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ATA331684A - Katalysator zur entfernung von stickstoffoxiden aus auspuff- und abgasen - Google Patents

Katalysator zur entfernung von stickstoffoxiden aus auspuff- und abgasen

Info

Publication number
ATA331684A
ATA331684A AT843316A AT331684A ATA331684A AT A331684 A ATA331684 A AT A331684A AT 843316 A AT843316 A AT 843316A AT 331684 A AT331684 A AT 331684A AT A331684 A ATA331684 A AT A331684A
Authority
AT
Austria
Prior art keywords
exhaust
catalyst
removing nitrogen
exhaust gas
nitrogen oxids
Prior art date
Application number
AT843316A
Other languages
English (en)
Other versions
AT392920B (de
Inventor
Inoue Akira
Kobayashi Motonobu
Ono Tetsuji
Original Assignee
Nippon Catalytic Chem Ind
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 Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of ATA331684A publication Critical patent/ATA331684A/de
Application granted granted Critical
Publication of AT392920B publication Critical patent/AT392920B/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2062Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • B01D2255/2065Cerium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20715Zirconium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20723Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20769Molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20776Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/30Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/92Dimensions
    • B01D2255/9207Specific surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
AT3316/84A 1983-10-21 1984-10-18 Katalysator zur entfernung von stickstoffoxiden aus auspuff- und abgasen AT392920B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58196023A JPS6090043A (ja) 1983-10-21 1983-10-21 窒素酸化物浄化用触媒

Publications (2)

Publication Number Publication Date
ATA331684A true ATA331684A (de) 1990-12-15
AT392920B AT392920B (de) 1991-07-10

Family

ID=16350930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT3316/84A AT392920B (de) 1983-10-21 1984-10-18 Katalysator zur entfernung von stickstoffoxiden aus auspuff- und abgasen

Country Status (7)

Country Link
US (1) US5550096A (de)
JP (1) JPS6090043A (de)
AT (1) AT392920B (de)
CA (1) CA1221953A (de)
DE (1) DE3438367C2 (de)
FR (1) FR2553679B1 (de)
GB (1) GB2149680B (de)

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JPH064126B2 (ja) * 1985-06-10 1994-01-19 株式会社日本触媒 排ガス浄化方法
DE3532226A1 (de) * 1985-08-13 1987-03-19 Sued Chemie Ag Katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen
EP0258465A1 (de) * 1986-08-09 1988-03-09 Süd-Chemie Ag Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen
EP0214085B1 (de) * 1985-08-19 1992-04-08 Mitsubishi Jukogyo Kabushiki Kaisha Verfahren zur Aufbereitung eines Katalysators zur Entfernung von Stickstoffoxiden
JPS63132327U (de) * 1987-02-23 1988-08-30
JP2583912B2 (ja) * 1987-10-26 1997-02-19 バブコツク日立株式会社 窒素酸化物除去用触媒
DE3736478A1 (de) * 1987-10-28 1989-05-11 Huels Chemische Werke Ag Verfahren zur herstellung eines gegen arsenvergiftung resistenten katalysators zur entfernung von stickoxiden aus abgasen
US4929586A (en) * 1988-06-09 1990-05-29 W. R. Grace & Co.-Conn. Catalysts for selective catalytic reduction DeNOx technology
US4975256A (en) * 1988-06-09 1990-12-04 W. R. Grace & Co.-Conn. Process using catalysts for selective catalytic reduction denox technology
DE69728341T2 (de) 1996-10-07 2004-12-30 Kabushiki Kaisha Toyota Chuo Kenkyusho Verbundoxid, Verbundoxidträger und Katalysator
JP4029233B2 (ja) * 1998-05-11 2008-01-09 第一稀元素化学工業株式会社 セリウム−ジルコニウム系複合酸化物及びその製造方法ならびに排ガス浄化用触媒材料
US6638486B2 (en) 2000-03-08 2003-10-28 Nippon Shokubai Co., Ltd. Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases
CN1285743C (zh) * 2000-12-12 2006-11-22 海威尔德钢铁和钒矿有限公司 从含有二氧化钛的物料如炼钢炉渣中回收二氧化钛的方法
US6793903B1 (en) * 2001-03-08 2004-09-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High temperature decomposition of hydrogen peroxide
KR100392943B1 (ko) * 2001-05-16 2003-07-28 (주)케이에이치 케미컬 디젤엔진 배기가스의 정화용 촉매
AT412846B (de) 2003-11-13 2005-08-25 Treibacher Ind Ag Abgaskatalysatorzusammensetzung
WO2005087372A1 (ja) * 2004-03-12 2005-09-22 Toho Titanium Co., Ltd. 酸化チタン光触媒およびその製造方法
US7491676B2 (en) * 2004-10-19 2009-02-17 Millennium Inorganic Chemicals High activity titania supported metal oxide DeNOx catalysts
JP4680748B2 (ja) * 2004-11-08 2011-05-11 株式会社日本触媒 排ガス処理用触媒および排ガスの処理方法
RU2452558C2 (ru) * 2006-10-23 2012-06-10 Умикоре Аг Унд Ко.Кг Безванадиевый катализатор для селективного каталитического восстановления и способ его приготовления
JP5401049B2 (ja) * 2008-04-22 2014-01-29 日立造船株式会社 脱硝触媒製造用スラリー、同スラリーの製造方法、同スラリーを用いる脱硝触媒の製造方法および同方法により製造された脱硝触媒
DE102008046994B4 (de) * 2008-09-12 2015-02-12 Süd-Chemie Ip Gmbh & Co. Kg Harnstoff-Hydrolyse-Katalysator
TWI478767B (zh) 2009-04-23 2015-04-01 Treibacher Ind Ag 用於使廢氣進行選擇性催化還原反應之催化劑組成物
US8545796B2 (en) 2009-07-31 2013-10-01 Cristal Usa Inc. Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof
JPWO2011042953A1 (ja) * 2009-10-06 2013-02-28 三菱重工業株式会社 高温排ガス用脱硝触媒及びその製造方法、高温排ガス脱硝方法
KR101821406B1 (ko) 2010-04-16 2018-01-23 트라이바허 인두스트리 아게 배기 가스의 선택적 촉매 환원을 위한 촉매 조성물
JP2013193938A (ja) * 2012-03-21 2013-09-30 Nippon Shokubai Co Ltd 脱硝触媒、その調製方法、および脱硝方法
BR112015003583B1 (pt) 2012-08-24 2021-03-23 Tronox Llc Método de produção de material de suporte de catalisador, materiais de suporte de catalisador e método para reduzir nível de nox no gás ou líquido contendo óxido de nitrogênio
JP2013078768A (ja) * 2013-02-04 2013-05-02 Mitsubishi Heavy Ind Ltd 高温排ガス用脱硝触媒及びその製造方法、高温排ガス脱硝方法
JP5748894B1 (ja) * 2014-11-07 2015-07-15 三菱重工業株式会社 排ガス処理方法及び脱硝・so3還元装置
JP2017177051A (ja) * 2016-03-31 2017-10-05 株式会社日本触媒 排ガス処理触媒および排ガス処理方法
CN106179323A (zh) * 2016-07-01 2016-12-07 中国科学院城市环境研究所 一种钒钨钛氧化物催化剂及其制备方法和用途

