CA2333426A1 - Aluminate de zinc a surface specifique elevee, son procede de preparation et son utilisation dans le traitement de gaz d'echappement d'automobile - Google Patents

Aluminate de zinc a surface specifique elevee, son procede de preparation et son utilisation dans le traitement de gaz d'echappement d'automobile Download PDF

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Publication number
CA2333426A1
CA2333426A1 CA002333426A CA2333426A CA2333426A1 CA 2333426 A1 CA2333426 A1 CA 2333426A1 CA 002333426 A CA002333426 A CA 002333426A CA 2333426 A CA2333426 A CA 2333426A CA 2333426 A1 CA2333426 A1 CA 2333426A1
Authority
CA
Canada
Prior art keywords
aluminate
zinc
calcination
hours
specific surface
Prior art date
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.)
Abandoned
Application number
CA002333426A
Other languages
English (en)
French (fr)
Inventor
Thierry Seguelong
Catherine Hedouin
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
Individual
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 Individual filed Critical Individual
Publication of CA2333426A1 publication Critical patent/CA2333426A1/fr
Abandoned legal-status Critical Current

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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
    • 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
    • B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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
    • B01D2255/202—Alkali metals
    • B01D2255/2025—Lithium
    • 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
    • B01D2255/20707—Titanium
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/30—Silica
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA002333426A 1998-05-26 1999-05-21 Aluminate de zinc a surface specifique elevee, son procede de preparation et son utilisation dans le traitement de gaz d'echappement d'automobile Abandoned CA2333426A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9806610A FR2779071B1 (fr) 1998-05-26 1998-05-26 Aluminate de zinc a surface specifique elevee, son procede de preparation et son utilisation dans le traitement de gaz d'echappement d'automobile
FR98/06610 1998-05-26
PCT/FR1999/001210 WO1999061150A1 (fr) 1998-05-26 1999-05-21 Aluminate de zinc a surface specifique elevee, son procede de preparation et son utilisation dans le traitement de gaz d'echappement d'automobile

Publications (1)

Publication Number Publication Date
CA2333426A1 true CA2333426A1 (fr) 1999-12-02

Family

ID=9526717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002333426A Abandoned CA2333426A1 (fr) 1998-05-26 1999-05-21 Aluminate de zinc a surface specifique elevee, son procede de preparation et son utilisation dans le traitement de gaz d'echappement d'automobile

Country Status (10)

Country Link
EP (1) EP1098701A1 (zh)
JP (1) JP2002516245A (zh)
KR (1) KR100392168B1 (zh)
CN (1) CN1145524C (zh)
BR (1) BR9910711A (zh)
CA (1) CA2333426A1 (zh)
FR (1) FR2779071B1 (zh)
NO (1) NO20005931L (zh)
WO (1) WO1999061150A1 (zh)
ZA (1) ZA200005822B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19960867A1 (de) * 1999-12-17 2001-06-28 Studiengesellschaft Kohle Mbh Synthese von Übergangsmetall-Aluminaten mit hohen spezifischen Oberflächen durch Kristallisation aus Übergangsmetall-haltigen Alumosilicaten
DE102004041295A1 (de) * 2004-08-25 2006-03-09 Beiersdorf Ag Zubereitung zur Fixierung keratinischer Fasern mit einer Kombination aus fixierenden Polymeren und Cellulosederivaten
PL1843840T3 (pl) * 2005-01-06 2019-11-29 Res Triangle Inst Sorbenty na bazie tlenku cynku oraz procesy ich wytwarzania i stosowania
CN101555029B (zh) * 2008-04-09 2011-05-04 清华大学 铝酸锌纳米材料的制备方法
EP2141118B1 (en) * 2008-07-03 2013-08-07 Haldor Topsoe A/S Chromium-free water gas shift catalyst
CN102583467B (zh) * 2012-02-24 2014-01-22 山东大学 一种以锌铝低摩尔比类水滑石为前躯体制备锌铝尖晶石的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904553A (en) * 1973-08-20 1975-09-09 Corning Glass Works Thermally stable composite base metal oxide catalysts
JPH07149519A (ja) * 1991-12-24 1995-06-13 Kawaken Fine Chem Co Ltd スピネル型複合酸化物の製造方法
JP2851773B2 (ja) * 1993-09-09 1999-01-27 京セラ株式会社 窒素酸化物除去用酸化物触媒材料並びに窒素酸化物除去方法
FR2718371B1 (fr) * 1994-04-08 1996-05-03 Rhone Poulenc Chimie Catalyseurs de réduction des oxydes d'azote à base de spinelles.
DE4419486C2 (de) * 1994-06-03 1996-09-05 Daimler Benz Ag Katalysator, Verfahren zu dessen Herstellung sowie Verwendung des Katalysators
DE4420932A1 (de) * 1994-06-16 1996-01-11 Basf Ag Material zur katalytischen Reduktion von Stickoxiden
JPH0824648A (ja) * 1994-07-22 1996-01-30 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法

Also Published As

Publication number Publication date
EP1098701A1 (fr) 2001-05-16
CN1302226A (zh) 2001-07-04
KR100392168B1 (ko) 2003-07-22
NO20005931D0 (no) 2000-11-23
FR2779071B1 (fr) 2000-08-18
ZA200005822B (en) 2002-05-16
JP2002516245A (ja) 2002-06-04
FR2779071A1 (fr) 1999-12-03
CN1145524C (zh) 2004-04-14
NO20005931L (no) 2001-01-18
WO1999061150A1 (fr) 1999-12-02
KR20010052401A (ko) 2001-06-25
BR9910711A (pt) 2001-01-30

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Date Code Title Description
EEER Examination request
FZDE Dead