[go: up one dir, main page]

DE68923976D1 - Katalysatoren zur selektiven katalytischen Reduktion in der Denitrierungstechnologie. - Google Patents

Katalysatoren zur selektiven katalytischen Reduktion in der Denitrierungstechnologie.

Info

Publication number
DE68923976D1
DE68923976D1 DE68923976T DE68923976T DE68923976D1 DE 68923976 D1 DE68923976 D1 DE 68923976D1 DE 68923976 T DE68923976 T DE 68923976T DE 68923976 T DE68923976 T DE 68923976T DE 68923976 D1 DE68923976 D1 DE 68923976D1
Authority
DE
Germany
Prior art keywords
titania
inorganic oxide
support
catalysts
forming
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.)
Revoked
Application number
DE68923976T
Other languages
English (en)
Other versions
DE68923976T2 (de
Inventor
Louis Hegedus
Wie-Hin Pan
Jean Willem Beeckman
Jeffrey Paul Solar
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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=22758802&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68923976(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of DE68923976D1 publication Critical patent/DE68923976D1/de
Application granted granted Critical
Publication of DE68923976T2 publication Critical patent/DE68923976T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • B01J21/063—Titanium; 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
    • B01D53/74—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
    • 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
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/653—500-1000 nm
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66—Pore distribution
    • B01J35/69—Pore distribution bimodal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

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)
DE68923976T 1988-06-09 1989-06-03 Katalysatoren zur selektiven katalytischen Reduktion in der Denitrierungstechnologie. Revoked DE68923976T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/204,641 US4929586A (en) 1988-06-09 1988-06-09 Catalysts for selective catalytic reduction DeNOx technology

Publications (2)

Publication Number Publication Date
DE68923976D1 true DE68923976D1 (de) 1995-09-28
DE68923976T2 DE68923976T2 (de) 1996-03-21

Family

ID=22758802

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68915337T Expired - Lifetime DE68915337T2 (de) 1988-06-09 1989-06-03 Katalysatoren zur selektiven katalytischen Reduktion in der Denitrierungstechnologie.
DE68923976T Revoked DE68923976T2 (de) 1988-06-09 1989-06-03 Katalysatoren zur selektiven katalytischen Reduktion in der Denitrierungstechnologie.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68915337T Expired - Lifetime DE68915337T2 (de) 1988-06-09 1989-06-03 Katalysatoren zur selektiven katalytischen Reduktion in der Denitrierungstechnologie.

Country Status (7)

