MX9702654A - Composiciones cataliticas para la reduccion de oxidos de nitrogeno, basadas en el tantalio, vanadio, niobio, cobre o antimonio. - Google Patents

Composiciones cataliticas para la reduccion de oxidos de nitrogeno, basadas en el tantalio, vanadio, niobio, cobre o antimonio.

Info

Publication number
MX9702654A
MX9702654A MX9702654A MX9702654A MX9702654A MX 9702654 A MX9702654 A MX 9702654A MX 9702654 A MX9702654 A MX 9702654A MX 9702654 A MX9702654 A MX 9702654A MX 9702654 A MX9702654 A MX 9702654A
Authority
MX
Mexico
Prior art keywords
niobium
antimony
vanadium
tantalum
copper
Prior art date
Application number
MX9702654A
Other languages
English (en)
Other versions
MXPA97002654A (es
Inventor
Philippe Barthe
Pierre Macaudiere
Thierry Seguelong
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 MXPA97002654A publication Critical patent/MXPA97002654A/es
Publication of MX9702654A publication Critical patent/MX9702654A/es

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)

Abstract

Una composicion catalítica para reducir los contenidos de oxidos de nitrogeno en un gas que tiene alto contenido en oxígeno, esta composicion se basa en al menos un elementos seleccionado del tantalio, vanadio, niobio y antimonio, o se basa en al menos un elemento seleccionado del tantalio, vanadio, niobio, antimonio y cobre, y al menos otro elemento, seleccionado del zinc y los elementos de los Grupos IIIB, IVb, y Vb de la Tabla Periodica, o que comprende el cobre y al menos otro elemento seleccionado del Grupo VIa de la Tabla Periodica.
MX9702654A 1994-10-13 1995-10-06 Composiciones cataliticas para la reduccion de oxidos de nitrogeno, basadas en el tantalio, vanadio, niobio, cobre o antimonio. MX9702654A (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
FR94/12200 1994-10-13
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
FR9412200 1994-10-13
FR9414511 1994-12-02
FR94/14511 1994-12-02
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 (2)

Publication Number Publication Date
MXPA97002654A MXPA97002654A (es) 1997-06-01
MX9702654A true MX9702654A (es) 1997-06-28

Family

ID=26231464

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9702654A MX9702654A (es) 1994-10-13 1995-10-06 Composiciones cataliticas para la reduccion de oxidos de nitrogeno, basadas en el tantalio, vanadio, niobio, cobre o antimonio.

Country Status (10)

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

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
WO2014103597A1 (ja) * 2012-12-27 2014-07-03 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
WO2015005423A1 (ja) * 2013-07-10 2015-01-15 株式会社キャタラー 排気ガス浄化用触媒
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
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
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
KR102067668B1 (ko) * 2018-03-02 2020-01-17 한국과학기술연구원 질소산화물 환원용 촉매 및 이를 이용한 질소산화물 환원 시스템
AU2018446394A1 (en) * 2018-10-22 2021-04-01 Pujing Chemical Industry Co., Ltd Catalyst for treatment of coal-based ethylene glycol tail gas and preparation thereof
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
CN1171062A (zh) 1998-01-21
AU3656795A (en) 1996-05-06
FI971497A0 (fi) 1997-04-10
FI971497A (fi) 1997-06-10
CA2202185A1 (fr) 1996-04-25
KR970706888A (ko) 1997-12-01
EP0785820A1 (fr) 1997-07-30
JPH10502020A (ja) 1998-02-24
WO1996011740A1 (fr) 1996-04-25
AU700120B2 (en) 1998-12-24
BR9509354A (pt) 1997-12-30

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