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US3067127A (en) * 1960-01-06 1962-12-04 Socony Mobil Oil Co Inc Catalytic hydrocracking with the use of a silica-zirconia composite
US3159569A (en) * 1961-03-30 1964-12-01 Union Oil Co Hydrocracking process and catalysts
US3730583A (en) * 1971-05-21 1973-05-01 Ford Motor Co Passenger compartment
GB1430730A (en) * 1973-09-10 1976-04-07 Mitsubishi Chem Ind Reductive decomposition of oxides of nitrogen
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
JPS5118262A (en) * 1974-08-06 1976-02-13 Japan Gasoline Haigasuchuno chitsusosankabutsuno jokyohoho
JPS5218486A (en) * 1975-08-04 1977-02-12 Kurabo Ind Ltd Catalyst for removing nox in exhaust gas
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
US4233183A (en) * 1979-02-06 1980-11-11 Hitachi Shipbuilding & Engineering Co., Ltd. Process for producing plate-shaped denitrating catalyst
JPS58143838A (ja) * 1982-02-17 1983-08-26 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物浄化用触媒
DE471794T1 (de) * 1989-05-11 1992-07-23 Oklahoma Medical Research Foundation, Oklahoma, Okla. Antivirale therapie unter verwendung von thiazin- und xanthenfarbstoffen.
JP3135625B2 (ja) * 1991-08-09 2001-02-19 株式会社アイジー技術研究所 石綿スレート屋根の改修屋根構造
JP3221241B2 (ja) * 1994-07-19 2001-10-22 株式会社村田製作所 圧電性磁器

Also Published As

Publication number Publication date
JPS6090043A (ja) 1985-05-21
GB8425954D0 (en) 1984-11-21
GB2149680B (en) 1987-02-11
JPS6214339B2 (de) 1987-04-01
CA1221953A (en) 1987-05-19
DE3438367C2 (de) 1993-05-13
US5550096A (en) 1996-08-27
FR2553679A1 (fr) 1985-04-26
FR2553679B1 (fr) 1991-01-11
DE3438367A1 (de) 1985-05-15
AT392920B (de) 1991-07-10
GB2149680A (en) 1985-06-19

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time
ELJ Ceased due to non-payment of the annual fee