FR2774927B1 - Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette composition - Google Patents
Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette compositionInfo
- Publication number
- FR2774927B1 FR2774927B1 FR9801833A FR9801833A FR2774927B1 FR 2774927 B1 FR2774927 B1 FR 2774927B1 FR 9801833 A FR9801833 A FR 9801833A FR 9801833 A FR9801833 A FR 9801833A FR 2774927 B1 FR2774927 B1 FR 2774927B1
- Authority
- FR
- France
- Prior art keywords
- composition
- treating
- increase
- storage capacity
- cerium oxide
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- 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
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
-
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/12—Oxidising
- B01J37/14—Oxidising with gases containing free oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9801833A FR2774927B1 (fr) | 1998-02-16 | 1998-02-16 | Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette composition |
PCT/FR1999/000334 WO1999041009A1 (fr) | 1998-02-16 | 1999-02-15 | Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette composition |
AU24299/99A AU2429999A (en) | 1998-02-16 | 1999-02-15 | Method for treating a cerium oxide based composition to increase said composition oxygen-storing capacity |
ZA9901217A ZA991217B (en) | 1998-02-16 | 1999-02-16 | Process for treating a composition based on cerium oxide in order to increase the oxygen-storage capacity of this composition. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9801833A FR2774927B1 (fr) | 1998-02-16 | 1998-02-16 | Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette composition |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2774927A1 FR2774927A1 (fr) | 1999-08-20 |
FR2774927B1 true FR2774927B1 (fr) | 2000-05-05 |
Family
ID=9523004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9801833A Expired - Fee Related FR2774927B1 (fr) | 1998-02-16 | 1998-02-16 | Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette composition |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2429999A (fr) |
FR (1) | FR2774927B1 (fr) |
WO (1) | WO1999041009A1 (fr) |
ZA (1) | ZA991217B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0224180D0 (en) * | 2002-10-17 | 2002-11-27 | Magnesium Elektron Ltd | Improved oxygen storage component |
JP4660135B2 (ja) | 2004-07-26 | 2011-03-30 | 第一稀元素化学工業株式会社 | ジルコニア系多孔質体及びその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559755A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
JP3103645B2 (ja) * | 1992-01-30 | 2000-10-30 | 株式会社三徳 | 酸素吸収・放出能を有するセリウム及びジルコニウム含有複合酸化物及びその製造法 |
FR2701471B1 (fr) * | 1993-02-10 | 1995-05-24 | Rhone Poulenc Chimie | Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières. |
FR2748740B1 (fr) * | 1996-05-15 | 1998-08-21 | Rhone Poulenc Chimie | Composition a base d'oxyde de cerium et d'oxyde de zirconium a haute surface specifique et a capacite elevee de stockage d'oxygene, procede de preparation et utilisation en catalyse |
-
1998
- 1998-02-16 FR FR9801833A patent/FR2774927B1/fr not_active Expired - Fee Related
-
1999
- 1999-02-15 AU AU24299/99A patent/AU2429999A/en not_active Abandoned
- 1999-02-15 WO PCT/FR1999/000334 patent/WO1999041009A1/fr active Application Filing
- 1999-02-16 ZA ZA9901217A patent/ZA991217B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU2429999A (en) | 1999-08-30 |
WO1999041009A1 (fr) | 1999-08-19 |
FR2774927A1 (fr) | 1999-08-20 |
ZA991217B (en) | 1999-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |