BR9509354A - Composição catalítica para a redução das emissões dos óxidos de nitrogénio no tratamento de um gás com teor elavado de oxigénio sistema catalitico processo de tratamento de gases com um teor elevado de oxigénio para a redução da emissões dos óxidos de nitrogénio e utilização da composição ou do sistema catalitico - Google Patents

Composição catalítica para a redução das emissões dos óxidos de nitrogénio no tratamento de um gás com teor elavado de oxigénio sistema catalitico processo de tratamento de gases com um teor elevado de oxigénio para a redução da emissões dos óxidos de nitrogénio e utilização da composição ou do sistema catalitico

Info

Publication number
BR9509354A
BR9509354A BR9509354A BR9509354A BR9509354A BR 9509354 A BR9509354 A BR 9509354A BR 9509354 A BR9509354 A BR 9509354A BR 9509354 A BR9509354 A BR 9509354A BR 9509354 A BR9509354 A BR 9509354A
Authority
BR
Brazil
Prior art keywords
catalytic
reduction
treatment
oxygen content
nitrogen oxide
Prior art date
Application number
BR9509354A
Other languages
English (en)
Inventor
Philippe Barthe
Pierre Macaudiere
Thierry Saguelong
Original Assignee
Rhone Poulenc Chimie
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 FR9412200A external-priority patent/FR2725638A1/fr
Priority claimed from FR9414511A external-priority patent/FR2727636A1/fr
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR9509354A publication Critical patent/BR9509354A/pt

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • 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
    • 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
    • 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
    • B01J23/18—Arsenic, antimony or bismuth
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • 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
    • B01D2255/20761—Copper
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
BR9509354A 1994-10-13 1995-10-06 Composição catalítica para a redução das emissões dos óxidos de nitrogénio no tratamento de um gás com teor elavado de oxigénio sistema catalitico processo de tratamento de gases com um teor elevado de oxigénio para a redução da emissões dos óxidos de nitrogénio e utilização da composição ou do sistema catalitico BR9509354A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9412200A FR2725638A1 (fr) 1994-10-13 1994-10-13 Compositions catalytiques pour la reduction des oxydes d'azote a base de tantale, de vanadium, de niobium ou d'antimoine
FR9414511A FR2727636A1 (fr) 1994-12-02 1994-12-02 Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote
PCT/FR1995/001302 WO1996011740A1 (fr) 1994-10-13 1995-10-06 Compositions catalytiques pour la reduction des oxydes d'azote a base de tantale, de vanadium, de niobium, de cuivre ou d'antimoine

Publications (1)

Publication Number Publication Date
BR9509354A true BR9509354A (pt) 1997-12-30

Family

ID=26231464

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509354A BR9509354A (pt) 1994-10-13 1995-10-06 Composição catalítica para a redução das emissões dos óxidos de nitrogénio no tratamento de um gás com teor elavado de oxigénio sistema catalitico processo de tratamento de gases com um teor elevado de oxigénio para a redução da emissões dos óxidos de nitrogénio e utilização da composição ou do sistema catalitico

Country Status (10)

Country Link
EP (1) EP0785820A1 (pt)
JP (1) JPH10502020A (pt)
KR (1) KR970706888A (pt)
CN (1) CN1171062A (pt)
AU (1) AU700120B2 (pt)
BR (1) BR9509354A (pt)
CA (1) CA2202185A1 (pt)
FI (1) FI971497A (pt)
MX (1) MX9702654A (pt)
WO (1) WO1996011740A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5716603B2 (ja) * 2010-08-24 2015-05-13 株式会社豊田中央研究所 Ｓｃｒ触媒、排ガス浄化フィルタ、及び排ガス浄化装置
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
JP6174494B2 (ja) * 2012-12-27 2017-08-02 三井金属鉱業株式会社 排気ガス浄化用触媒組成物及び排気ガス浄化用触媒
KR101772346B1 (ko) * 2013-07-10 2017-08-28 가부시키가이샤 캬타라 배기 가스 정화용 촉매
CN107376992A (zh) * 2016-05-15 2017-11-24 北京工业大学 SAPO-34负载Cu和Nb复合型催化剂的制备方法和应用
CN106732531B (zh) * 2016-12-09 2020-07-28 大唐国际化工技术研究院有限公司 一种scr脱硝催化剂及其制备方法和用途
CN106861675A (zh) * 2016-12-30 2017-06-20 大连瑞克科技有限公司 堇青石蜂窝陶瓷为基体的整体式低温脱硝催化剂及其制备方法
CN106861674A (zh) * 2016-12-30 2017-06-20 大连瑞克科技有限公司 一种低温scr烟气高效脱硝催化剂及其制备方法
KR102067668B1 (ko) * 2018-03-02 2020-01-17 한국과학기술연구원 질소산화물 환원용 촉매 및 이를 이용한 질소산화물 환원 시스템
RU2709811C1 (ru) * 2018-10-22 2019-12-23 Пуцзин Кемикал Индастри Ко., Лтд Катализатор очистки хвостового газа угольного этиленгликоля, а также способ его получения
CN112354358B (zh) * 2020-09-17 2022-07-22 山东骏飞环保科技有限公司 催化裂化贫氧再生脱硝剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131643A (en) * 1975-09-05 1978-12-26 Kobe Steel Limited Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst
US4782039A (en) * 1986-05-19 1988-11-01 Johnson Matthey, Inc. Selective catalytic reduction catalyst and a process for preparing the catalyst
US4966882A (en) * 1987-06-05 1990-10-30 Babcock-Hitachi Kabushiki Kaisha Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same
SE464688B (sv) * 1989-02-27 1991-06-03 Eka Nobel Ab Katalysator foer reducering av kvaeveoxider samt anvaendning daerav
DK164729C (da) * 1990-08-01 1992-12-28 Haldor Topsoe As Fremgangsmaade til rensning af roeg og spildgas
GB2256375B (en) * 1991-05-31 1995-06-07 Riken Kk Exhaust gas cleaner and method of cleaning exhaust gas
JP3321214B2 (ja) * 1992-11-16 2002-09-03 エヌ・イーケムキャット株式会社 排気ガス浄化用触媒

Also Published As

Publication number Publication date
CA2202185A1 (fr) 1996-04-25
AU3656795A (en) 1996-05-06
MX9702654A (es) 1997-06-28
AU700120B2 (en) 1998-12-24
KR970706888A (ko) 1997-12-01
FI971497A (fi) 1997-06-10
CN1171062A (zh) 1998-01-21
EP0785820A1 (fr) 1997-07-30
WO1996011740A1 (fr) 1996-04-25
FI971497A0 (fi) 1997-04-10
JPH10502020A (ja) 1998-02-24

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)