DE69316287T2 - Katalysator zur Reinigung von Abgasen - Google Patents

Katalysator zur Reinigung von Abgasen

Info

Publication number
DE69316287T2
DE69316287T2 DE69316287T DE69316287T DE69316287T2 DE 69316287 T2 DE69316287 T2 DE 69316287T2 DE 69316287 T DE69316287 T DE 69316287T DE 69316287 T DE69316287 T DE 69316287T DE 69316287 T2 DE69316287 T2 DE 69316287T2
Authority
DE
Germany
Prior art keywords
exhaust gases
catalytic converter
cleaning exhaust
cleaning
catalytic
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
DE69316287T
Other languages
English (en)
Other versions
DE69316287D1 (de
Inventor
Yasuhide Kano
Yoshimi Kawashima
Toshiaki Hayasaka
Hiroshi Akama
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
Nissan Motor Co Ltd
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 Idemitsu Kosan Co Ltd, Nissan Motor Co Ltd filed Critical Idemitsu Kosan Co Ltd
Application granted granted Critical
Publication of DE69316287D1 publication Critical patent/DE69316287D1/de
Publication of DE69316287T2 publication Critical patent/DE69316287T2/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
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46—Iron group metals or copper
    • 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
    • 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
    • B01D2255/50—Zeolites
DE69316287T 1992-08-25 1993-08-16 Katalysator zur Reinigung von Abgasen Expired - Fee Related DE69316287T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22588892 1992-08-25

Publications (2)

Publication Number Publication Date
DE69316287D1 DE69316287D1 (de) 1998-02-19
DE69316287T2 true DE69316287T2 (de) 1998-07-23

Family

ID=16836446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316287T Expired - Fee Related DE69316287T2 (de) 1992-08-25 1993-08-16 Katalysator zur Reinigung von Abgasen

Country Status (3)

Country Link
US (1) US5422333A (de)
EP (1) EP0585025B1 (de)
DE (1) DE69316287T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2112190C (en) * 1992-12-24 2000-02-22 Hiroshi Miura Process for removing nitrogen oxides from oxygen rich exhaust gas
JP3411942B2 (ja) * 1993-09-30 2003-06-03 マツダ株式会社 排気ガス浄化用のｈｃ吸着剤、排気ガス浄化用触媒及び排気ガス浄化装置
JP3956437B2 (ja) * 1996-09-26 2007-08-08 マツダ株式会社 排気ガス浄化用触媒
EP0888817B1 (de) * 1996-11-27 2004-11-10 Idemitsu Kosan Co., Ltd. Prozess zur produktion eines katalysators zur abgasreinigung
JPH10328561A (ja) * 1997-06-03 1998-12-15 Honda Motor Co Ltd 耐熱性ｈｃ吸着剤
US20050100493A1 (en) * 2003-11-06 2005-05-12 George Yaluris Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
US20050100494A1 (en) * 2003-11-06 2005-05-12 George Yaluris Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
US20050232839A1 (en) * 2004-04-15 2005-10-20 George Yaluris Compositions and processes for reducing NOx emissions during fluid catalytic cracking
US7304011B2 (en) * 2004-04-15 2007-12-04 W.R. Grace & Co. -Conn. Compositions and processes for reducing NOx emissions during fluid catalytic cracking
US7918991B2 (en) 2005-04-27 2011-04-05 W. R. Grace & Co.-Conn. Compositions and processes for reducing NOx emissions during fluid catalytic cracking
US8568677B2 (en) * 2010-10-12 2013-10-29 Basf Se P/S-TM-comprising zeolites for decomposition of N2O
WO2012049611A1 (de) * 2010-10-12 2012-04-19 Basf Se P/s-uem-haltige zeolithe zur n2o-zersetzung
JP5987855B2 (ja) * 2014-03-14 2016-09-07 トヨタ自動車株式会社 排ガス浄化用触媒
JP6292159B2 (ja) * 2015-04-13 2018-03-14 トヨタ自動車株式会社 排ガス浄化用触媒
CN104941418A (zh) * 2015-06-25 2015-09-30 长春黄金研究院 一种高浓度氮氧化物废气吸收处理的预氧化方法
US11724249B2 (en) * 2018-10-23 2023-08-15 N.E. Chemcat Corporation Cu—P co-supported zeolite, and selective catalytic reduction catalyst and catalyst for exhaust gas using same
CN115672362B (zh) * 2022-11-01 2023-12-19 西南科技大学 用于光催化还原铀的氧化红磷的制备及应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354096A (en) * 1965-04-06 1967-11-21 Union Oil Co Pelleted zeolite compositions possessing improved crushing strength
US3346328A (en) * 1967-03-30 1967-10-10 Francis J Sergeys Method of treating exhaust gases
US4122039A (en) * 1976-08-05 1978-10-24 Gulf Research & Development Company Process for preparing catalyst
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
JPS63182035A (ja) * 1987-01-22 1988-07-27 Babcock Hitachi Kk 窒素酸化物除去用触媒
DE3713169A1 (de) * 1987-04-17 1988-11-03 Bayer Ag Verfahren und vorrichtung zur reduktion von stickoxiden
DE3723072A1 (de) * 1987-07-11 1989-01-19 Basf Ag Verfahren zur entfernung von stickoxiden aus abgasen
JP2660411B2 (ja) * 1987-11-18 1997-10-08 トヨタ自動車株式会社 排気ガス中の窒素酸化物を還元除去する方法
US4867954A (en) * 1988-04-07 1989-09-19 Uop Catalytic reduction of nitrogen oxides
JPH0763631B2 (ja) * 1988-04-18 1995-07-12 トヨタ自動車株式会社 排気ガス浄化用触媒の製造方法
JPH0755285B2 (ja) * 1988-11-29 1995-06-14 財団法人産業創造研究所 廃煙中の窒素酸化物除去法
AU617908B2 (en) * 1988-12-16 1991-12-05 Tosoh Corporation Method for exhaust gas cleaning
JP2557712B2 (ja) * 1988-12-27 1996-11-27 株式会社豊田中央研究所 排気ガス浄化方法
US5024981A (en) * 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
JP2778801B2 (ja) * 1990-04-23 1998-07-23 三菱重工業株式会社 排ガス処理触媒
EP0463626B1 (de) * 1990-06-29 1996-03-20 Toyota Jidosha Kabushiki Kaisha Katalysator zur Reinigung von Abgasen
DE69115241T2 (de) * 1991-01-08 1996-06-13 Agency Ind Science Techn Verfahren zur Entfernung von Stickoxiden aus Abgasen.

Also Published As

Publication number Publication date
EP0585025A3 (de) 1994-05-25
EP0585025A2 (de) 1994-03-02
EP0585025B1 (de) 1998-01-14
DE69316287D1 (de) 1998-02-19
US5422333A (en) 1995-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IDEMITSU KOSAN CO., LTD., TOKIO/TOKYO, JP

8328 Change in the person/name/address of the agent

Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF

8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN

8328 Change in the person/name/address of the agent

Representative=s name: PRUEFER & PARTNER GBR, 81479 MUENCHEN

8339 Ceased/non-payment of the annual fee