Country Link
US (1) US4929586A (de)
EP (2) EP0345695B1 (de)
JP (1) JPH0286845A (de)
AT (2) ATE105731T1 (de)
AU (1) AU627735B2 (de)
CA (1) CA1332600C (de)
DE (2) DE68915337T2 (de)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137855A (en) * 1988-06-09 1992-08-11 W. R. Grace & Co.-Conn. Catalysts for selective catalytic reduction denox technology
SE464688B (sv) * 1989-02-27 1991-06-03 Eka Nobel Ab Katalysator foer reducering av kvaeveoxider samt anvaendning daerav
US5198403A (en) * 1989-02-28 1993-03-30 Degussa Ag Process for producing a catalyst for selective reduction of nitrous oxides with ammonia
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
US5145825A (en) * 1991-04-08 1992-09-08 Engelhard Corporation Oxidation catalyst resistant to sulfation
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
US5143707A (en) * 1991-07-24 1992-09-01 Mobil Oil Corporation Selective catalytic reduction (SCR) of nitrogen oxides
DE4132663C2 (de) * 1991-10-01 1993-10-14 Degussa Verfahren zum Herstellen von 1,3-Propandiol durch Hydrieren von Hydroxypropionaldehyd
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.
US5272125A (en) * 1992-11-27 1993-12-21 General Motors Corporation Method of making a washcoat mixture and catalyst for treatment of diesel exhaust
DE69332043T2 (de) * 1992-12-28 2002-12-19 Cosmo Oil Co. Ltd., Tokio/Tokyo Entfernung von Stickstoffoxiden aus Abgas
US5461022A (en) * 1992-12-31 1995-10-24 Sandia Corporation Thin film hydrous metal oxide catalysts
US5415850A (en) * 1993-02-24 1995-05-16 The Research Foundation Of State Univeristy Of New York Pillared interlayered clay catalysts for the selective reduction of nitrogen oxides with ammonia
WO1994019277A1 (en) 1993-02-25 1994-09-01 Sandia National Laboratories Novel silico-titanates and their methods of making and using
JP3352494B2 (ja) 1993-03-25 2002-12-03 三井鉱山株式会社 窒素酸化物分解触媒及びそれを用いた脱硝方法
DE4321555C1 (de) * 1993-06-29 1994-09-15 Bayer Ag Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren
US5552128A (en) * 1993-08-03 1996-09-03 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides
US5401478A (en) * 1993-08-03 1995-03-28 Mobil Oil Corp. Selective catalytic reduction of nitrogen oxides
SE9302912L (sv) * 1993-09-09 1995-03-10 Perstorp Ab Förfarande vid tillverkning av katalysatorer
JP3339655B2 (ja) * 1993-10-04 2002-10-28 花王株式会社 水素化反応用触媒前駆体、その製造法、及びアルコールの製造法
TW412438B (en) * 1995-01-20 2000-11-21 Hitachi Shipbuilding Eng Co Nox adsorbent
EP0768110B1 (de) * 1995-10-09 2002-02-20 Shell Internationale Researchmaatschappij B.V. Katalysator und Verfahren zur Umwandlung von Stickstoffoxiden
US5849256A (en) * 1996-04-26 1998-12-15 Engelhard Corporation Method for oxidizing carbon monoxide in a gas stream containing oxidizable sulphur compounds
DE19635893A1 (de) * 1996-09-04 1998-03-05 Basf Ag Katalysatorzusammensetzung und Verfahren zu selektiven Reduktion von NO¶x¶ bei gleichzeitiger weitgehender Vermeidung der Oxidation von SO¶x¶ in sauerstoffhaltigen Verbrennungsabgasen
US6956006B1 (en) 1998-02-24 2005-10-18 Rotem Amfert Negev Ltd. Modified titanium dioxide and a method for its preparation
DE19844758C1 (de) * 1998-09-29 2000-07-06 Siemens Ag Verfahren zur Herstellung eines Katalysatorkörpers
US7070746B1 (en) 1999-05-26 2006-07-04 Solutia Inc. Process for nitrous oxide purification
CN1223404C (zh) * 2001-02-13 2005-10-19 Sk株式会社 选择性催化还原氮氧化物的催化剂及其制备方法
AU2002356941A1 (en) * 2001-11-15 2003-06-10 Pq Holding, Inc. Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
US20080256936A1 (en) * 2007-04-17 2008-10-23 Geo2 Technologies, Inc. Selective Catalytic Reduction Filter and Method of Using Same
JP2004275852A (ja) * 2003-03-14 2004-10-07 Mitsubishi Heavy Ind Ltd 排煙脱硝触媒及びその製造方法
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
ATE458543T1 (de) * 2003-10-15 2010-03-15 Haldor Topsoe As Katalysator-träger, daraus hergestellter katalysator und prozess für die reinigung von abgasen
DE10352816A1 (de) * 2003-11-12 2005-06-09 Sachtleben Chemie Gmbh Verfahren zur Herstellung eines hochtemperaturstabilen, TiO2-haltigen Katalysators oder Katalysatorträgers
US7807110B2 (en) 2004-03-12 2010-10-05 Cormetech Inc. Catalyst systems
