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

    • 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)
  • 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)
  • 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 (no)
JP (1) JP2002516245A (no)
KR (1) KR100392168B1 (no)
CN (1) CN1145524C (no)
BR (1) BR9910711A (no)
CA (1) CA2333426A1 (no)
FR (1) FR2779071B1 (no)
NO (1) NO20005931L (no)
WO (1) WO1999061150A1 (no)
ZA (1) ZA200005822B (no)

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
PL2141118T3 (pl) * 2008-07-03 2014-01-31 Haldor Topsoe As Bezchromowy katalizator do konwersji gazu wodnego
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
NO20005931L (no) 2001-01-18
FR2779071A1 (fr) 1999-12-03
ZA200005822B (en) 2002-05-16
KR20010052401A (ko) 2001-06-25
KR100392168B1 (ko) 2003-07-22
NO20005931D0 (no) 2000-11-23
JP2002516245A (ja) 2002-06-04
CN1145524C (zh) 2004-04-14
WO1999061150A1 (fr) 1999-12-02
CA2333426A1 (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]

Free format text: REFERENTE A 5A, 6A, 7A E 8A ANUIDADES.

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.