RU2005106937A - Катализатор для вазложения n2o в процессе оствальда - Google Patents

Катализатор для вазложения n2o в процессе оствальда Download PDF

Info

Publication number
RU2005106937A
RU2005106937A RU2005106937/04A RU2005106937A RU2005106937A RU 2005106937 A RU2005106937 A RU 2005106937A RU 2005106937/04 A RU2005106937/04 A RU 2005106937/04A RU 2005106937 A RU2005106937 A RU 2005106937A RU 2005106937 A RU2005106937 A RU 2005106937A
Authority
RU
Russia
Prior art keywords
catalyst
catalyst according
decomposition
ostwald process
conditions
Prior art date
Application number
RU2005106937/04A
Other languages
English (en)
Other versions
RU2304465C2 (ru
Inventor
Уве ЯНЧ (DE)
Уве Янч
Джонатан ЛУНД (DE)
Джонатан Лунд
Марек ГОРИВОДА (DE)
Марек Горивода
Маркус КРАУС (DE)
Маркус Краус
Original Assignee
В.К. Хераеус Гмбх (De)
В.К. Хераеус Гмбх
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
Priority claimed from DE102004024026A external-priority patent/DE102004024026A1/de
Application filed by В.К. Хераеус Гмбх (De), В.К. Хераеус Гмбх filed Critical В.К. Хераеус Гмбх (De)
Publication of RU2005106937A publication Critical patent/RU2005106937A/ru
Application granted granted Critical
Publication of RU2304465C2 publication Critical patent/RU2304465C2/ru

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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/402—Dinitrogen oxide
    • 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
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • 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
    • B01J37/0221—Coating of particles
    • 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
    • B01J37/0225—Coating of metal substrates
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Claims (10)

1. Катализатор для разложения N2O в условиях процесса Оствальда, характеризующийся A - носителем, B - нанесенным на него покрытием из родия или оксида родия, или смешанного Pd-Rh катализатора.
2. Катализатор по п.1, в котором Pd-Rh-сплав содержит от >0 до 95% Pd.
3. Катализатор по п.2, в котором Pd-Rh-сплав содержит 30-70% Pd.
4. Катализатор по одному из предшествующих пунктов, который представляет собой катализатор стационарного слоя.
5. Катализатор по одному из пп.1-3, который находится в форме гранул, колец Рашига, пенистых или ячеистых структур.
6. Катализатор по одному из пп.1-3, в котором носитель А состоит из Al2O3, ZrO2, CeO2 или их смеси.
7. Катализатор по п.6, в котором А является альфа-Al2O3 или ZrO2.
8. Применение катализатора по одному из пп.1-7 для разложения N2O в условиях процесса Оствальда.
9. Применение по п.8, в котором разложение происходит при 750-1000оС и 0,9-15 бар.
10. Устройство для разложения N2O в условиях процесса Оствальда, в котором, по крайней мере, один катализатор по одному из пп.1-7 расположен последовательно после сеток катализатора по направлению потока для окисления NH3.
RU2005106937/04A 2004-03-11 2005-03-10 Катализатор для разложения n2o в процессе оствальда RU2304465C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102004012333.0 2004-03-11
DE102004012333 2004-03-11
DE102004024026A DE102004024026A1 (de) 2004-03-11 2004-05-13 Katalysator zur N2O-Zersetzung beim Ostwaldprozess
DE102004024026.4 2004-05-13

Publications (2)

Publication Number Publication Date
RU2005106937A true RU2005106937A (ru) 2006-08-20
RU2304465C2 RU2304465C2 (ru) 2007-08-20

Family

ID=34921221

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005106937/04A RU2304465C2 (ru) 2004-03-11 2005-03-10 Катализатор для разложения n2o в процессе оствальда

Country Status (12)