US20080236145A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Emission Control System using a Multi-Function Catalyzing Filter
US7776786B2 (en) 2004-05-04 2010-08-17 Cormetech, Inc. Catalyst systems advantageous for high particulate matter environments
US7235507B2 (en) * 2004-08-14 2007-06-26 Sud-Chemie Inc. Catalyst for purifying diesel engine exhaust emissions
JP5535436B2 (ja) 2004-09-30 2014-07-02 ポール・コーポレーション 触媒活性多孔質エレメント
JP2006314989A (ja) * 2005-04-11 2006-11-24 Valtion Teknillinen Tutkimuskeskus 窒素酸化物を接触還元するための触媒及び触媒構造体
KR100682515B1 (ko) * 2005-05-19 2007-02-15 주식회사 엘지화학 메틸벤젠류 부분산화용 촉매의 제조방법
US7538253B2 (en) * 2005-11-22 2009-05-26 Lg Chem Ltd. Method for preparing catalyst for partial oxidation of methylbenzenes
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
WO2008016627A1 (en) 2006-08-01 2008-02-07 Cormetech, Inc. Compositions and methods for treating exhaust gases
US7820583B2 (en) 2006-08-24 2010-10-26 Millennium Inorganic Chemicals, Inc. Nanocomposite particle and process of preparing the same
US8119558B2 (en) * 2008-03-14 2012-02-21 Süd-Chemie Inc. Ultra high temperature shift catalyst with low methanation
US8071037B2 (en) * 2008-06-25 2011-12-06 Cummins Filtration Ip, Inc. Catalytic devices for converting urea to ammonia
DE102008046994B4 (de) * 2008-09-12 2015-02-12 Süd-Chemie Ip Gmbh & Co. Kg Harnstoff-Hydrolyse-Katalysator
US8148295B2 (en) * 2009-02-16 2012-04-03 Millennium Inorganic Chemicals, Inc. Catalyst promoters in vanadium-free mobile catalyst
US8545796B2 (en) * 2009-07-31 2013-10-01 Cristal Usa Inc. Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof
CA2729953C (en) 2009-10-06 2015-02-17 Mitsubishi Heavy Industries, Ltd. Nox removal catalyst for high-temperature flue gas, manufacturing method thereof, and nox removal method for high-temperature flue gas
US8329611B2 (en) 2009-12-16 2012-12-11 Lyondell Chemical Technology, L,P. Titania-containing extrudate
US8507720B2 (en) 2010-01-29 2013-08-13 Lyondell Chemical Technology, L.P. Titania-alumina supported palladium catalyst
US8273682B2 (en) 2009-12-16 2012-09-25 Lyondell Chemical Technology, L.P. Preparation of palladium-gold catalyst
US8017097B1 (en) 2010-03-26 2011-09-13 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
US8529853B2 (en) 2010-03-26 2013-09-10 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
US20110306748A1 (en) * 2010-06-11 2011-12-15 Daniel Travis Shay Titania-alumina-tungsta extrudate and its use
WO2012062295A2 (de) 2010-06-29 2012-05-18 Sachtleben Chemie Gmbh Alkaliarmes katalysatormaterial und verfahren zu dessen herstellung
US9566565B2 (en) 2010-06-29 2017-02-14 Sachtleben Chemie Gmbh Catalyst material and process for the production thereof
KR101065242B1 (ko) * 2010-12-14 2011-09-19 한국과학기술연구원 선택적 탈질 환원 촉매 및 이산화 티타늄 수화물 슬러리를 이용한 그 제조방법
CN103260754A (zh) 2010-12-20 2013-08-21 三菱重工业株式会社 NOx还原催化剂用载体
CN102614890B (zh) * 2012-04-01 2013-12-11 江西中科凯瑞环保催化有限公司 用于硝酸、硝盐尾气脱硝的蜂窝整体式scr催化剂
JP6032974B2 (ja) * 2012-06-29 2016-11-30 三菱重工環境・化学エンジニアリング株式会社 排ガス浄化処理用触媒の製造方法
JP5988514B2 (ja) * 2012-07-04 2016-09-07 三菱日立パワーシステムズ株式会社 高温排ガス用脱硝触媒の製造方法
PL2888042T3 (pl) 2012-08-24 2020-11-02 Tronox Llc Materiały nośnika katalizatora, katalizatory, sposoby ich wytwarzania i ich zastosowanie
CN104902994B (zh) * 2012-11-06 2018-01-02 索尔维公司 过氧化氢的直接合成
CN103566948A (zh) * 2013-07-25 2014-02-12 上海电力学院 一种低温脱硝MnOx-CuO-TiO2-Al2O3催化剂及其制备方法和应用
CN110280253B (zh) * 2013-07-31 2023-04-07 研究三角协会 混合金属铁氧化物及其应用
EP2875863A1 (de) 2013-11-25 2015-05-27 Umicore AG & Co. KG SCR-Katalysator
DE102014113786A1 (de) 2014-09-24 2016-03-24 Umicore Ag & Co. Kg Verfahren zur Herstellung eines Wolfram-haltigen Katalysators
DE102014113784A1 (de) 2014-09-24 2016-03-24 Umicore Ag & Co. Kg Verfahren zur Herstellung eines Vanadium-haltigen Katalysators
CN105521795B (zh) * 2014-09-30 2018-03-06 天河（保定）环境工程有限公司 脱硝催化剂板的制备方法、催化剂膏料及脱硝催化剂板
CN105149010A (zh) * 2015-08-20 2015-12-16 天河（保定）环境工程有限公司 一种高微孔隙率scr脱硝催化剂及其制备方法
CN108348896B (zh) 2015-10-27 2021-12-07 格雷斯公司 耐酸催化剂载体和催化剂
CN105597790B (zh) * 2016-01-12 2018-08-24 大唐南京环保科技有限责任公司 一种平板式脱硝催化剂及其制备方法
CN106474918A (zh) * 2016-08-31 2017-03-08 南京禾宇化工有限公司 以凹凸棒石为载体的催化剂在脱硝中的应用
WO2018069199A1 (de) 2016-10-10 2018-04-19 Umicore Ag & Co. Kg Katalysatoranordnung
