GB2149680B - Catalysts for the purification of waste gases - Google Patents

Catalysts for the purification of waste gases

Info

Publication number
GB2149680B
GB2149680B GB08425954A GB8425954A GB2149680B GB 2149680 B GB2149680 B GB 2149680B GB 08425954 A GB08425954 A GB 08425954A GB 8425954 A GB8425954 A GB 8425954A GB 2149680 B GB2149680 B GB 2149680B
Authority
GB
United Kingdom
Prior art keywords
catalysts
purification
waste gases
gases
waste
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
Application number
GB08425954A
Other languages
English (en)
Other versions
GB2149680A (en
GB8425954D0 (en
Inventor
Akira Inoue
Motonobu Kobayashi
Tetsuji Ono
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 GB8425954D0 publication Critical patent/GB8425954D0/en
Publication of GB2149680A publication Critical patent/GB2149680A/en
Application granted granted Critical
Publication of GB2149680B publication Critical patent/GB2149680B/en
Expired 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
    • 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)
  • 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)
GB08425954A 1983-10-21 1984-10-15 Catalysts for the purification of waste gases Expired GB2149680B (en)

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 (3)

Publication Number Publication Date
GB8425954D0 GB8425954D0 (en) 1984-11-21
GB2149680A GB2149680A (en) 1985-06-19
GB2149680B true GB2149680B (en) 1987-02-11

Family

ID=16350930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08425954A Expired GB2149680B (en) 1983-10-21 1984-10-15 Catalysts for the purification of waste gases

Country Status (7)

Country Link
US (1) US5550096A (US08088918-20120103-C00476.png)
JP (1) JPS6090043A (US08088918-20120103-C00476.png)
AT (1) AT392920B (US08088918-20120103-C00476.png)
CA (1) CA1221953A (US08088918-20120103-C00476.png)
DE (1) DE3438367A1 (US08088918-20120103-C00476.png)
FR (1) FR2553679B1 (US08088918-20120103-C00476.png)
GB (1) GB2149680B (US08088918-20120103-C00476.png)

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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
DE3684739D1 (de) * 1985-08-19 1992-05-14 Mitsubishi Heavy Ind Ltd Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden.
JPS63132327U (US08088918-20120103-C00476.png) * 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
EP0834348B1 (en) * 1996-10-07 2004-03-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Composite oxide, composite oxide carrier and catalyst
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
DE60113716T2 (de) * 2000-12-12 2006-07-13 Highveld Steel & Vanadium Corp. Ltd. 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
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
JP5185942B2 (ja) * 2006-10-23 2013-04-17 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト 選択接触還元のためのバナジウム不含の触媒およびその製造方法
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
BRPI0916868A2 (pt) * 2009-10-06 2016-02-10 Mitsubishi Heavy Ind Ltd catalisador de remoção de nox, e, métodos para fabricar um catalisador de remoção de nox para gás residual em alta temperatura, e para remover nox de gás residual em alta temperatura
RU2556207C2 (ru) 2010-04-16 2015-07-10 Трайбахер Индустри Аг Состав катализатора для селективного каталитического восстановления выхлопного газа
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
ES2804521T3 (es) 2012-08-24 2021-02-08 Tronox Llc Materiales de apoyo a catalizadores, catalizadores, métodos de su fabricación y usos de los mismos
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
CA2055463C (en) * 1989-05-11 1997-09-30 Raymond F. Schinazi Antiviral therapy using thiazine and xanthene dyes
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 (US08088918-20120103-C00476.png) 1987-04-01
US5550096A (en) 1996-08-27
GB2149680A (en) 1985-06-19
GB8425954D0 (en) 1984-11-21
CA1221953A (en) 1987-05-19
FR2553679B1 (fr) 1991-01-11
ATA331684A (de) 1990-12-15
AT392920B (de) 1991-07-10
DE3438367A1 (de) 1985-05-15
JPS6090043A (ja) 1985-05-21
FR2553679A1 (fr) 1985-04-26
DE3438367C2 (US08088918-20120103-C00476.png) 1993-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971015