Country Link
US (1) US20050202966A1 (ru)
EP (1) EP1586365B1 (ru)
JP (1) JP4921720B2 (ru)
KR (1) KR100756109B1 (ru)
CN (1) CN100594058C (ru)
AU (1) AU2005200720B2 (ru)
BR (1) BRPI0500789B1 (ru)
IL (1) IL166769A (ru)
MX (1) MXPA05002504A (ru)
NO (1) NO20051215L (ru)
PL (1) PL1586365T3 (ru)
RU (1) RU2304465C2 (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO327431B1 (no) * 2006-09-08 2009-06-29 Yara Int Asa Fremgangsmate og anordning for fangst av platinagruppeelementer
DE102007057109A1 (de) * 2007-11-26 2009-05-28 W.C. Heraeus Gmbh Zersetzung von Distickstoffmonoxid in sauerstoffhaltigen Gasen mit Feuchtegehalt
WO2010012677A1 (en) * 2008-07-31 2010-02-04 Basf Se NOx STORAGE MATERIALS AND TRAPS RESISTANT TO THERMAL AGING
GB0816705D0 (en) * 2008-09-12 2008-10-22 Johnson Matthey Plc Shaped heterogeneous catalysts
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
RU2480281C1 (ru) * 2012-03-01 2013-04-27 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук Катализатор, способ его приготовления (варианты) и способ очистки отходящих газов от оксидов азота
JP7472014B2 (ja) * 2017-07-27 2024-04-22 ビーエーエスエフ コーポレーション リーン／リッチシステムのための自動車排気からのｎ２ｏ除去
CN114146704A (zh) * 2021-12-10 2022-03-08 北京华普蓝天环境科技有限公司 一种用于硝酸氧化炉内分解n2o的金属成型催化剂及其制备方法

