FR2771310B1 - Composition a base d'or et d'au moins un autre metal sur un support d'oxyde de cerium, d'oxyde de zirconium ou d'un melange de ces oxydes, procede de preparation et utilisation comme catalyseur - Google Patents
Composition a base d'or et d'au moins un autre metal sur un support d'oxyde de cerium, d'oxyde de zirconium ou d'un melange de ces oxydes, procede de preparation et utilisation comme catalyseurInfo
- Publication number
- FR2771310B1 FR2771310B1 FR9714722A FR9714722A FR2771310B1 FR 2771310 B1 FR2771310 B1 FR 2771310B1 FR 9714722 A FR9714722 A FR 9714722A FR 9714722 A FR9714722 A FR 9714722A FR 2771310 B1 FR2771310 B1 FR 2771310B1
- Authority
- FR
- France
- Prior art keywords
- oxides
- gold
- catalyst
- mixture
- preparation
- 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.)
- Expired - Fee Related
Links
- 239000000203 mixture Substances 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
- 229910000420 cerium oxide Inorganic materials 0.000 title 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 title 1
- 229910001928 zirconium oxide Inorganic materials 0.000 title 1
Classifications
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- B01J35/23—
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- 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
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- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/202—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/204—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/106—Gold
-
- 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
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- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9714722A FR2771310B1 (fr) | 1997-11-24 | 1997-11-24 | Composition a base d'or et d'au moins un autre metal sur un support d'oxyde de cerium, d'oxyde de zirconium ou d'un melange de ces oxydes, procede de preparation et utilisation comme catalyseur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9714722A FR2771310B1 (fr) | 1997-11-24 | 1997-11-24 | Composition a base d'or et d'au moins un autre metal sur un support d'oxyde de cerium, d'oxyde de zirconium ou d'un melange de ces oxydes, procede de preparation et utilisation comme catalyseur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2771310A1 FR2771310A1 (fr) | 1999-05-28 |
FR2771310B1 true FR2771310B1 (fr) | 2000-02-18 |
Family
ID=9513711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9714722A Expired - Fee Related FR2771310B1 (fr) | 1997-11-24 | 1997-11-24 | Composition a base d'or et d'au moins un autre metal sur un support d'oxyde de cerium, d'oxyde de zirconium ou d'un melange de ces oxydes, procede de preparation et utilisation comme catalyseur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2771310B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804709A1 (de) | 1998-02-06 | 1999-08-12 | Bayer Ag | Verfahren zur katalytischen Direktoxidation ungesättigter Kohlenwasserstoffe in der Gasphase |
EP1249275B1 (fr) * | 2001-04-14 | 2007-07-11 | Umicore AG & Co. KG | Catalyseur et procédé d'élimination du monoxyde de carbone du gaz de reformage, et procédé de préparation du catalyseur |
GB0405382D0 (en) * | 2004-03-10 | 2004-04-21 | Johnson Matthey Plc | Water gas shift catalyst |
WO2006046145A2 (fr) * | 2004-10-25 | 2006-05-04 | Philip Morris Products S.A. | Catalyseur or-cerium permettant l'oxydation de monoxyde de carbone |
JP4806613B2 (ja) | 2006-09-25 | 2011-11-02 | バブコック日立株式会社 | ガス浄化方法,ガス浄化装置及びガス浄化触媒 |
GB0808427D0 (en) | 2008-05-09 | 2008-06-18 | Johnson Matthey Plc | Apparatus |
CN102553586B (zh) * | 2010-12-28 | 2014-02-19 | 北京化工大学 | 含铈复合金属氧化物负载纳米金及其制备方法和应用 |
KR101964275B1 (ko) | 2015-09-01 | 2019-04-01 | 주식회사 엘지화학 | 아크릴산 제조용 촉매 제조방법 및 이로부터 제조되는 촉매 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0691958B2 (ja) * | 1991-12-06 | 1994-11-16 | 工業技術院長 | 一酸化炭素又は二酸化炭素の水素化反応用触媒 |
JP3430422B2 (ja) * | 1992-12-14 | 2003-07-28 | 財団法人石油産業活性化センター | 窒素酸化物接触還元用触媒 |
JP2615432B2 (ja) * | 1994-10-28 | 1997-05-28 | 工業技術院長 | 金−酸化チタン含有触媒による炭化水素の部分酸化方法 |
WO1996014153A1 (fr) * | 1994-11-02 | 1996-05-17 | Bojidara Grigorova | Catalyseur a support de zircone/oxyde cerique |
IN188013B (fr) * | 1995-05-23 | 2002-08-10 | Hoechst Celanese Corp |
-
1997
- 1997-11-24 FR FR9714722A patent/FR2771310B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2771310A1 (fr) | 1999-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20100730 |