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 PDFInfo
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR98/06610 | 1998-05-26 | ||
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 |
---|---|
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 (ko) |
JP (1) | JP2002516245A (ko) |
KR (1) | KR100392168B1 (ko) |
CN (1) | CN1145524C (ko) |
BR (1) | BR9910711A (ko) |
CA (1) | CA2333426A1 (ko) |
FR (1) | FR2779071B1 (ko) |
NO (1) | NO20005931L (ko) |
WO (1) | WO1999061150A1 (ko) |
ZA (1) | ZA200005822B (ko) |
Families Citing this family (6)
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 |
CN101119796B (zh) * | 2005-01-06 | 2010-11-17 | 研究三角协会 | 氧化锌基吸附剂及其制备和使用方法 |
CN101555029B (zh) * | 2008-04-09 | 2011-05-04 | 清华大学 | 铝酸锌纳米材料的制备方法 |
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)
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 |
-
1998
- 1998-05-26 FR FR9806610A patent/FR2779071B1/fr not_active Expired - Fee Related
-
1999
- 1999-05-21 JP JP2000550597A patent/JP2002516245A/ja not_active Ceased
- 1999-05-21 WO PCT/FR1999/001210 patent/WO1999061150A1/fr not_active Application Discontinuation
- 1999-05-21 CN CNB99806551XA patent/CN1145524C/zh not_active Expired - Fee Related
- 1999-05-21 EP EP99920906A patent/EP1098701A1/fr not_active Withdrawn
- 1999-05-21 CA CA002333426A patent/CA2333426A1/fr not_active Abandoned
- 1999-05-21 BR BR9910711-2A patent/BR9910711A/pt not_active IP Right Cessation
- 1999-05-21 KR KR10-2000-7013277A patent/KR100392168B1/ko not_active IP Right Cessation
-
2000
- 2000-10-19 ZA ZA200005822A patent/ZA200005822B/en unknown
- 2000-11-23 NO NO20005931A patent/NO20005931L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO20005931D0 (no) | 2000-11-23 |
CN1145524C (zh) | 2004-04-14 |
JP2002516245A (ja) | 2002-06-04 |
EP1098701A1 (fr) | 2001-05-16 |
WO1999061150A1 (fr) | 1999-12-02 |
BR9910711A (pt) | 2001-01-30 |
FR2779071A1 (fr) | 1999-12-03 |
CN1302226A (zh) | 2001-07-04 |
NO20005931L (no) | 2001-01-18 |
FR2779071B1 (fr) | 2000-08-18 |
KR100392168B1 (ko) | 2003-07-22 |
KR20010052401A (ko) | 2001-06-25 |
ZA200005822B (en) | 2002-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |