ATE83943T1 - Katalysator zur entfernung von stickstoffoxyden. - Google Patents

Katalysator zur entfernung von stickstoffoxyden.

Info

Publication number
ATE83943T1
ATE83943T1 AT88309872T AT88309872T ATE83943T1 AT E83943 T1 ATE83943 T1 AT E83943T1 AT 88309872 T AT88309872 T AT 88309872T AT 88309872 T AT88309872 T AT 88309872T AT E83943 T1 ATE83943 T1 AT E83943T1
Authority
AT
Austria
Prior art keywords
catalyst
angstrom
component
oxide
nitrogen oxides
Prior art date
Application number
AT88309872T
Other languages
English (en)
Inventor
Yasuyoshi Kato
Kunihiko Konishi
Hiroshi Akama
Toshiaki Matsuda
Nobue Teshima
Fumito Nakajima
Tadaaki Mizoguchi
Masahiro Nitta
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=17480212&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE83943(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Babcock Hitachi Kk filed Critical Babcock Hitachi Kk
Application granted granted Critical
Publication of ATE83943T1 publication Critical patent/ATE83943T1/de

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
    • B01D53/74—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
    • 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
    • B01J23/28—Molybdenum
    • 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
    • B01J23/30—Tungsten
    • 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
    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • B01J35/77—Compounds characterised by their crystallite size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT88309872T 1987-10-26 1988-10-20 Katalysator zur entfernung von stickstoffoxyden. ATE83943T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62270004A JP2583911B2 (ja) 1987-10-26 1987-10-26 窒素酸化物除去用触媒
EP88309872A EP0314392B1 (de) 1987-10-26 1988-10-20 Katalysator zur Entfernung von Stickstoffoxyden

Publications (1)

Publication Number Publication Date
ATE83943T1 true ATE83943T1 (de) 1993-01-15

Family

ID=17480212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88309872T ATE83943T1 (de) 1987-10-26 1988-10-20 Katalysator zur entfernung von stickstoffoxyden.

Country Status (5)