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno
JPS5531463A (en) 1978-08-29 1980-03-05 Kuraray Co Ltd Treatment method and apparatus for excess anesthetic gas
EP0172280B1 (en) * 1983-03-14 1988-03-09 E.I. Du Pont De Nemours And Company Catalyst composition
DE3543640A1 (de) 1985-12-11 1987-06-19 Bayer Ag Verfahren zur katalytischen zersetzung von reinem oder in gasgemischen enthaltenem distickstoffmonoxid
US4904633A (en) * 1986-12-18 1990-02-27 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
US4795733A (en) * 1987-11-27 1989-01-03 Gaf Corporation Hydrogenation catalyst and process for its preparation
US4868149A (en) * 1988-05-23 1989-09-19 Allied-Signal Inc. Palladium-containing catalyst for treatment of automotive exhaust and method of manufacturing the catalyst
US5102851A (en) * 1988-12-28 1992-04-07 Den Norske Stats Oljeselskap A.S. Supported catalyst for hydrocarbon synthesis
JP2730750B2 (ja) * 1989-02-16 1998-03-25 マツダ株式会社 排気ガス浄化用触媒およびその製造方法
JP3061399B2 (ja) * 1990-06-20 2000-07-10 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒および浄化方法
DE4020914A1 (de) 1990-06-30 1992-01-02 Solvay Umweltchemie Gmbh Verfahren zur entfernung des ammoniak-gehaltes in gasen
DE4128629A1 (de) 1991-08-29 1993-03-04 Basf Ag Silberhaltiger traegerkatalysator und verfahren zur katalytischen zersetzung von distickstoffmonoxid
US5591771A (en) * 1991-12-17 1997-01-07 Michel Fockerman Use of propolis components as an adjuvant
JP3285614B2 (ja) * 1992-07-30 2002-05-27 日本碍子株式会社 排ガス浄化用触媒及びその製造方法
JP3221115B2 (ja) * 1992-11-02 2001-10-22 堺化学工業株式会社 亜酸化窒素分解用触媒
JP3221116B2 (ja) * 1992-11-04 2001-10-22 堺化学工業株式会社 亜酸化窒素分解用触媒
JPH06182203A (ja) * 1992-12-22 1994-07-05 Sakai Chem Ind Co Ltd 亜酸化窒素分解用触媒
JP3281087B2 (ja) * 1993-02-10 2002-05-13 日本碍子株式会社 排ガス浄化用触媒
JPH0760117A (ja) * 1993-08-30 1995-03-07 Honda Motor Co Ltd 排気ガス浄化用触媒
US6060420A (en) * 1994-10-04 2000-05-09 Nissan Motor Co., Ltd. Composite oxides of A-site defect type perovskite structure as catalysts
US5478549A (en) * 1994-12-15 1995-12-26 E. I. Du Pont De Nemours And Company Production of nitric oxide
DE19606863A1 (de) * 1995-02-24 1996-08-29 Mazda Motor Katalysator zur Abgasreinigung
JP3799651B2 (ja) * 1995-04-28 2006-07-19 マツダ株式会社 排気ガス浄化用触媒
DE19543102C1 (de) 1995-11-18 1996-11-14 Heraeus Gmbh W C Goldfreies Edelmetallnetz
JP3498453B2 (ja) * 1995-11-27 2004-02-16 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
EP0834348B1 (en) * 1996-10-07 2004-03-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Composite oxide, composite oxide carrier and catalyst
US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
ES2131980T3 (es) * 1996-11-11 1999-08-01 Degussa Catalizador purificador de gas de escape con una mejor capacidad de conversion para hidrocarburos
GB9626516D0 (en) 1996-12-20 1997-02-05 Ici Plc Ammonia oxidation
EP0974550B1 (en) * 1997-04-11 2004-08-11 Chiyoda Corporation Catalyst for preparation of synthesis gas and process for preparing carbon monoxide
US6348430B1 (en) * 1997-06-20 2002-02-19 Degussa Ag Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
KR100326747B1 (ko) * 1998-03-09 2002-03-13 하나와 요시카즈 산소 과잉 배기 가스의 정화 장치
DE19819882A1 (de) 1998-04-27 1999-10-28 Basf Ag Verfahren zur katalytischen Zersetzung von N2O
FR2779360B1 (fr) 1998-06-05 2000-09-08 Grande Paroisse Sa Procede pour l'abattement du protoxyde d'azote dans les gaz et catalyseurs correspondants
GB9813367D0 (en) * 1998-06-22 1998-08-19 Johnson Matthey Plc Catalyst
WO2000000425A1 (en) * 1998-06-30 2000-01-06 Shell Internationale Research Maatschappij B.V. Catalytic partial oxidation with two catalytically-active metals
US6379640B1 (en) 1999-03-05 2002-04-30 E. I. Du Pont De Nemours And Company Process for the decomposition of nitrous oxide
US6294140B1 (en) * 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
JP2001145836A (ja) * 1999-11-19 2001-05-29 Suzuki Motor Corp 内燃機関用排気ガス浄化触媒
DE10016276A1 (de) * 2000-04-03 2001-10-18 Basf Ag Katalysatorsystem zur Zersetzung von N20
ATE284838T1 (de) * 2000-05-15 2005-01-15 Heraeus Gmbh W C Verfahren und vorrichtung zur reduzierung von distickstoffoxid
NO313494B1 (no) * 2000-07-05 2002-10-14 Norsk Hydro As Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid
US7097786B2 (en) * 2001-02-16 2006-08-29 Conocophillips Company Supported rhodium-spinel catalysts and process for producing synthesis gas
JP2002253967A (ja) * 2001-02-28 2002-09-10 Showa Denko Kk 亜酸化窒素分解触媒、その製造方法および亜酸化窒素の分解方法
US6479704B1 (en) * 2001-04-20 2002-11-12 Air Products And Chemicals, Inc. Hydrogenation with monolith reactor under conditions of immiscible liquid phases
JP3845274B2 (ja) * 2001-06-26 2006-11-15 ダイハツ工業株式会社 排ガス浄化用触媒
US6764665B2 (en) * 2001-10-26 2004-07-20 Engelhard Corporation Layered catalyst composite
JP3855266B2 (ja) * 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
US20030103886A1 (en) * 2001-12-03 2003-06-05 Danan Dou NOx adsorber catalyst configurations and method for reducing emissions
NZ534239A (en) * 2002-01-24 2006-02-24 Starck H C Inc Capacitor-grade lead wires with increased tensile strength and hardness
US7147947B2 (en) * 2002-02-25 2006-12-12 Delphi Technologies, Inc. Selective carbon monoxide oxidation catalyst, method of making the same and systems using the same
DE10222568B4 (de) * 2002-05-17 2007-02-08 W.C. Heraeus Gmbh Kompositmembran und Verfahren zu deren Herstellung
EP1535663A4 (en) * 2002-07-09 2009-04-29 Daihatsu Motor Co Ltd METHOD FOR PRODUCING A CATALYST FOR EXHAUST GAS CLEANING
US20040102315A1 (en) * 2002-11-27 2004-05-27 Bailie Jillian Elaine Reforming catalyst
AU2004234120B2 (en) * 2003-04-29 2009-01-08 Johnson Matthey Plc Improved catalyst charge design
US20050096215A1 (en) * 2003-10-31 2005-05-05 Conocophillips Company Process for producing synthesis gas using stabilized composite catalyst
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess

