CA2049918A1 - Catalyseur renforce pour le traitement des gaz residuaires - Google Patents

Catalyseur renforce pour le traitement des gaz residuaires

Info

Publication number
CA2049918A1
CA2049918A1 CA2049918A CA2049918A CA2049918A1 CA 2049918 A1 CA2049918 A1 CA 2049918A1 CA 2049918 A CA2049918 A CA 2049918A CA 2049918 A CA2049918 A CA 2049918A CA 2049918 A1 CA2049918 A1 CA 2049918A1
Authority
CA
Canada
Prior art keywords
waste gas
catalyst
treatment
sol
reinforced catalyst
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.)
Granted
Application number
CA2049918A
Other languages
English (en)
Other versions
CA2049918C (fr
Inventor
Motonobu Kobayashi
Futoru Kinoshita
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 CA2049918A1 publication Critical patent/CA2049918A1/fr
Application granted granted Critical
Publication of CA2049918C publication Critical patent/CA2049918C/fr
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
    • 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
    • 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
    • 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
    • B01D2255/20776—Tungsten
    • 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
    • B01D2255/9202—Linear dimensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA002049918A 1990-08-27 1991-08-26 Catalyseur renforce pour le traitement des gaz residuaires Expired - Fee Related CA2049918C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22257090 1990-08-27
JP2-222,570 1990-08-27

Publications (2)

Publication Number Publication Date
CA2049918A1 true CA2049918A1 (fr) 1992-02-28
CA2049918C CA2049918C (fr) 1995-10-31

Family

ID=16784538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002049918A Expired - Fee Related CA2049918C (fr) 1990-08-27 1991-08-26 Catalyseur renforce pour le traitement des gaz residuaires

Country Status (5)

Country Link
US (1) US5124303A (fr)
EP (1) EP0473396B1 (fr)
AT (1) ATE112977T1 (fr)
CA (1) CA2049918C (fr)
DE (1) DE69104674T2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229255A1 (de) * 1992-09-02 1994-03-03 Huels Chemische Werke Ag Verfahren zur Herstellung von Katalysatoren zur Entfernung von Stickstoffoxiden aus Abgasen
JP3480596B2 (ja) * 1994-05-10 2003-12-22 三井鉱山株式会社 乾式脱硫脱硝プロセス
JP3495475B2 (ja) * 1995-10-17 2004-02-09 三菱重工業株式会社 窒素酸化物除去触媒
US6136186A (en) * 1997-01-31 2000-10-24 Lynntech, Inc. Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant
US6956006B1 (en) * 1998-02-24 2005-10-18 Rotem Amfert Negev Ltd. Modified titanium dioxide and a method for its preparation
US6156283A (en) * 1998-03-23 2000-12-05 Engelhard Corporation Hydrophobic catalytic materials and method of forming the same
JP3642273B2 (ja) * 1999-10-21 2005-04-27 日産自動車株式会社 排気ガス浄化システム
JP3981915B2 (ja) 2001-04-03 2007-09-26 日産自動車株式会社 排気ガス浄化システム
JP2003095768A (ja) * 2001-09-18 2003-04-03 Ngk Insulators Ltd ハニカム構造体及びその製造方法
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
US7481983B2 (en) 2004-08-23 2009-01-27 Basf Catalysts Llc Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
US7553349B2 (en) * 2005-08-26 2009-06-30 Corning Incorporated Composite coatings for thin-walled ceramic honeycomb structures
JP5397829B2 (ja) * 2008-12-04 2014-01-22 堺化学工業株式会社 酸化ジルコニウム分散液の製造方法
JP5921252B2 (ja) * 2012-02-22 2016-05-24 日立造船株式会社 排ガス脱硝装置における触媒担持ハニカム構造体の端部処理方法
CN108940299A (zh) * 2018-01-08 2018-12-07 南京东南工业装备股份有限公司 一种柴油机尾气NOx净化钒钛基催化剂及制备方法
WO2020149758A1 (fr) * 2019-01-18 2020-07-23 Inovacioni Centar Tehnolosko-Metalurskog Fakulteta U Beogradu Doo Beograd (Palilula) Catalyseur pour la décomposition de fluides frigorigènes organohalogénés
CN112169789B (zh) * 2020-11-09 2023-03-21 南京溙科新材料科技有限公司 一种三维贯通多级孔道环境催化材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294806A (en) * 1979-02-14 1981-10-13 Sakai Chemical Industry Co., Ltd. Method for preventing the wear of a monolithic catalyst by dusts
US4637995A (en) * 1985-03-18 1987-01-20 Corning Glass Works Preparation of monolithic catalyst supports having an integrated high surface area phase
EP0413033A4 (en) * 1989-02-10 1991-10-02 Nippon Shokubai Kagaku Kogyo Co. Ltd. Zirconia sol, preparation thereof, slurry for use in the production of porous ceramic, and porous ceramic produced from said slurry
JP2730987B2 (ja) * 1989-08-09 1998-03-25 株式会社日本触媒 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法

Also Published As

Publication number Publication date
DE69104674T2 (de) 1995-06-22
EP0473396B1 (fr) 1994-10-19
DE69104674D1 (de) 1994-11-24
CA2049918C (fr) 1995-10-31
ATE112977T1 (de) 1994-11-15
EP0473396A1 (fr) 1992-03-04
US5124303A (en) 1992-06-23

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