BR9910711A - Aluminato de zinco, composição precursora de um aluminato de zinco, processos de preparação de um aluminato e de tratamento de gases, sistema catalìtico e utilização de um aluminato - Google Patents

Aluminato de zinco, composição precursora de um aluminato de zinco, processos de preparação de um aluminato e de tratamento de gases, sistema catalìtico e utilização de um aluminato

Info

Publication number
BR9910711A
BR9910711A BR9910711-2A BR9910711A BR9910711A BR 9910711 A BR9910711 A BR 9910711A BR 9910711 A BR9910711 A BR 9910711A BR 9910711 A BR9910711 A BR 9910711A
Authority
BR
Brazil
Prior art keywords
aluminate
zinc
preparing
precursor composition
processes
Prior art date
Application number
BR9910711-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Catharine Hedouin
Thierry Seguelong
Original Assignee
Rhodia 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
Application filed by Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Publication of BR9910711A publication Critical patent/BR9910711A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/06Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2062Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/208Hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/202Alkali metals
    • B01D2255/2025Lithium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • B01D2255/2065Cerium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20792Zinc
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/209Other metals
    • B01D2255/2092Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/30Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases
    • B01D2258/012Diesel engines and lean burn gasoline engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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)
BR9910711-2A 1998-05-26 1999-05-21 Aluminato de zinco, composição precursora de um aluminato de zinco, processos de preparação de um aluminato e de tratamento de gases, sistema catalìtico e utilização de um aluminato BR9910711A (pt)

Applications Claiming Priority (2)

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
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
BR9910711A true BR9910711A (pt) 2001-01-30

Family

ID=9526717

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9910711-2A BR9910711A (pt) 1998-05-26 1999-05-21 Aluminato de zinco, composição precursora de um aluminato de zinco, processos de preparação de um aluminato e de tratamento de gases, sistema catalìtico e utilização de um aluminato

Country Status (10)

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

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
JP5112078B2 (ja) * 2005-01-06 2013-01-09 リサーチ・トライアングル・インスティチュート 酸化亜鉛ベースの吸着剤並びにその作成及び使用方法
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 (fr) * 2008-07-03 2013-08-07 Haldor Topsoe A/S Catalyseur de conversion à la vapeur d'eau dépourvu de chrome
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
NO20005931D0 (no) 2000-11-23
FR2779071A1 (fr) 1999-12-03
KR20010052401A (ko) 2001-06-25
CA2333426A1 (fr) 1999-12-02
NO20005931L (no) 2001-01-18
ZA200005822B (en) 2002-05-16
CN1145524C (zh) 2004-04-14
KR100392168B1 (ko) 2003-07-22
JP2002516245A (ja) 2002-06-04
CN1302226A (zh) 2001-07-04
WO1999061150A1 (fr) 1999-12-02
FR2779071B1 (fr) 2000-08-18

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Legal Events

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B08F Application fees: application dismissed [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1911 DE 21/08/2007.