Country Link
US (1) US4952548A (de)
EP (1) EP0314392B1 (de)
JP (1) JP2583911B2 (de)
AT (1) ATE83943T1 (de)
DE (1) DE3877131T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1232325B (it) * 1989-09-11 1992-01-28 Ente Naz Energia Elettrica Catalizzatore per ridurre ossidi di azoto in un gas di combustione e metodi per la sua produzione e impiego
JP2836135B2 (ja) * 1989-11-10 1998-12-14 松下電器産業株式会社 触媒機能材の製造方法
DE4116364A1 (de) * 1991-05-18 1992-11-19 Basf Ag Metalloxide enthaltender katalysator fuer verfahren zum oxidativen abbau von organischen verbindungen aus abgasen von verbrennungsanlagen
IT1248536B (it) * 1991-06-24 1995-01-19 Enel Ente Nazionale Per L Ener Catalizzatore per ridurre ossidi di azoto in un gas di combustione e metodo per la sua produzione.
FR2684899B1 (fr) * 1991-12-16 1994-03-25 Rhone Poulenc Chimie Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs.
US5320086A (en) * 1993-02-16 1994-06-14 Majco Building Specialties, L.P. Direct vent gas appliance with vertical and horizontal venting
WO1994019277A1 (en) 1993-02-25 1994-09-01 Sandia National Laboratories Novel silico-titanates and their methods of making and using
SK152096A3 (en) 1994-05-30 1997-06-04 Siemens Ag Denox catalyst for reducing the nox concentration in a stream of fluid, and method of manufacturing the catalyst
EP0768110B1 (de) * 1995-10-09 2002-02-20 Shell Internationale Researchmaatschappij B.V. Katalysator und Verfahren zur Umwandlung von Stickstoffoxiden
JP3389005B2 (ja) * 1996-06-25 2003-03-24 三菱重工業株式会社 窒素酸化物除去触媒
JP3897483B2 (ja) * 1999-03-31 2007-03-22 トヨタ自動車株式会社 排ガス浄化用触媒とその製造方法及び排ガス浄化方法
JP4538198B2 (ja) * 2002-04-18 2010-09-08 日揮触媒化成株式会社 ハニカム状排ガス処理触媒用二酸化チタン粉末およびその二酸化チタン粉末を使用したハニカム状排ガス処理触媒
DE10328708A1 (de) * 2003-06-26 2005-01-20 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Montagesystem insbesondere für einen Schaltschrank
EP1552886B1 (de) * 2002-05-31 2020-05-06 China Petroleum & Chemical Corporation Verfahren zur regeneration eines titanhaltigen katalysators
US7820590B2 (en) 2003-09-27 2010-10-26 Korea Power Engineering Company, Inc. Method for preparing vanadium/titania-based catalyst for removing nitrogen oxide at low temperature
KR100549778B1 (ko) * 2003-09-27 2006-02-08 한국전력기술 주식회사 저온 탈질 특성을 갖는 바나듐/티타니아계 질소산화물제거용 촉매, 이의 사용방법 및 이의 탈질방법
JP2006205091A (ja) * 2005-01-28 2006-08-10 Takuma Co Ltd 脱硝触媒および排ガス処理方法
KR100767563B1 (ko) 2006-04-03 2007-10-17 한국전력기술 주식회사 볼 밀링의 도입에 의하여 넓은 온도 대역에서 우수한질소산화물의 제거활성을 갖는 바나듐/티타니아계 촉매의제조방법 및 이의 사용방법
JP5636577B2 (ja) * 2008-07-29 2014-12-10 バブコック日立株式会社 金属水銀を含む排ガスの浄化方法および排ガス中の金属水銀の酸化触媒
BRPI1015063A2 (pt) * 2009-10-01 2016-04-19 Mitsubishi Heavy Ind Ltd "catalisador de oxidação de mercúrio, e, método para produzir um catalisador de oxidação de mercúrio."
JP2012035216A (ja) * 2010-08-09 2012-02-23 Babcock Hitachi Kk 排ガス浄化用触媒及びその製造方法、並びに排ガス中窒素酸化物の浄化方法
JP5787901B2 (ja) 2010-12-20 2015-09-30 三菱日立パワーシステムズ株式会社 脱硝触媒用担体、脱硝触媒及び脱硝装置
MA35368B1 (fr) * 2013-01-09 2014-09-01 Taibah University Méthode de synthèse de précurseurs pour la production de l'oxyde de molybdène moo3 et de matériaux conséquents
KR20220037625A (ko) 2020-09-18 2022-03-25 주식회사 숨 이산화황 내구성 및 저온 반응활성이 우수한 질소산화물 제거용 바나듐/몰리브덴/티타니아 촉매, 그 제조 방법 및 이를 이용한 질소산화물 제거 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632709A (en) * 1968-12-27 1972-01-04 Universal Oil Prod Co Making alumina fibers from a mixture of alumina sol and hexamethylenetetramine
US3614809A (en) * 1968-12-27 1971-10-26 Universal Oil Prod Co Means for producing high surface area fibers
JPS5736012B2 (de) * 1974-03-29 1982-08-02
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US4140654A (en) * 1976-04-16 1979-02-20 Mitsui Petrochemical Industries Ltd. Catalyst composition with support comprising titanium oxide and clay mineral for vapor phase reduction of nitrogen oxides
JPS54158372A (en) * 1978-06-06 1979-12-14 Hitachi Ltd Denitrating method by catalytic reduction with ammonia
JPS55114335A (en) * 1979-02-23 1980-09-03 Sakai Chem Ind Co Ltd Method for treatment of waste gas
JPS6013750B2 (ja) * 1980-04-04 1985-04-09 日本碍子株式会社 窒素酸化物除去用触媒およびその製造法
JPS56168835A (en) * 1980-05-31 1981-12-25 Mitsubishi Petrochem Co Ltd Denitrating catalyst and denitrating method
JPS5935026A (ja) * 1982-08-19 1984-02-25 Mitsubishi Heavy Ind Ltd 窒素酸化物除去用触媒の製造方法
JPS6051534A (ja) * 1983-08-31 1985-03-23 Nippon Oil Co Ltd 窒素酸化物の除去方法

Also Published As

Publication number Publication date
EP0314392B1 (de) 1992-12-30
US4952548A (en) 1990-08-28
DE3877131T2 (de) 1993-05-19
DE3877131D1 (de) 1993-02-11
JP2583911B2 (ja) 1997-02-19
EP0314392A1 (de) 1989-05-03
JPH01111442A (ja) 1989-04-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time