ES2046549T3 - Catalizador para la reduccion selectiva de oxidos de nitrogeno con amoniaco. - Google Patents

Catalizador para la reduccion selectiva de oxidos de nitrogeno con amoniaco.

Info

Publication number
ES2046549T3
ES2046549T3 ES199090102664T ES90102664T ES2046549T3 ES 2046549 T3 ES2046549 T3 ES 2046549T3 ES 199090102664 T ES199090102664 T ES 199090102664T ES 90102664 T ES90102664 T ES 90102664T ES 2046549 T3 ES2046549 T3 ES 2046549T3
Authority
ES
Spain
Prior art keywords
catalyst
selective reduction
ammonia
nitrogen oxides
oxide
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 - Lifetime
Application number
ES199090102664T
Other languages
English (en)
Inventor
Reinhold Dr. Brand
Bernd H. Dr. Engler
Wolfgang Dr. Honnen
Edgar Dr. Koberstein
Johannes Dr. Ohmer
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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=6375060&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2046549(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2046549T3 publication Critical patent/ES2046549T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product 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
    • B01J21/066—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
    • B01D53/74—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
    • 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
    • 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
    • B01J35/60—
    • B01J35/61—
    • 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
    • B01J37/08—Heat treatment
    • 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
    • B01D2255/207—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
    • B01D2255/20723—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
    • B01D2255/20776—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
    • B01D2255/9207—Specific surface
    • B01J35/613—
    • B01J35/615—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UN CATALIZADOR PARA REDUCCION SELECTIVA DE OXIDOS NITRICOS CON AMONIACO CONTIENE JUNTO A OXIDO DE TITANIO COMO COMPONENTE A) AL MENOS UN OXIDO DE W, SI, B, AL, P, ZE, BA, Y, LA, CE Y AL MENOS UN OXIDO DE V, NB, MO, FE, CU COMO COMPONENTE B, DONDE LA PROPORCION ATOMICA ENTRE LOS ELEMENTOS DE LOS COMPONENTES A) Y B) SUPONE 1:0,001 HASTA 1. EL CATALIZADOR SE OBTIENE POR ENCADENAMIENTO DE OXIDO DE TITANIO REACTIVO DE SUPERFICIE ESPECIFICA ELEVADA Y ANATAS SOBRESALIENTE CON LAS SUSTANCIAS DE LOS COMPONENTES B) O SUS ELEMENTOS DE ADICION DE MEDIOS DE ELABORACION A UNA MASA DE CADENAS HOMOGENEAS, EXTRUIDO, SECADO DEL EXTRUIDO Y CALCINACION AL AIRE A 300 - 800 C.
ES199090102664T 1989-02-28 1990-02-12 Catalizador para la reduccion selectiva de oxidos de nitrogeno con amoniaco. Expired - Lifetime ES2046549T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3906136A DE3906136C1 (es) 1989-02-28 1989-02-28

Publications (1)

Publication Number Publication Date
ES2046549T3 true ES2046549T3 (es) 1994-02-01

Family

ID=6375060

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090102664T Expired - Lifetime ES2046549T3 (es) 1989-02-28 1990-02-12 Catalizador para la reduccion selectiva de oxidos de nitrogeno con amoniaco.

Country Status (12)

Country Link
EP (1) EP0385164B1 (es)
JP (1) JPH02290250A (es)
KR (1) KR900012674A (es)
AT (1) ATE95443T1 (es)
AU (1) AU615375B2 (es)
BR (1) BR9000900A (es)
CA (1) CA2010970A1 (es)
DD (1) DD296854A5 (es)
DE (2) DE3906136C1 (es)
DK (1) DK0385164T3 (es)
ES (1) ES2046549T3 (es)
RU (1) RU2058814C1 (es)

Families Citing this family (52)