US11339056B2 (en) * 2017-01-05 2022-05-24 Fuel Tech, Inc. Controlled, compact, on-demand ammonia gas generation process and apparatus
CN107754833A (zh) * 2017-10-21 2018-03-06 复旦大学 一种用于中低温脱硝的铁基无毒催化剂及其制备方法
EP3482824A1 (de) 2017-11-14 2019-05-15 Umicore Ag & Co. Kg Scr-katalysator
EP3482825A1 (de) 2017-11-14 2019-05-15 Umicore Ag & Co. Kg Scr-katalysator
CN108080007A (zh) * 2017-12-21 2018-05-29 深圳市晶特智造科技有限公司 一种脱硝催化剂的制备方法
CN108126715A (zh) * 2017-12-21 2018-06-08 深圳市晶特智造科技有限公司 一种脱硝催化剂
CN108554425A (zh) * 2017-12-29 2018-09-21 佛山科学技术学院 一种废气净化催化剂
CN111135820A (zh) * 2019-12-30 2020-05-12 安徽元琛环保科技股份有限公司 一种含钡烟气脱硝催化剂的制备方法及制得的脱硝催化剂
WO2021226052A1 (en) * 2020-05-06 2021-11-11 Basf Corporation Control of sox emissions during catalyst manufacture
EP3932542A1 (de) * 2020-07-03 2022-01-05 BASF Corporation Katalysator für die partikelverbrennung in benzinemissionsbehandlungssystemen
JP2023543697A (ja) 2020-09-18 2023-10-18 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 Ｓｃｒ触媒組成物及び該触媒組成物を含むｓｃｒ触媒物品
EP4056266A1 (de) 2021-03-10 2022-09-14 UMICORE AG & Co. KG Katalysatoren für die selektive reduktion von nox durch ammoniak umfassend brookit-tio2 als trägermaterial
EP4063003A1 (de) 2021-03-23 2022-09-28 UMICORE AG & Co. KG Filter zur nachbehandlung von abgasen von verbrennungsmotoren
US11865515B2 (en) * 2021-12-06 2024-01-09 ExxonMobil Technology and Engineering Company Catalyst for olefins generation
CN115337920B (zh) * 2022-08-15 2023-11-03 诺丁汉大学卓越灯塔计划(宁波)创新研究院 一种催化剂载体及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB638031A (en) * 1947-07-11 1950-05-31 African Explosives & Chem Improvements in or relating to the manufacture of catalysts
NL281584A (de) * 1961-08-25
US3407215A (en) * 1965-06-28 1968-10-22 Chemical Process Corp Catalytic fluid bed oxidation of o-xylene to phthalic anhydride
DE1926564C3 (de) * 1969-05-23 1974-02-07 Bayer Ag, 5090 Leverkusen Perlförmiger Katalysator
JPS5523086B2 (de) * 1973-03-26 1980-06-20
US4048112A (en) * 1973-09-10 1977-09-13 Mitsubishi Chemical Industries Ltd. Catalyst for selective reduction of nitrogen oxides
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
GB1541928A (en) * 1975-12-23 1979-03-14 Sakai Chemical Industry Co Production of shaped catalysts or carriers comprising titanium oxide
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
US4188365A (en) * 1976-04-16 1980-02-12 Mitsui Petrochemical Industries, Ltd. Process for catalytic vapor phase reduction of nitrogen oxides and catalyst composition used therefor
US4351811A (en) * 1977-07-20 1982-09-28 Hitachi, Ltd. Process for reducing an eliminating nitrogen oxides in an exhaust gas
JPS5450495A (en) * 1977-09-30 1979-04-20 Ube Ind Ltd Nitrogen oxides purification catalyst
US4176089A (en) * 1978-08-03 1979-11-27 Exxon Research & Engineering Co. Process for the preparation of silica-titania and catalysts comprising the same
US4280926A (en) * 1978-09-12 1981-07-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalyst and a carrier therefor
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
US4489172A (en) * 1983-06-03 1984-12-18 Phillips Petroleum Company Activated chromium catalyst treated with tertiary alcohol
JPS6090043A (ja) * 1983-10-21 1985-05-21 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物浄化用触媒
JPS6164334A (ja) * 1984-09-07 1986-04-02 Ube Ind Ltd 窒素酸化物浄化用触媒の製法
DE3684739D1 (de) * 1985-08-19 1992-05-14 Mitsubishi Heavy Ind Ltd Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden.
CH668006A5 (de) * 1986-04-17 1988-11-30 Lonza Ag Katalysator zur reduktiven umwandlung von stickoxiden in abgasen.
US4705770A (en) * 1986-07-07 1987-11-10 Aristech Chemical Corporation Method of making anatase-titania attrition-resistant catalyst composition
DE3779209D1 (de) * 1986-07-25 1992-06-25 Mitsubishi Petrochemical Co Katalysatoren und ihr gebrauch zur entfernung von stickoxiden in abgasen.
GB8619536D0 (en) * 1986-08-11 1986-09-24 Shell Int Research Bimetallic catalyst
CA1310005C (en) * 1986-09-13 1992-11-10 Hiroaki Rikimaru Catalyst and a method for denitrizing nitrogen oxides contained in waste gases
JPH0817939B2 (ja) * 1986-11-19 1996-02-28 三菱化学株式会社 排煙脱硝触媒

