AU2429999A - Method for treating a cerium oxide based composition to increase said composition oxygen-storing capacity - Google Patents

Method for treating a cerium oxide based composition to increase said composition oxygen-storing capacity

Info

Publication number
AU2429999A
AU2429999A AU24299/99A AU2429999A AU2429999A AU 2429999 A AU2429999 A AU 2429999A AU 24299/99 A AU24299/99 A AU 24299/99A AU 2429999 A AU2429999 A AU 2429999A AU 2429999 A AU2429999 A AU 2429999A
Authority
AU
Australia
Prior art keywords
composition
treating
increase
cerium oxide
oxide based
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
Application number
AU24299/99A
Inventor
Marco Daturi
Jan Kaspar
Jean-Claude Lavalley
Jose Rodriguez-Izquierdo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 SAS filed Critical Rhodia Chimie SAS
Publication of AU2429999A publication Critical patent/AU2429999A/en
Abandoned legal-status Critical Current

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
AU24299/99A 1998-02-16 1999-02-15 Method for treating a cerium oxide based composition to increase said composition oxygen-storing capacity Abandoned AU2429999A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9801833 1998-02-16
FR9801833A FR2774927B1 (en) 1998-02-16 1998-02-16 PROCESS FOR TREATING A COMPOSITION BASED ON CERIUM OXIDE TO INCREASE THE OXYGEN STORAGE CAPACITY OF THIS COMPOSITION
PCT/FR1999/000334 WO1999041009A1 (en) 1998-02-16 1999-02-15 Method for treating a cerium oxide based composition to increase said composition oxygen-storing capacity

Publications (1)

Publication Number Publication Date
AU2429999A true AU2429999A (en) 1999-08-30

Family

ID=9523004

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24299/99A Abandoned AU2429999A (en) 1998-02-16 1999-02-15 Method for treating a cerium oxide based composition to increase said composition oxygen-storing capacity

Country Status (4)

Country Link
AU (1) AU2429999A (en)
FR (1) FR2774927B1 (en)
WO (1) WO1999041009A1 (en)
ZA (1) ZA991217B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0224180D0 (en) * 2002-10-17 2002-11-27 Magnesium Elektron Ltd Improved oxygen storage component
JP4660135B2 (en) * 2004-07-26 2011-03-30 第一稀元素化学工業株式会社 Zirconia-based porous body and method for producing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559755A1 (en) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim CERIC OXIDE WITH NEW MORPHOLOGICAL CHARACTERISTICS AND METHOD OF OBTAINING THE SAME
JP3103645B2 (en) * 1992-01-30 2000-10-30 株式会社三徳 Cerium- and zirconium-containing composite oxides having oxygen absorbing and releasing ability and method for producing the same
FR2701471B1 (en) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Process for the synthesis of compositions based on mixed oxides of zirconium and cerium, compositions thus obtained and uses of the latter.
FR2748740B1 (en) * 1996-05-15 1998-08-21 Rhone Poulenc Chimie COMPOSITION BASED ON CERIUM OXIDE AND ZIRCONIUM OXIDE WITH HIGH SPECIFIC SURFACE AND HIGH OXYGEN STORAGE CAPACITY, METHOD OF PREPARATION AND USE IN CATALYSIS

Also Published As

Publication number Publication date
ZA991217B (en) 1999-08-16
WO1999041009A1 (en) 1999-08-19
FR2774927A1 (en) 1999-08-20
FR2774927B1 (en) 2000-05-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase