NO895149L - PROCEDURE FOR CERIUM OXIDE PREPARATION. - Google Patents

PROCEDURE FOR CERIUM OXIDE PREPARATION.

Info

Publication number: NO895149L
Authority: NO; Norway
Prior art keywords: procedure; cerium oxide; oxide preparation; preparation; cerium
Prior art date: 1988-12-23

Application number

NO89895149A

Other languages

Norwegian (no)

Other versions

NO895149D0 (en

Inventor

Jean-Luc Le Loarer

Francoise Picard

Claire David

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.)

1988-12-23

Filing date

1989-12-20

Publication date

1990-06-25

1989-12-20 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1989-12-20 Publication of NO895149D0 publication Critical patent/NO895149D0/en

1990-06-25 Publication of NO895149L publication Critical patent/NO895149L/en

Links

Classifications

- 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
- 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
- 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)

NO89895149A 1988-12-23 1989-12-20 PROCEDURE FOR CERIUM OXIDE PREPARATION. NO895149L (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
NO895149D0 NO895149D0 (en)	1989-12-20
NO895149L true NO895149L (en)	1990-06-25

Family

ID=9373334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO89895149A NO895149L (en)	1988-12-23	1989-12-20	PROCEDURE FOR CERIUM OXIDE PREPARATION.

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)	FI896264A7 (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
US20040234438A1 (en) *	2001-09-07	2004-11-25	Lianxin Dai	Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
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

1988
- 1988-12-23 FR FR8817068A patent/FR2640953B1/fr not_active Expired - Lifetime
1989
- 1989-12-15 EP EP89403499A patent/EP0376789A1/en not_active Withdrawn
- 1989-12-20 AU AU47103/89A patent/AU4710389A/en not_active Abandoned
- 1989-12-20 NO NO89895149A patent/NO895149L/en unknown
- 1989-12-20 ZA ZA899765A patent/ZA899765B/en unknown
- 1989-12-21 JP JP1329807A patent/JPH02221118A/en active Pending
- 1989-12-22 FI FI896264A patent/FI896264A7/en not_active IP Right Cessation
- 1989-12-22 BR BR898906720A patent/BR8906720A/en unknown
- 1989-12-22 KR KR1019890019268A patent/KR920008518B1/en not_active Expired
- 1989-12-22 CA CA002006562A patent/CA2006562A1/en not_active Abandoned

Also Published As

Publication number	Publication date
NO895149D0 (en)	1989-12-20
CA2006562A1 (en)	1990-06-23
AU4710389A (en)	1990-06-28
KR900009442A (en)	1990-07-04
KR920008518B1 (en)	1992-10-01
ZA899765B (en)	1990-09-26
FI896264A7 (en)	1990-06-24
FR2640953A1 (en)	1990-06-29
JPH02221118A (en)	1990-09-04
EP0376789A1 (en)	1990-07-04
FR2640953B1 (en)	1991-02-08
FI896264A0 (en)	1989-12-22
BR8906720A (en)	1990-08-21

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