ZA899765B - Process for obtaining ceric oxide with a large specific surface - Google Patents

Process for obtaining ceric oxide with a large specific surface

Info

Publication number
ZA899765B
ZA899765B ZA899765A ZA899765A ZA899765B ZA 899765 B ZA899765 B ZA 899765B ZA 899765 A ZA899765 A ZA 899765A ZA 899765 A ZA899765 A ZA 899765A ZA 899765 B ZA899765 B ZA 899765B
Authority
ZA
South Africa
Prior art keywords
specific surface
large specific
ceric oxide
obtaining
obtaining ceric
Prior art date
Application number
ZA899765A
Inventor
Jean-Luc Le Loarer
Le Loarer Jean-Luc
Francoise Picard
Picard Francoise
Claire David
David Claire
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of ZA899765B publication Critical patent/ZA899765B/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224—Oxides or hydroxides of lanthanides
    • C01F17/235—Cerium oxides or hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA899765A 1988-12-23 1989-12-20 Process for obtaining ceric oxide with a large specific surface ZA899765B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817068A FR2640953B1 (en) 1988-12-23 1988-12-23

Publications (1)

Publication Number Publication Date
ZA899765B true ZA899765B (en) 1990-09-26

Family

ID=9373334

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA899765A ZA899765B (en) 1988-12-23 1989-12-20 Process for obtaining ceric oxide with a large specific surface

Country Status (10)

Country Link
EP (1) EP0376789A1 (en)
JP (1) JPH02221118A (en)
KR (1) KR920008518B1 (en)
AU (1) AU4710389A (en)
BR (1) BR8906720A (en)
CA (1) CA2006562A1 (en)
FI (1) FI896264A0 (en)
FR (1) FR2640953B1 (en)
NO (1) NO895149L (en)
ZA (1) ZA899765B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640954B1 (en) * 1988-12-23 1991-03-29 Rhone Poulenc Chimie
CA2459496C (en) * 2001-09-07 2011-11-22 Anan Kasei Co., Ltd. Ceric oxide, method for preparation thereof, and catalyst for purifying exhaust gas
JP5434665B2 (en) * 2010-02-24 2014-03-05 住友大阪セメント株式会社 Method for producing metal oxide nanoparticles
JP5821871B2 (en) * 2013-02-19 2015-11-24 住友大阪セメント株式会社 Method for producing metal oxide nanoparticles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59207839A (en) * 1983-05-09 1984-11-26 Asahi Chem Ind Co Ltd Microspherical rare earth metal oxide and its production
FR2559755A1 (en) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim CERIC OXIDE WITH NEW MORPHOLOGICAL CHARACTERISTICS AND METHOD OF OBTAINING THE SAME
FR2583736B1 (en) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim NOVEL CERIUM IV COMPOUND AND PREPARATION METHOD THEREOF.
FR2584700B1 (en) * 1985-07-11 1990-05-11 Rhone Poulenc Spec Chim PROCESS FOR THE PREPARATION OF PRECURSORS OF RARE EARTH OXIDES AND PRODUCTS OBTAINED
FR2593195B1 (en) * 1986-01-22 1988-08-12 Centre Nat Rech Scient NOVEL PARTICULATE RARE EARTH OXIDE COMPOSITIONS, THEIR PREPARATION AND THEIR APPLICATION
FR2617154B1 (en) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie PROCESS FOR OBTAINING CERIC OXIDE AND CERIC OXIDE WITH NEW MORPHOLOGICAL CHARACTERISTICS

Also Published As

Publication number Publication date
EP0376789A1 (en) 1990-07-04
FR2640953A1 (en) 1990-06-29
NO895149D0 (en) 1989-12-20
JPH02221118A (en) 1990-09-04
FI896264A0 (en) 1989-12-22
KR920008518B1 (en) 1992-10-01
CA2006562A1 (en) 1990-06-23
NO895149L (en) 1990-06-25
KR900009442A (en) 1990-07-04
FR2640953B1 (en) 1991-02-08
BR8906720A (en) 1990-08-21
AU4710389A (en) 1990-06-28

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