Also Published As

Publication number Publication date
KR100756109B1 (ko) 2007-09-05
JP4921720B2 (ja) 2012-04-25
AU2005200720A1 (en) 2005-09-29
PL1586365T3 (pl) 2013-09-30
US20050202966A1 (en) 2005-09-15
MXPA05002504A (es) 2005-10-26
NO20051215D0 (no) 2005-03-08
CN100594058C (zh) 2010-03-17
EP1586365A2 (de) 2005-10-19
RU2304465C2 (ru) 2007-08-20
BRPI0500789B1 (pt) 2014-08-19
JP2005254232A (ja) 2005-09-22
NO20051215L (no) 2005-09-12
IL166769A0 (en) 2006-01-15
AU2005200720B2 (en) 2006-11-02
BRPI0500789A (pt) 2005-11-01
EP1586365A3 (de) 2006-12-27
EP1586365B1 (de) 2013-04-24
IL166769A (en) 2009-12-24
KR20060043848A (ko) 2006-05-15
CN1683075A (zh) 2005-10-19

Similar Documents

Publication Publication Date Title
RU2005106937A (ru) Катализатор для вазложения n2o в процессе оствальда
EP1704910A3 (en) Exhaust gas purification catalyst
ES2820459T3 (es) Sistemas de catalizador amox y scr integrados
RU2014117284A (ru) Трехкомпонентный каталитический нейтрализатор для транспортного средства и система обработки выхлопных газов
RU2007117927A (ru) Катализатор для очистки выхлопных газов и устройство для его использования
RU2009135862A (ru) Медьсодержащие цеолитные катализаторы структуры сна
ATE96053T1 (de) Titanoxyd-extrudate.
KR20110094024A (ko) 통합된 ｓｃｒ 및 ａｍｏｘ 촉매 시스템
PT1586365E (pt) Utilização de um catalisador para a decomposição do óxido nitroso (n2o) no processo de ostwald
JPH05277375A (ja) 排ガス浄化用触媒及びその製造方法
ATE409681T1 (de) Direkte synthese von trifluoromethyliodid in einem schritt
CN1213793C (zh) 用于n2o裂解的高温稳定催化剂
BR0112164B1 (pt) catalisador para decomposição de n2o, e, método para executar um processo compreendendo a formação de n2o.
JP2006326495A (ja) 排ガス浄化用触媒
CA2374950A1 (en) Method and device for the reduction of nitrogen protoxide
US11731119B2 (en) Integrated catalyst system for stoichiometric-burn natural gas vehicles and preparation method therefor
BRPI0905173A2 (pt) catalisadores para oxidação de amÈnia, e, processo de oxidação de amÈnia
Liu et al. A honeycomb catalyst for simultaneous NO and SO2 removal from flue gas: preparation and evaluation
ES2180234T3 (es) Metodo de fabricacion de catalizadores.
JPH09253453A (ja) 排ガス浄化方法
JP2006289301A (ja) 排ガス浄化用触媒
RU83945U1 (ru) Катализатор для очистки выхлопных газов двигателей внутреннего сгорания и газообразных выбросов промышленных предприятий
JP2001205109A (ja) 排ガス浄化用触媒層および排ガス浄化用触媒被覆構造体ならびにこれらを用いた排ガス浄化方法
JP3221115B2 (ja) 亜酸化窒素分解用触媒
FI96680C (fi) Menetelmä ja laite veden puhdistamiseksi nitraateista ja/tai nitriiteistä

Legal Events

Date Code Title Description
PC43 Official registration of the transfer of the exclusive right without contract for inventions

Effective date: 20120423