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US5120695A (en) * 1989-07-28 1992-06-09 Degusaa Aktiengesellschaft (Degussa Ag) Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio
DE4215481A1 (de) * 1992-05-11 1993-11-18 Siemens Ag Geformter keramischer Katalysator und Verfahren zu seiner Herstellung
JPH0768172A (ja) * 1993-07-20 1995-03-14 Sakai Chem Ind Co Ltd 窒素酸化物接触還元用触媒及び方法
CZ343796A3 (en) * 1994-05-30 1997-04-16 Siemens Ag Catalyst for reducing amount of nitrogen oxides in flowing media and process for preparing thereof
DE69619327T2 (de) * 1995-10-09 2002-07-18 Shell Int Research Katalysator und Verfahren zur Umwandlung von Stickstoffoxiden
JP3379627B2 (ja) * 1996-08-30 2003-02-24 株式会社キャタラー 排ガス浄化用触媒
DE19844758C1 (de) 1998-09-29 2000-07-06 Siemens Ag Verfahren zur Herstellung eines Katalysatorkörpers
DE19903533A1 (de) * 1999-01-29 2000-08-10 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
DE10021071C1 (de) 2000-04-29 2002-03-07 Omg Ag & Co Kg Verfahren zur Entfernung von Stickoxiden aus einem Sauerstoff enthaltenden Rauchgasstrom
DE10103771A1 (de) 2001-01-27 2002-08-14 Omg Ag & Co Kg Verfahren zur Wiederherstellung der katalytischen Aktivität eines Katalysators, welcher im Abgastrakt eines Dieselmotors angeordnet ist und wenigstens eine Oxidationsfunktion aufweist
DE10124549A1 (de) 2001-05-19 2002-11-28 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden mit Ammoniak im mageren Abgas eines Verbrennungsprozesses
DE102005044494B3 (de) * 2005-09-16 2007-03-08 Wenzel, Lothar Vorrichtung zur Beseitigung von schädlichen Bestandteilen aus Abgasen von Brennkraftmaschinen
WO2008006427A1 (de) 2006-07-08 2008-01-17 Umicore Ag & Co. Kg Strukturierter scr-katalysator zur reduktion von stickoxiden im abgas von magermotoren unter verwendung von ammoniak als reduktionsmittel
DE102006031724B3 (de) * 2006-07-08 2008-04-30 Umicore Ag & Co. Kg Strukturierter SCR-Katalysator zur Reduktion von Stickoxiden im Abgas von Magermotoren unter Verwendung von Ammoniak als Reduktionsmittel
CA2666550C (en) 2006-10-23 2014-07-15 Umicore Ag & Co. Kg Vanadium-free catalyst for selective catalytic reduction and method of production thereof
WO2008096413A1 (ja) * 2007-02-06 2008-08-14 Ibiden Co., Ltd. ハニカム構造体
DE502008000454D1 (de) 2008-04-11 2010-04-29 Umicore Ag & Co Kg Abgasreinigungssystem zur Behandlung von Motorenabgasen mittels SCR-Katalysator
EP2112339A1 (de) 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
KR20110010711A (ko) 2008-05-07 2011-02-07 우미코레 아게 운트 코 카게 분자체에 기초하는 ｓｃｒ 촉매를 사용하여 탄화수소 함유 배기 가스 내의 산화질소를 감소시키기 위한 방법
EP2138681B1 (de) 2008-06-27 2019-03-27 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Dieselabgasen
US8246923B2 (en) 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US8557203B2 (en) 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
CN101757937B (zh) * 2009-11-24 2012-08-29 江苏工业学院 二氧化钛插层光催化复合材料及制备方法
JP5771267B2 (ja) 2010-04-20 2015-08-26 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Ｕｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ 排気ガス中の窒素酸化物の選択触媒還元のための新規な混合酸化物材料
US8758711B2 (en) * 2010-12-20 2014-06-24 Mitsubishi Heavy Industries, Ltd. Carrier for NOx reduction catalyst
FR2972366B1 (fr) * 2011-03-08 2016-01-15 Rhodia Operations Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base de zirconium, de cerium et de niobium
US9242211B2 (en) 2011-05-30 2016-01-26 The Babcock & Wilcox Company Catalysts possessing an improved resistance to poisoning
WO2012168277A1 (de) 2011-06-07 2012-12-13 Umicore Ag & Co. Kg Katalysator zur selektiven katalytischen reduktion von stickoxiden im abgas von dieselmotoren
DE102012013288A1 (de) * 2012-07-05 2014-01-09 Man Truck & Bus Ag Katalysator, Verfahren zur Herstellung des Katalysators, Verwendung des Katalysators
JPWO2014073067A1 (ja) * 2012-11-08 2016-09-08 イビデン株式会社 ハニカム構造体
CN104768643A (zh) * 2012-11-08 2015-07-08 揖斐电株式会社 蜂窝结构体及其制造方法
CN104768644A (zh) * 2012-11-08 2015-07-08 揖斐电株式会社 蜂窝结构体及其制造方法
EP2772302A1 (en) 2013-02-27 2014-09-03 Umicore AG & Co. KG Hexagonal oxidation catalyst
EP2875863A1 (de) 2013-11-25 2015-05-27 Umicore AG & Co. KG SCR-Katalysator
JP2015147165A (ja) * 2014-02-05 2015-08-20 イビデン株式会社 ハニカム触媒及びハニカム触媒の製造方法
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
WO2017072137A1 (en) * 2015-10-28 2017-05-04 Haldor Topsøe A/S Honeycomb catalyst for removal of nitrogen oxides in flue and exhaust gasses and method of preparation thereof
WO2017072138A1 (en) * 2015-10-28 2017-05-04 Haldor Topsøe A/S Monolithic honeycomb oxidation catalyst and method of preparation thereof
DE112017005130A5 (de) 2016-10-10 2019-08-01 Umicore Ag & Co. Kg Katalysatoranordnung
BR112019012724A2 (pt) 2016-12-20 2019-11-26 Umicore Ag & Co Kg dispositivo catalisador scr contendo óxido de vanádio e peneira molecular contendo ferro
US11229901B2 (en) 2016-12-20 2022-01-25 Umicore Ag & Co. Kg SCR catalyst device containing vanadium oxide and molecular sieve containing iron
CN108283921A (zh) * 2018-01-10 2018-07-17 北京国电龙源环保工程有限公司 60孔scr脱硝催化剂模块及其制备方法
KR102067668B1 (ko) * 2018-03-02 2020-01-17 한국과학기술연구원 질소산화물 환원용 촉매 및 이를 이용한 질소산화물 환원 시스템
CN108927142A (zh) * 2018-06-29 2018-12-04 凯龙高科技股份有限公司 一种整体式scr催化剂及其制备方法和用途
WO2021194043A1 (ko) 2020-03-25 2021-09-30 한국과학기술연구원 표면에 기능기를 함유하는 금속 산화물을 포함하는 펜톤 반응 시스템용 촉매 및 이를 이용한 펜톤 반응 시스템
KR102327831B1 (ko) 2020-03-25 2021-11-18 한국과학기술연구원 황산이온으로 기능화된 금속 산화물을 포함하는 전기적 펜톤 반응 시스템용 촉매, 이를 포함하는 전극 및 이를 이용한 전기적 펜톤 반응 시스템
KR102327832B1 (ko) 2020-03-25 2021-11-18 한국과학기술연구원 질산 이온으로 기능화된 전이금속 산화물들로 이루어진 난분해성 오염물 분해용 촉매, 이를 포함하는 난분해성 오염물 분해 시스템
KR20230072484A (ko) 2020-09-18 2023-05-24 우미코레 아게 운트 코 카게 Scr 촉매 조성물 및 상기 촉매 조성물을 포함하는 scr 촉매 물품
WO2022093803A1 (en) * 2020-10-27 2022-05-05 Hasbro Inc. Stretch compound and method of making the same
KR102438438B1 (ko) * 2020-11-25 2022-09-01 한서대학교 산학협력단 고정배출원의 배기가스 처리 저온 탈질촉매 및 그 제조방법
EP4063003A1 (en) 2021-03-23 2022-09-28 UMICORE AG & Co. KG Filter for the aftertreatment of exhaust gases of internal combustion engines

