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DE69010984D1 - Katalysator zur Reduktion von Stickoxyden. - Google Patents

Katalysator zur Reduktion von Stickoxyden.

Info

Publication number
DE69010984D1
DE69010984D1 DE69010984T DE69010984T DE69010984D1 DE 69010984 D1 DE69010984 D1 DE 69010984D1 DE 69010984 T DE69010984 T DE 69010984T DE 69010984 T DE69010984 T DE 69010984T DE 69010984 D1 DE69010984 D1 DE 69010984D1
Authority
DE
Germany
Prior art keywords
catalyst
reduction
nitrogen oxides
oxides
nitrogen
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
DE69010984T
Other languages
English (en)
Other versions
DE69010984T3 (de
DE69010984T2 (de
Inventor
Naomi Yoshida
Hitoshi Yamasaki
Ikuhisa Hamada
Yasuyoshi Kato
Kunihiko Konishi
Toshiaki Matsuda
Yuji Fukuda
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.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26462638&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69010984(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1126456A external-priority patent/JPH02307532A/ja
Priority claimed from JP1200070A external-priority patent/JP2927454B2/ja
Application filed by Babcock Hitachi KK filed Critical Babcock Hitachi KK
Publication of DE69010984D1 publication Critical patent/DE69010984D1/de
Application granted granted Critical
Publication of DE69010984T2 publication Critical patent/DE69010984T2/de
Publication of DE69010984T3 publication Critical patent/DE69010984T3/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
    • 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
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
    • 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
    • B01J37/0215—Coating
    • B01J37/0217—Pretreatment of the substrate before coating
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69010984T 1989-05-19 1990-05-18 Katalysator zur Reduktion von Stickoxyden. Expired - Fee Related DE69010984T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1126456A JPH02307532A (ja) 1989-05-19 1989-05-19 窒素酸化物除去用触媒
JP1200070A JP2927454B2 (ja) 1989-08-01 1989-08-01 窒素酸化物除去用触媒およびその製造方法

Publications (3)

Publication Number Publication Date
DE69010984D1 true DE69010984D1 (de) 1994-09-01
DE69010984T2 DE69010984T2 (de) 1995-01-05
DE69010984T3 DE69010984T3 (de) 1998-04-16

Family

ID=26462638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010984T Expired - Fee Related DE69010984T3 (de) 1989-05-19 1990-05-18 Katalysator zur Reduktion von Stickoxyden.

Country Status (3)

Country Link
US (1) US5155083A (de)
EP (1) EP0398752B2 (de)
DE (1) DE69010984T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294584A (en) * 1989-05-19 1994-03-15 Babcock-Hitachi Kabushiki Kaisha Process for producing a denitration catalyst
JP3308979B2 (ja) * 1992-01-21 2002-07-29 バブコック日立株式会社 無機繊維を含有する脱硝触媒の製造方法
JPH06134307A (ja) * 1992-10-27 1994-05-17 Matsushita Electric Ind Co Ltd 触媒付きセラミックスシートとその製造方法
JP2836055B2 (ja) * 1993-05-19 1998-12-14 触媒化成工業株式会社 窒素酸化物を除去する方法
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
TW396052B (en) * 1997-11-12 2000-07-01 Babcock Hitachi Kk Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus
JP3588244B2 (ja) * 1998-02-03 2004-11-10 ニチアス株式会社 触媒及びその製造方法
DE19806266C1 (de) 1998-02-16 1999-08-26 Siemens Ag Katalysator und Verfahren zur Abgasreinigung
RU2160156C1 (ru) * 1999-12-28 2000-12-10 Закрытое акционерное общество "Катализаторная компания" Высококремнеземистый носитель, катализатор для гетерогенных реакций и способ его получения
FR2803540B1 (fr) * 2000-01-12 2002-03-29 Suez Lyonnaise Des Eaux Procede de fixation et d'immobilisation d'un catalyseur sur un support
US20020159923A1 (en) * 2001-02-26 2002-10-31 Platvoet Erwin M.J. Gas phase reactor and process for reducing nitrogen oxide in a gas stream
US6706246B2 (en) 2001-02-26 2004-03-16 Abb Lummus Global Inc. System and method for the selective catalytic reduction of nitrogen oxide in a gas stream
US6663839B2 (en) 2001-02-26 2003-12-16 Abb Lummus Global Inc. Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas
US6821490B2 (en) * 2001-02-26 2004-11-23 Abb Lummus Global Inc. Parallel flow gas phase reactor and method for reducing the nitrogen oxide content of a gas
ATE504346T1 (de) * 2007-01-31 2011-04-15 Basf Corp Gaskatalysator mit waben mit porösen wänden
US7910514B2 (en) * 2007-08-09 2011-03-22 Nissan Motor Co., Ltd. Inorganic fiber catalyst, production method thereof and catalyst structure
JP2010247079A (ja) * 2009-04-16 2010-11-04 Denso Corp 排ガス浄化触媒の製造方法
WO2016080551A1 (en) 2014-11-20 2016-05-26 Kao Corporation Method for producing catalyst fibrous structure
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN105396622A (zh) * 2015-11-30 2016-03-16 安徽省元琛环保科技有限公司 一种含火山灰的脱硝催化剂及其制备方法
CN106607046B (zh) * 2016-11-14 2020-02-07 江苏省陶瓷研究所有限公司 一种烟气脱硝用催化活性陶瓷棉制备方法
CN111036192B (zh) * 2019-12-23 2021-08-06 中国科学院过程工程研究所 一种涂覆型耐磨钒系脱硝催化剂及其制备方法与应用
CN112958127B (zh) * 2021-02-26 2023-03-31 上海大学材料基因组工程(萍乡)研究院 一种在陶瓷纤维上负载催化剂的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189563A (en) * 1960-12-01 1965-06-15 Engelhard Ind Inc Open mesh glass fabric supported catalyst
US4038214A (en) * 1969-08-28 1977-07-26 Mitsubishi Jukogyo Kabushiki Kaisha Impregnated fibrous catalyst for treating exhaust gas of an internal combustion engine and process for making same
US3929671A (en) * 1970-07-30 1975-12-30 Matsushita Electric Ind Co Ltd Auto exhaust control catalyst on silica cloth support
CA964256A (en) * 1970-07-30 1975-03-11 Matsushita Electric Industrial Co., Ltd. Process for preparing catalyst exhaust gas purification
US4186109A (en) * 1976-09-30 1980-01-29 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
JPS558874A (en) * 1978-07-06 1980-01-22 Hitachi Zosen Corp Plate denitrification catalyst
US4280926A (en) * 1978-09-12 1981-07-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalyst and a carrier therefor
JPS55155745A (en) * 1979-05-22 1980-12-04 Hitachi Zosen Corp Glass fiber reinforced denitrating catalyzer
JPS5670839A (en) * 1979-11-13 1981-06-13 Nichias Corp Denitrificating catalyst structure and production thereof
US4520124A (en) * 1981-03-19 1985-05-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalytic structure for the reduction of nitrogen oxides
US4732879A (en) * 1985-11-08 1988-03-22 Owens-Corning Fiberglas Corporation Method for applying porous, metal oxide coatings to relatively nonporous fibrous substrates
DE68919505T2 (de) * 1988-04-08 1995-06-22 Mitsubishi Heavy Ind Ltd Katalysatorfilter, Verfahren zur Herstellung eines Katalysatorfilters und Verfahren zur Behandlung von Verbrennungsgasen mit einem Katalysatorfilter.

Also Published As

Publication number Publication date
DE69010984T3 (de) 1998-04-16
EP0398752B2 (de) 1997-10-15
EP0398752A1 (de) 1990-11-22
US5155083A (en) 1992-10-13
DE69010984T2 (de) 1995-01-05
EP0398752B1 (de) 1994-07-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee