DE69223403T2 - Katalysator zur Reinigung von Abgasen - Google Patents

Katalysator zur Reinigung von Abgasen

Info

Publication number
DE69223403T2
DE69223403T2 DE69223403T DE69223403T DE69223403T2 DE 69223403 T2 DE69223403 T2 DE 69223403T2 DE 69223403 T DE69223403 T DE 69223403T DE 69223403 T DE69223403 T DE 69223403T DE 69223403 T2 DE69223403 T2 DE 69223403T2
Authority
DE
Germany
Prior art keywords
catalyst
copper
gallium
oxide
present
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
DE69223403T
Other languages
German (de)
English (en)
Other versions
DE69223403D1 (de
Inventor
Takashi Itoh
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 DE69223403D1 publication Critical patent/DE69223403D1/de
Publication of DE69223403T2 publication Critical patent/DE69223403T2/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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69223403T 1992-04-27 1992-09-18 Katalysator zur Reinigung von Abgasen Expired - Fee Related DE69223403T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4134243A JPH05305240A (ja) 1992-04-27 1992-04-27 排気ガス浄化用触媒

Publications (2)

Publication Number Publication Date
DE69223403D1 DE69223403D1 (de) 1998-01-15
DE69223403T2 true DE69223403T2 (de) 1998-03-26

Family

ID=15123751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223403T Expired - Fee Related DE69223403T2 (de) 1992-04-27 1992-09-18 Katalysator zur Reinigung von Abgasen

Country Status (5)

Country Link
US (1) US5256614A (esLanguage)
EP (1) EP0571655B1 (esLanguage)
JP (1) JPH05305240A (esLanguage)
CA (1) CA2079091C (esLanguage)
DE (1) DE69223403T2 (esLanguage)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5925590A (en) * 1994-05-25 1999-07-20 Eltron Research, Inc. Catalysts utilizing oxygen-deficient metal oxide compound for removal of exhaust gas constituents
JPH10328561A (ja) * 1997-06-03 1998-12-15 Honda Motor Co Ltd 耐熱性ｈｃ吸着剤
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
CN101827654B (zh) * 2007-08-13 2013-11-06 Pq公司 含铁铝硅酸盐沸石及其制备和使用方法
KR101473007B1 (ko) 2007-12-18 2014-12-15 도소 가부시키가이샤 질소 산화물 정화 촉매 및 질소 산화물 정화 방법
US9675935B2 (en) 2009-12-22 2017-06-13 Tosoh Corporation Metallosilicates, processes for producing the same, nitrogen oxide removal catalyst, process for producing the same, and method for removing nitrogen oxide with the same
CN109529859A (zh) * 2018-12-19 2019-03-29 济南大学 一种用于汽车尾气催化净化的多功能介孔铈基固溶体催化剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723072A1 (de) * 1987-07-11 1989-01-19 Basf Ag Verfahren zur entfernung von stickoxiden aus abgasen
DE4003515A1 (de) * 1990-02-06 1991-08-08 Bayer Ag Verfahren zur reduktion von in abgasen enthaltenen stickoxiden
WO1992006768A1 (de) * 1990-10-18 1992-04-30 Herrmann Gerstenmeier Verfahren und vorrichtung zur reinigung von abgasen
US5238890A (en) * 1990-10-31 1993-08-24 Idemitsu Kosan Company Limited Exhaust gas purifying catalyst and an exhaust gas purifying method using the catalyst
FR2674769B1 (fr) * 1991-04-04 1994-04-29 Inst Francais Du Petrole Catalyseur du type galloaluminosilicate contenant du gallium, un metal noble de la famille du platine et au moins un metal additionnel, et son utilisation en aromatisation des hydrocarbures.
JPH04371231A (ja) * 1991-06-18 1992-12-24 N E Chemcat Corp 排気ガス浄化用触媒
US5149511A (en) * 1991-10-07 1992-09-22 Ford Motor Company Method of selectively reducing NOx
US5318934A (en) * 1991-12-27 1994-06-07 Mazda Motor Corporation Catalyst for exhaust gas cleaning

Also Published As

Publication number Publication date
EP0571655A3 (esLanguage) 1994-04-20
CA2079091A1 (en) 1993-10-28
US5256614A (en) 1993-10-26
EP0571655A2 (en) 1993-12-01
JPH05305240A (ja) 1993-11-19
DE69223403D1 (de) 1998-01-15
EP0571655B1 (en) 1997-12-03
CA2079091C (en) 1996-10-08

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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