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

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 (20)

* 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
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
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.
FR2793164B1 (en) * 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto COMPOSITION FOR PURIFYING EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
FR2793161B1 (en) * 1999-05-07 2001-10-12 Renault EXHAUST PURIFICATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
EP1187675A1 (en) * 1999-05-07 2002-03-20 Rhodia Chimie Composition for use as nox trap, combining two compositions based on manganese and another element selected among the alkalines, alkaline-earths and rare earths and use thereof for treating exhaust gases
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
EP3096873A1 (en) * 2014-01-21 2016-11-30 Council of Scientific and Industrial Research Non noble metal based diesel oxidation catalyst
RU2736939C2 (en) * 2015-07-01 2020-11-23 Басф Корпорейшн Catalysts for removal of nitrous oxide 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
DE69427932T2 (en) * 1993-05-10 2002-04-04 Sakai Chemical Industry Co Catalyst for the catalytic reduction of nitrogen oxides
DE69408957T2 (en) * 1993-12-28 1998-09-17 Riken Kk 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
BR9610631A (en) 1999-03-16
JP3345426B2 (en) 2002-11-18
CN1200053A (en) 1998-11-25
WO1997010892A1 (en) 1997-03-27
FR2738756B1 (en) 1998-12-11
DE69617993D1 (en) 2002-01-24
DE69617993T2 (en) 2002-07-18
AU7088196A (en) 1997-04-09
ATE210490T1 (en) 2001-12-15
KR19990063627A (en) 1999-07-26
MX9802171A (en) 1998-11-29
CA2230714C (en) 2002-04-09
JPH11500354A (en) 1999-01-12
EP0861116B1 (en) 2001-12-12
EP0861116A1 (en) 1998-09-02
CA2230714A1 (en) 1997-03-27
ES2169812T3 (en) 2002-07-16
FR2738756A1 (en) 1997-03-21

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