-08-01 1993-11-09 Air Products And Chemicals, Inc. Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen
US5811067A (en) * 1993-06-30 1998-09-22 Gaz De France Catalytic method for selectively reducing nitrogen oxides
US5968466A (en) * 1995-06-07 1999-10-19 Asec Manufacturing Copper-silver zeolite catalysts in exhaust gas treatment
US6531105B1 (en) * 1996-02-29 2003-03-11 L'air Liquide-Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for removing carbon monoxide from a gas stream
EP0792679A1 (de) * 1996-02-29 1997-09-03 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Verfahren und Vorrichtung zur Entfernung von Sauerstoff und Kohlenmonoxid aus einem Gasstrom
FR2754468B1 (fr) * 1996-10-10 2001-12-14 Gaz De France Catalyseur, en particulier de reduction des nox, et procede de reduction des nox
DE19653910A1 (de) * 1996-12-21 1998-06-25 Daimler Benz Ag Verfahren und Katalysator zur Verringerung von Schadstoffen in Gasen
US6235255B1 (en) 1999-05-21 2001-05-22 Asec Manufacturing Catalyst support having zeolite with high sodium back ion-exchange capacity and catalysts made therefrom
AU1235501A (en) * 1999-10-28 2001-05-08 Regents Of The University Of California, The Catalysts for lean burn engine exhaust abatement
KR100453380B1 (ko) * 2001-12-27 2004-10-15 한국가스공사 질소산화물 제거용 공양이온 교환 페리어라이트 촉매 및이를 이용한 질소산화물의 제거방법
FI118418B (fi) 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983372A (en) * 1962-08-09 1965-02-17 Basf Ag Catalytic oxidation of small amounts of gaseous hydrocarbons in atmospheric air
US3325397A (en) * 1963-12-06 1967-06-13 Mobil Oil Corp Catalytic hydrocarbon conversion with the use of a catalyst composite comprising a manganese promoted crystalline aluminosilicate
DE2010449C3 (de) * 1970-03-05 1978-04-13 Georg-Maria Dr. 8000 Muenchen Schwab Trägerkatalysator
JPS517244B1 (de) * 1971-05-26 1976-03-06
GB1405405A (en) * 1971-06-25 1975-09-10 Johnson Matthey Co Ltd Platinum group metal catalysts
FR2575869B1 (fr) * 1984-11-23 1987-07-10 Telecommunications Sa Generateur laser a catalyseur pour le gaz laser
JPS62106826A (ja) * 1985-11-06 1987-05-18 Nippon Shokubai Kagaku Kogyo Co Ltd デイ−ゼル排ガス中の窒素酸化物を除去する方法
JP2701433B2 (ja) * 1989-03-07 1998-01-21 トヨタ自動車株式会社 排気浄化触媒
JPH07106300B2 (ja) * 1989-12-08 1995-11-15 財団法人産業創造研究所 燃焼排ガス中の窒素酸化物除去法
CA2044893C (en) * 1990-06-20 1998-11-03 Senshi Kasahara Transition metal-containing zeolite having high hydrothermal stability, production method thereof and method of using same
US5208198A (en) * 1990-12-18 1993-05-04 Tosoh Corporation Catalyst for purifying exhaust gas
JP3143936B2 (ja) * 1991-02-15 2001-03-07 東ソー株式会社 排気ガス浄化触媒および排気ガス浄化方法
US5407651A (en) * 1991-02-15 1995-04-18 Tosoh Corporation Catalyst for and method of purifying exhaust gas
JP3087321B2 (ja) * 1991-02-15 2000-09-11 東ソー株式会社 排ガス浄化触媒および排ガス浄化方法
US5260043A (en) * 1991-08-01 1993-11-09 Air Products And Chemicals, Inc. Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen
US5149512A (en) * 1991-08-01 1992-09-22 Air Products And Chemicals, Inc. Catalytic reduction of NOx using methane in the presence of oxygen
JP3153820B2 (ja) * 1991-09-20 2001-04-09 正和 岩本 Ｐｓａ用窒素酸化物吸着剤

Also Published As

Publication number Publication date
EP0499286B1 (de) 1996-07-31
DE69212508T2 (de) 1997-01-02
US5407651A (en) 1995-04-18
EP0664149B1 (de) 1998-08-19
DE69212508D1 (de) 1996-09-05
DE69226710D1 (de) 1998-09-24
EP0664149A2 (de) 1995-07-26
EP0664149A3 (de) 1996-02-21
EP0499286A2 (de) 1992-08-19
EP0499286A3 (en) 1992-12-16

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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