Also Published As

Publication number Publication date
ATE126720T1 (de) 1995-09-15
EP0345695A3 (en) 1990-11-07
EP0516262B1 (de) 1995-08-23
AU627735B2 (en) 1992-09-03
EP0516262A1 (de) 1992-12-02
DE68915337T2 (de) 1994-08-25
AU3603689A (en) 1989-12-14
ATE105731T1 (de) 1994-06-15
EP0345695B1 (de) 1994-05-18
JPH0286845A (ja) 1990-03-27
CA1332600C (en) 1994-10-18
DE68915337D1 (de) 1994-06-23
DE68923976T2 (de) 1996-03-21
EP0345695A2 (de) 1989-12-13
US4929586A (en) 1990-05-29

Similar Documents

Publication Publication Date Title
DE68915337D1 (de) Katalysatoren zur selektiven katalytischen Reduktion in der Denitrierungstechnologie.
US5208202A (en) Exhaust gas cleaner and method of cleaning exhaust gas catalyst for cleaning exhaust gas
US5352646A (en) Supported catalysts
US4520124A (en) Method for producing a catalytic structure for the reduction of nitrogen oxides
DE69315769D1 (de) Monolitischer, keramischer Träger für Querstromfiltermembran
ES553129A0 (es) Un metodo de produccion de un soporte monolitico para catalizadores
SG55180A1 (en) Oxidation catalyst resitant to sulfation
IT1210844B (it) Prodotto di ossido inorganico refrattario poroso.
ATE54067T1 (de) Katalysatortraeger mit hoher widerstandskraft und mit grosser spezifischer oberflaeche und verfahren zur herstellung derselben.
EP1043067A3 (de) Keramischer Katalysatorträger, keramischer Katalysatorkörper und Verfahren zu deren Herstellung
GB1312479A (en) Catalyst suitable for catalysing the reduction of noxious gases comprising oxides of nitrogen
JPH05131142A (ja) 気体流出物処理のための触媒及び上記流出物処理のための方法
ATE103841T1 (de) Katalytisch aktives gel und verfahren zur herstellung.
JP2002011353A (ja) セラミック材料からなるハニカム体
GB1430952A (en) Process for depositing oxide coatings
IE37230B1 (en) Reforming petroleum hydrocarbons with catalysts promoted with gallium and rhenium
FI902301A0 (fi) Katalysaattorit
JPH05293385A (ja) 触媒構造体およびその製造方法
JP2651998B2 (ja) 担持触媒の製造方法
JPS63171615A (ja) 排ガス処理用触媒フイルタ
JPS637845A (ja) アルコールを燃料とする内燃機関からの排気ガスの浄化用触媒の製造方法
SE8402916D0 (sv) Katalytisk avgasrenare och sett att framstella denna
ATE38941T1 (de) Verfahren zur erzeugung von katalysatoren fuer die reduktion von stickoxiden aus abgasen und dergleichen chemische luftreinigungsverfahren.
EP0272620A3 (en) Process for eliminating nitrogen oxides from exhaust gases emanating from coal combustion
JP2794432B2 (ja) 排ガスの前処理剤

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation