FR2727636A1 - Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote - Google Patents

Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote Download PDF

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Publication number
FR2727636A1
FR2727636A1 FR9414511A FR9414511A FR2727636A1 FR 2727636 A1 FR2727636 A1 FR 2727636A1 FR 9414511 A FR9414511 A FR 9414511A FR 9414511 A FR9414511 A FR 9414511A FR 2727636 A1 FR2727636 A1 FR 2727636A1
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France
Prior art keywords
sep
catalytic
composition according
support
nox
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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.)
Granted
Application number
FR9414511A
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English (en)
French (fr)
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FR2727636B1 (enrdf_load_stackoverflow
Inventor
Philippe Barthe
Pierre Macaudiere
Thierry Seguelong
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 to FR9414511A priority Critical patent/FR2727636A1/fr
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to CA002202185A priority patent/CA2202185A1/fr
Priority to PCT/FR1995/001302 priority patent/WO1996011740A1/fr
Priority to BR9509354A priority patent/BR9509354A/pt
Priority to JP8512976A priority patent/JPH10502020A/ja
Priority to CN95196196A priority patent/CN1171062A/zh
Priority to EP95934177A priority patent/EP0785820A1/fr
Priority to AU36567/95A priority patent/AU700120B2/en
Priority to KR1019970702403A priority patent/KR970706888A/ko
Priority to FI971497A priority patent/FI971497A7/fi
Priority to MX9702654A priority patent/MX9702654A/es
Publication of FR2727636A1 publication Critical patent/FR2727636A1/fr
Application granted granted Critical
Publication of FR2727636B1 publication Critical patent/FR2727636B1/fr
Granted legal-status Critical Current

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    • 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
    • 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
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
    • 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
    • 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
    • B01D2255/20769—Molybdenum
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20792—Zinc
    • 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)
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • 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)
FR9414511A 1994-10-13 1994-12-02 Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote Granted FR2727636A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR9414511A FR2727636A1 (fr) 1994-12-02 1994-12-02 Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote
KR1019970702403A KR970706888A (ko) 1994-10-13 1995-10-06 탄탈륨, 바나듐, 니오븀, 구리 또는 안티몬을 기재로하는 질소 산화물 감소용 촉매 조성물(nitrogen oxide reducing catalyst compositions based on tantalum, vanadium, niobium, copper or antimony)
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
JP8512976A JPH10502020A (ja) 1994-10-13 1995-10-06 タンタル、バナジウム、ニオブ、銅又はアンチモンを基とする、窒素酸化物を減少させるための触媒組成物
CN95196196A CN1171062A (zh) 1994-10-13 1995-10-06 以钽、钒、铌、铜或锑为基础的用于还原氮氧化物的催化剂组合物
EP95934177A EP0785820A1 (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
CA002202185A CA2202185A1 (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
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
FI971497A FI971497A7 (fi) 1994-10-13 1995-10-06 Tantali-, vanadiini-, niobi-, kupari-, tai antinomipohjaiset typpioksi din pelkistyskatalyyttiseokset
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.
AU36567/95A AU700120B2 (en) 1994-10-13 1995-10-06 Catalytic compositions for the reduction of nitrogen oxides, based on tantalum, vanadium, niobium, copper or antimony

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414511A FR2727636A1 (fr) 1994-12-02 1994-12-02 Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote

Publications (2)

Publication Number Publication Date
FR2727636A1 true FR2727636A1 (fr) 1996-06-07
FR2727636B1 FR2727636B1 (enrdf_load_stackoverflow) 1997-02-21

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ID=9469421

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Application Number Title Priority Date Filing Date
FR9414511A Granted FR2727636A1 (fr) 1994-10-13 1994-12-02 Compositions catalytiques a base de cuivre pour la reduction des emissions des oxydes d'azote

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FR (1) FR2727636A1 (enrdf_load_stackoverflow)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1413949A (en) * 1972-12-09 1975-11-12 Hitachi Shipbuilding Eng Co Method for the removal of nitrogen oxides
US4221768A (en) * 1976-04-08 1980-09-09 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust and waste gases
FR2582964A1 (fr) * 1985-06-10 1986-12-12 Nippon Catalytic Chem Ind Procede pour epurer des gaz d'echappement
EP0519120A1 (en) * 1991-06-18 1992-12-23 N.E. Chemcat Corporation Catalyst for purification of exhaust gases
JPH05317726A (ja) * 1992-05-19 1993-12-03 Mazda Motor Corp 排気ガス浄化用触媒
JPH06383A (ja) * 1992-06-24 1994-01-11 Mazda Motor Corp 排気ガス浄化用触媒の製造方法
JPH06154609A (ja) * 1992-11-20 1994-06-03 Riken Corp 窒素酸化物除去触媒及び除去方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1413949A (en) * 1972-12-09 1975-11-12 Hitachi Shipbuilding Eng Co Method for the removal of nitrogen oxides
US4221768A (en) * 1976-04-08 1980-09-09 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust and waste gases
FR2582964A1 (fr) * 1985-06-10 1986-12-12 Nippon Catalytic Chem Ind Procede pour epurer des gaz d'echappement
EP0519120A1 (en) * 1991-06-18 1992-12-23 N.E. Chemcat Corporation Catalyst for purification of exhaust gases
JPH05317726A (ja) * 1992-05-19 1993-12-03 Mazda Motor Corp 排気ガス浄化用触媒
JPH06383A (ja) * 1992-06-24 1994-01-11 Mazda Motor Corp 排気ガス浄化用触媒の製造方法
JPH06154609A (ja) * 1992-11-20 1994-06-03 Riken Corp 窒素酸化物除去触媒及び除去方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 9403, Derwent World Patents Index; Class H06, AN 94-018558 *
DATABASE WPI Section Ch Week 9406, Derwent World Patents Index; Class H06, AN 94-045143 *
DATABASE WPI Section Ch Week 9427, Derwent World Patents Index; Class E36, AN 94-220731 *

Also Published As

Publication number Publication date
FR2727636B1 (enrdf_load_stackoverflow) 1997-02-21

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