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JPS56168835A (en) * 1980-05-31 1981-12-25 Mitsubishi Petrochem Co Ltd Denitrating catalyst and denitrating method
JPH064126B2 (ja) * 1985-06-10 1994-01-19 株式会社日本触媒 排ガス浄化方法
DE3531809A1 (de) * 1985-09-06 1987-03-26 Kraftwerk Union Ag Katalysatormaterial zur reduktion von stickoxiden
DE3531810A1 (de) * 1985-09-06 1987-03-19 Kraftwerk Union Ag Katalysatormaterial zur reduktion von stickoxiden
JP2548754B2 (ja) * 1987-12-02 1996-10-30 三菱重工業株式会社 窒素酸化物除去用触媒

Also Published As

Publication number Publication date
EP0385164A3 (en) 1990-11-28
AU5002690A (en) 1990-09-06
JPH02290250A (ja) 1990-11-30
EP0385164A2 (de) 1990-09-05
DE3906136C1 (es) 1990-08-09
RU2058814C1 (ru) 1996-04-27
DK0385164T3 (da) 1994-02-28
AU615375B2 (en) 1991-09-26
DD296854A5 (de) 1991-12-19
ATE95443T1 (de) 1993-10-15
DE59002961D1 (de) 1993-11-11
BR9000900A (pt) 1991-02-13
CA2010970A1 (en) 1990-08-31
KR900012674A (ko) 1990-09-01
EP0385164B1 (de) 1993-10-06

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