[go: up one dir, main page]

MY132526A - Process for the treatment of gases with a high oxygen content to control nitrogen oxide emissions - Google Patents

Process for the treatment of gases with a high oxygen content to control nitrogen oxide emissions

Info

Publication number
MY132526A
MY132526A MYPI96003885A MYPI19963885A MY132526A MY 132526 A MY132526 A MY 132526A MY PI96003885 A MYPI96003885 A MY PI96003885A MY PI19963885 A MYPI19963885 A MY PI19963885A MY 132526 A MY132526 A MY 132526A
Authority
MY
Malaysia
Prior art keywords
gases
treatment
oxygen content
high oxygen
nitrogen oxide
Prior art date
Application number
MYPI96003885A
Inventor
Barthe Philippe
Hedouin Catherina
Seguelong Thierry
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
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of MY132526A publication Critical patent/MY132526A/en

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
    • B01D53/92—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
    • 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
    • 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
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • 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
    • B01D2255/20715—Zirconium
    • 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
    • B01D2255/2073—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PROCESS FOR THE TREATMENT OF GASES WITH A HIGH OXYGEN CONTENT TO CONTROL NITROGEN OXIDE EMISSIONS, WHEREIN USE IS MADE OF A CATALYTIC COMPOSITION COMPRISING MANGANESE OXIDE AND AT LEAST ONE OXIDE CHOSEN FROM CERIUM OXIDE AND ZIRCONIUM OXIDE.
MYPI96003885A 1995-09-20 1996-09-20 Process for the treatment of gases with a high oxygen content to control nitrogen oxide emissions MY132526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9511020A FR2738756B1 (en) 1995-09-20 1995-09-20 PROCESS FOR THE TREATMENT OF HIGH OXYGEN CONTENT FOR REDUCING NITROGEN OXIDE EMISSIONS USING A CATALYTIC COMPOSITION COMPRISING MANGANESE OXIDE AND CERIUM AND / OR ZIRCONIUM OXIDE

Publications (1)

Publication Number Publication Date
MY132526A true MY132526A (en) 2007-10-31

Family

ID=9482741

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI96003885A MY132526A (en) 1995-09-20 1996-09-20 Process for the treatment of gases with a high oxygen content to control nitrogen oxide emissions

Country Status (14)

Country Link
EP (1) EP0861116B1 (en)
JP (1) JP3345426B2 (en)
KR (1) KR19990063627A (en)
CN (1) CN1200053A (en)
AT (1) ATE210490T1 (en)
AU (1) AU7088196A (en)
BR (1) BR9610631A (en)
CA (1) CA2230714C (en)
DE (1) DE69617993T2 (en)
ES (1) ES2169812T3 (en)
FR (1) FR2738756B1 (en)
MX (1) MX9802171A (en)
MY (1) MY132526A (en)
WO (1) WO1997010892A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2770790B1 (en) * 1997-11-10 1999-12-10 Rhodia Chimie Sa SUPPORTING COMPOSITION BASED ON CERIUM OXIDE, ZIRCONIUM OXIDE AND SCANDIUM OXIDE OR RARE EARTH OXIDE AND USE FOR TREATING EXHAUST GASES
FR2771306B1 (en) * 1997-11-25 2000-02-04 Rhodia Chimie Sa MANGANESE COMPOSITION AND USE AS A NOX TRAP FOR THE TREATMENT OF EXHAUST GASES
FR2791907B1 (en) * 1999-04-12 2002-06-21 Rhodia Chimie Sa COMPOSITIONS FOR USE AS A NOx TRAP, BASED ON MANGANESE AND AN ALKALINE OR AN ALKALINE EARTH AND USE IN THE TREATMENT OF EXHAUST GASES
FR2792547B1 (en) * 1999-04-23 2001-07-06 Rhodia Chimie Sa COMPOSITION FOR USE AS A NOx TRAP, BASED ON MANGANESE AND AN ALKALINE EARTH OR RARE EARTH, AND USE IN THE TREATMENT OF EXHAUST GASES
US6103207A (en) * 1999-04-26 2000-08-15 Ford Global Technologies, Inc. Treating diesel exhaust with a catalytic particulate mixture
FR2793164B1 (en) * 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto COMPOSITION FOR PURIFYING EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
FR2793163B1 (en) * 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto PURIFICATION COMPOSITION WITH TREATMENT OF NOX FROM EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
BR0010365A (en) * 1999-05-07 2002-02-13 Rhodia Chimie Ecia Renault Compound that can be used as a pickup for nox9 system, gas treatment process to reduce emissions of nitrogen oxides, and use of a compound
FR2793161B1 (en) * 1999-05-07 2001-10-12 Renault EXHAUST PURIFICATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
FR2793162B1 (en) * 1999-05-07 2001-07-27 Ecia Equip Composants Ind Auto COMPOUND WITH CATALYTIC ACTIVITY OR TRAPPING ACTIVITY, USEABLE AS A NOx TRAP COMBINING TWO COMPOSITIONS BASED ON MANGANESE AND ANOTHER SELECTED ELEMENT AMONG ALKALINS, ALKALINE EARTHS AND RARE EARTHS.
US6727202B2 (en) 2001-08-21 2004-04-27 Engelhard Corporation Enhanced NOx trap having increased durability
JP5164665B2 (en) * 2008-04-09 2013-03-21 第一稀元素化学工業株式会社 Cerium-zirconium composite oxide and method for producing the same
US8057767B1 (en) * 2010-08-10 2011-11-15 GM Global Technology Operations LLC Base metal oxides oxidation catalyst
US8466083B2 (en) * 2010-08-27 2013-06-18 GM Global Technology Operations LLC Bi-functional catalyst materials for lean exhaust NOx reduction
US8545779B2 (en) * 2011-01-13 2013-10-01 GM Global Technology Operations LLC Sulfur-tolerant perovskite NOx oxidation catalysts
US8959894B2 (en) * 2011-03-24 2015-02-24 GM Global Technology Operations LLC Manganese-based oxides promoted lean NOx trap (LNT) catalyst
JP5816648B2 (en) * 2013-04-18 2015-11-18 三井金属鉱業株式会社 Exhaust gas purification catalyst composition and exhaust gas purification catalyst
WO2015111079A1 (en) * 2014-01-21 2015-07-30 Council Of Scientific & Industrial Research Non noble metal based diesel oxidation catalyst
CA2991061A1 (en) * 2015-07-01 2017-01-05 Basf Corporation Nitrous oxide removal catalysts for exhaust systems
CN105664924A (en) * 2016-01-13 2016-06-15 南京大学 Denitration catalyst employing shape effect for enhancing low temperature activity, preparation method and application thereof
TWI766429B (en) * 2020-11-09 2022-06-01 財團法人工業技術研究院 Catalyst and method for manufacturing the same and method for converting no to no2

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064126B2 (en) * 1985-06-10 1994-01-19 株式会社日本触媒 Exhaust gas purification method
US5294419A (en) * 1990-11-30 1994-03-15 Masakatsu Hiraoka Method for removing nitrogen oxides and organic chlorine compounds from combustion waste gas
EP0624393B1 (en) * 1993-05-10 2001-08-16 Sakai Chemical Industry Co., Ltd., Catalyst for catalytic reduction of nitrogen oxides
EP0661089B1 (en) * 1993-12-28 1998-03-11 Kabushiki Kaisha Riken Device and method for cleaning exhaust gas
EP0667182A3 (en) * 1994-02-10 1995-10-18 Riken Kk Exhaust gas cleaner and method for cleaning exhaust gas.

Also Published As

Publication number Publication date
FR2738756A1 (en) 1997-03-21
CA2230714C (en) 2002-04-09
WO1997010892A1 (en) 1997-03-27
CN1200053A (en) 1998-11-25
EP0861116B1 (en) 2001-12-12
DE69617993D1 (en) 2002-01-24
FR2738756B1 (en) 1998-12-11
CA2230714A1 (en) 1997-03-27
DE69617993T2 (en) 2002-07-18
KR19990063627A (en) 1999-07-26
BR9610631A (en) 1999-03-16
MX9802171A (en) 1998-11-29
JP3345426B2 (en) 2002-11-18
AU7088196A (en) 1997-04-09
EP0861116A1 (en) 1998-09-02
ATE210490T1 (en) 2001-12-15
JPH11500354A (en) 1999-01-12
ES2169812T3 (en) 2002-07-16

Similar Documents

Publication Publication Date Title
MY132526A (en) Process for the treatment of gases with a high oxygen content to control nitrogen oxide emissions
TW240176B (en)
TW372887B (en) Catalyst composition containing oxygen storage component
AU2581988A (en) Process for reducing emissions of sulfur oxides and composition useful in same
AU4672189A (en) A method of reducing nitrogen oxides from waste gases
AU2001290673A1 (en) Catalyst composition for purifying exhaust gas
AU2910895A (en) Catalytic oxidation catalyst and method for controlling voc, co and halogenated organic emissions
DE3665411D1 (en) Catalyst for reducing the nitrogen oxide content of combustion gases
AU1890088A (en) Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon, monoxide, nitrogen oxides and hydrogen sulfide
AU5010093A (en) A process for removing nox from combustion zone gases by adsorption
AU2215592A (en) Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen
EP0613714A3 (en) Catalyst and process for purifying exhaust gases.
CA2112190A1 (en) Process for Removing Nitrogen Oxides from Oxygen Rich Exhaust Gas
ZA9811945B (en) Catalyst based on ferrierite/iron for catalytically reducing the nitrous oxide content in gas, process for producing it and application to the treatment of industrial gases.
DE3665131D1 (en) Iron containing catalyst for reducing the amount of nitrogen oxides in combustion gases
AU5571486A (en) A process for the reduction of nitrogen oxides
AU1245899A (en) Composition based on manganese and use for trapping nox for treating exhaust gases
EP0589393A3 (en) Method for purifying oxygen rich exhaust gas.
JPS51124685A (en) Catalyst composition for feducing nox
CA2057522A1 (en) Catalyst for purifying exhaust gas
EP0256209A3 (en) Catalyst for reducing nitrogen oxides in exhaust gases
PL376228A1 (en) Method for the high-temperature catalytic decomposition of n2o into n2 and o2
GB1524886A (en) Alumina based catalyst-sorbent system
ZA985871B (en) Process for treating gases to reduce emissions of oxides of nitrogen using a catalytic composition having a support based on silica and titanium oxide
AU3637093A (en) Gas treatment reductor catalytic systems and oxygen generating catalytic exhaust pipe