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

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds 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
    • B01D53/92—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
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • 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
    • B01D2255/20723—Vanadium
    • 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
    • B01D2255/20769—Molybdenum
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/30—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9207—Specific surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (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)
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) DE3438367A1 (de)
FR (1) FR2553679B1 (de)
GB (1) GB2149680B (de)

Families Citing this family (32)

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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
EP0258465A1 (de) * 1986-08-09 1988-03-09 Süd-Chemie Ag Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen
DE3532226A1 (de) * 1985-08-13 1987-03-19 Sued 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
US4975256A (en) * 1988-06-09 1990-12-04 W. R. Grace & Co.-Conn. Process using catalysts for selective catalytic reduction denox technology
US4929586A (en) * 1988-06-09 1990-05-29 W. R. Grace & Co.-Conn. 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
ATE305525T1 (de) * 2000-12-12 2005-10-15 Highveld Steel & Vanadium Corp Wiedergewinnung von titaniumdioxid aus tio2- reichen rohstoffen wie schlacken der stahlherstellung
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
US20070161504A1 (en) * 2004-03-12 2007-07-12 Toho Titanium Co., Ltd. Titanium oxide photocatalyst and method for preparation thereof
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
CA2666550C (en) * 2006-10-23 2014-07-15 Umicore Ag & Co. Kg Vanadium-free catalyst for selective catalytic reduction and method of production thereof
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
JP5784699B2 (ja) 2010-04-16 2015-09-24 トライバッハー インドゥストリ アクチエンゲゼルシャフト 排気ガスの選択的接触還元のための触媒組成物
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
EP2888042B1 (de) 2012-08-24 2020-05-20 Tronox LLC Katalysatorträgermaterialien, katalysatoren, verfahren zu ihrer herstellung und verwendungen davon
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69028775T2 (de) * 1989-05-11 1997-05-07 Oklahoma Med Res Found 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
JPS6214339B2 (de) 1987-04-01
GB8425954D0 (en) 1984-11-21
DE3438367A1 (de) 1985-05-15
FR2553679B1 (fr) 1991-01-11
US5550096A (en) 1996-08-27
JPS6090043A (ja) 1985-05-21
AT392920B (de) 1991-07-10
GB2149680A (en) 1985-06-19
FR2553679A1 (fr) 1985-04-26
GB2149680B (en) 1987-02-11
CA1221953A (en) 1987-05-19
DE3438367C2 (de) 1993-05-13

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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