DE68904053D1 - Abgaskatalysatortraeger, verfahren zu seiner herstellung und abgaskatalysator, der diesen traeger enthaelt. - Google Patents

Abgaskatalysatortraeger, verfahren zu seiner herstellung und abgaskatalysator, der diesen traeger enthaelt.

Info

Publication number
DE68904053D1
DE68904053D1 DE8989121746T DE68904053T DE68904053D1 DE 68904053 D1 DE68904053 D1 DE 68904053D1 DE 8989121746 T DE8989121746 T DE 8989121746T DE 68904053 T DE68904053 T DE 68904053T DE 68904053 D1 DE68904053 D1 DE 68904053D1
Authority
DE
Germany
Prior art keywords
exhaust gas
carrier
gas catalyst
production
catalyst containing
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
DE8989121746T
Other languages
English (en)
Other versions
DE68904053T2 (de
Inventor
Kiichiro Mitsui
Tooru Ishii
Kunio Sano
Akira Inoue
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of DE68904053D1 publication Critical patent/DE68904053D1/de
Application granted granted Critical
Publication of DE68904053T2 publication Critical patent/DE68904053T2/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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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
    • B01D2255/1023—Palladium
    • 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
    • B01D2255/20707—Titanium
    • 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
    • B01D2255/20715—Zirconium
    • 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
    • B01D2255/2073—Manganese
    • 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
    • B01D2255/20776—Tungsten
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/524—Spinel
DE8989121746T 1988-11-25 1989-11-24 Abgaskatalysatortraeger, verfahren zu seiner herstellung und abgaskatalysator, der diesen traeger enthaelt. Expired - Fee Related DE68904053T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29602388 1988-11-25
JP29829788 1988-11-28

Publications (2)

Publication Number Publication Date
DE68904053D1 true DE68904053D1 (de) 1993-02-04
DE68904053T2 DE68904053T2 (de) 1993-06-24

Family

ID=26560509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989121746T Expired - Fee Related DE68904053T2 (de) 1988-11-25 1989-11-24 Abgaskatalysatortraeger, verfahren zu seiner herstellung und abgaskatalysator, der diesen traeger enthaelt.

Country Status (7)

Country Link
US (1) US5082820A (de)
EP (1) EP0370523B1 (de)
JP (1) JPH0724774B2 (de)
KR (1) KR950007578B1 (de)
CA (1) CA2003464A1 (de)
DE (1) DE68904053T2 (de)
FI (1) FI895545A0 (de)

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US6610264B1 (en) * 1992-04-15 2003-08-26 Exxonmobil Oil Corporation Process and system for desulfurizing a gas stream
JPH0665127A (ja) * 1992-08-21 1994-03-08 Japan Tobacco Inc アルコールの製造方法
JP2545727B2 (ja) * 1993-04-19 1996-10-23 工業技術院長 消臭灯及びその製造方法
US5505769A (en) * 1993-08-02 1996-04-09 Munters Corporation Titanium silicate aerogel element and humidity exchanger using matrix of aerogel element
US5435958A (en) * 1993-08-02 1995-07-25 Munters Corporation Method for making a humidity exchanger medium
GB9316955D0 (en) * 1993-08-14 1993-09-29 Johnson Matthey Plc Improvements in catalysts
EP0707882A1 (de) * 1994-10-21 1996-04-24 Toyota Jidosha Kabushiki Kaisha Katalysator zum Reinigen von Abgasen
US5720931A (en) * 1995-07-21 1998-02-24 Guild Associates, Inc. Catalytic oxidation of organic nitrogen-containing compounds
TW375534B (en) * 1997-06-20 1999-12-01 Sumitomo Metal Ind Titanium oxide photocatalyst and producing method
WO1999033565A1 (fr) * 1997-12-24 1999-07-08 Sumitomo Metal Industries, Ltd. Photocatalyseur a base d'oxyde de titane, procede de preparation et utilisation de ce dernier
EP1095702B1 (de) * 1998-06-30 2005-02-23 Toyota Jidosha Kabushiki Kaisha Verfahren und katalysator zur reinigung von abgas und verfahren zur herstellung des katalysators
KR100319922B1 (ko) * 1999-03-05 2002-01-09 이형도 디젤엔진 배기가스 정화용 촉매
JP3643948B2 (ja) 1999-03-15 2005-04-27 株式会社豊田中央研究所 チタニア−ジルコニア系粉末およびその製造方法
FR2791277B1 (fr) * 1999-03-26 2001-04-20 Inst Francais Du Petrole Catalyseurs d'hydrotraitement supportes sur oxydes metalliques comprenant deux elements du groupe ivb
JP2001314763A (ja) * 2000-05-10 2001-11-13 Johnson Matthey Japan Inc ＮＯｘ吸蔵還元型触媒用支持材とそれを用いたＮＯｘ吸蔵還元型触媒
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KR100382050B1 (ko) * 2000-12-29 2003-05-09 한국전력기술 주식회사 배가스 내의 다이옥신 및 질소산화물 제거용 저온 촉매 및이를 이용한 연소배가스의 처리방법
KR100392943B1 (ko) * 2001-05-16 2003-07-28 (주)케이에이치 케미컬 디젤엔진 배기가스의 정화용 촉매
FR2833253B1 (fr) 2001-12-12 2004-10-08 Rhodia Elect & Catalysis Procede de preparation d'un oxyde a base de zirconium et de titane, oxydes ainsi obtenus et utilisation de ces oxydes comme catalyseurs
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
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
US20040122242A1 (en) * 2002-12-23 2004-06-24 Daniel Campos Ruthenium-molybdenum catalyst for hydrogenation in aqueous solution
AR043243A1 (es) * 2003-02-24 2005-07-20 Shell Int Research Composicion de catalizador ,su preparacion y uso
JP4427356B2 (ja) * 2004-02-27 2010-03-03 東京濾器株式会社 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法
JP4960580B2 (ja) * 2004-03-08 2012-06-27 大阪瓦斯株式会社 炭化水素除去用触媒およびその炭化水素除去方法
JP2005342711A (ja) * 2004-05-07 2005-12-15 Mitsubishi Chemical Engineering Corp ディーゼルエンジン排ガスの脱硝方法
JP2005342710A (ja) * 2004-05-07 2005-12-15 Mitsubishi Chemical Engineering Corp 耐熱性脱硝触媒
JP4499511B2 (ja) * 2004-09-03 2010-07-07 株式会社日本触媒 窒素酸化物を含む排ガスの処理方法
UA92156C2 (ru) * 2004-09-08 2010-10-11 Шелл Интернационале Рисерч Маатшаппидж Б.В. Каталитическая композиция для гидрокрекинга и способ ее изготовления
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US8569199B2 (en) * 2006-10-23 2013-10-29 Umicore Ag & Co. Kg Vanadium-free catalyst for selective catalytic reduction and process for it's preparation
CN101352682B (zh) * 2008-09-09 2012-02-08 清华大学 一种柴油车用前置氧化催化剂制备方法
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Also Published As

Publication number Publication date
US5082820A (en) 1992-01-21
DE68904053T2 (de) 1993-06-24
KR900007472A (ko) 1990-06-01
KR950007578B1 (ko) 1995-07-12
JPH02229547A (ja) 1990-09-12
EP0370523A1 (de) 1990-05-30
FI895545A0 (fi) 1989-11-21
CA2003464A1 (en) 1990-05-25
JPH0724774B2 (ja) 1995-03-22
EP0370523B1 (de) 1992-12-23

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