[go: up one dir, main page]

FR2632945B1 - Procede d'obtention d'un oxyde cerique de grande surface specifique - Google Patents

Procede d'obtention d'un oxyde cerique de grande surface specifique

Info

Publication number
FR2632945B1
FR2632945B1 FR8807992A FR8807992A FR2632945B1 FR 2632945 B1 FR2632945 B1 FR 2632945B1 FR 8807992 A FR8807992 A FR 8807992A FR 8807992 A FR8807992 A FR 8807992A FR 2632945 B1 FR2632945 B1 FR 2632945B1
Authority
FR
France
Prior art keywords
certic
oxide
obtaining
specific surface
large specific
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 - Lifetime
Application number
FR8807992A
Other languages
English (en)
Other versions
FR2632945A1 (fr
Inventor
Jean-Luc Le Loarer
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
Rhone Poulenc Chimie SA
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 SA filed Critical Rhone Poulenc Chimie SA
Priority to FR8807992A priority Critical patent/FR2632945B1/fr
Priority to ES88401595T priority patent/ES2024666B3/es
Priority to DE8888401595T priority patent/DE3864932D1/de
Priority to EP88401595A priority patent/EP0300853B1/fr
Priority to AT88401595T priority patent/ATE67469T1/de
Priority to BR8803180A priority patent/BR8803180A/pt
Priority to US07/213,190 priority patent/US5002747A/en
Priority to KR1019880007954A priority patent/KR910010132B1/ko
Priority to JP63159553A priority patent/JPS6465019A/ja
Priority to AU18518/88A priority patent/AU603231B2/en
Publication of FR2632945A1 publication Critical patent/FR2632945A1/fr
Application granted granted Critical
Publication of FR2632945B1 publication Critical patent/FR2632945B1/fr
Priority to GR91401750T priority patent/GR3003139T3/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR8807992A 1987-06-29 1988-06-15 Procede d'obtention d'un oxyde cerique de grande surface specifique Expired - Lifetime FR2632945B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR8807992A FR2632945B1 (fr) 1988-06-15 1988-06-15 Procede d'obtention d'un oxyde cerique de grande surface specifique
ES88401595T ES2024666B3 (es) 1987-06-29 1988-06-24 Procedimiento para la obtencion de un oxido cerico.
DE8888401595T DE3864932D1 (de) 1987-06-29 1988-06-24 Verfahren zur gewinnung eines ceriumoxids.
EP88401595A EP0300853B1 (fr) 1987-06-29 1988-06-24 Procédé d'obtention d'un oxyde cérique
AT88401595T ATE67469T1 (de) 1987-06-29 1988-06-24 Verfahren zur gewinnung eines ceriumoxids.
BR8803180A BR8803180A (pt) 1987-06-29 1988-06-28 Processo de obtencao de um oxido cerico
US07/213,190 US5002747A (en) 1987-06-29 1988-06-29 Process for obtaining ceric oxide
KR1019880007954A KR910010132B1 (ko) 1987-06-29 1988-06-29 산화 제2세륨의 제조방법
JP63159553A JPS6465019A (en) 1987-06-29 1988-06-29 Manufacture of ceric oxide
AU18518/88A AU603231B2 (en) 1987-06-29 1988-06-29 Ceric oxide with a large specific surface at high temperatures and method of manufacture
GR91401750T GR3003139T3 (en) 1987-06-29 1991-11-14 Process for obtaining a cerium oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807992A FR2632945B1 (fr) 1988-06-15 1988-06-15 Procede d'obtention d'un oxyde cerique de grande surface specifique

Publications (2)

Publication Number Publication Date
FR2632945A1 FR2632945A1 (fr) 1989-12-22
FR2632945B1 true FR2632945B1 (fr) 1991-02-08

Family

ID=9367306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807992A Expired - Lifetime FR2632945B1 (fr) 1987-06-29 1988-06-15 Procede d'obtention d'un oxyde cerique de grande surface specifique

Country Status (1)

Country Link
FR (1) FR2632945B1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559754A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2583736B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2584388B1 (fr) * 1985-07-03 1991-02-15 Rhone Poulenc Spec Chim Composition a base d'oxyde cerique, sa preparation et ses utilisations
FR2593195B1 (fr) * 1986-01-22 1988-08-12 Centre Nat Rech Scient Nouvelles compositions particulaires d'oxyde de terre rare, leur preparation et leur application
FR2596382B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Dispersions aqueuses colloidales d'un compose de cerium iv et leur procede d'obtention
FR2596380B1 (fr) * 1986-03-26 1991-09-27 Rhone Poulenc Chimie Nouveau compose de cerium iv et son procede de preparation
FR2596381B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention
FR2617154B1 (fr) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
DE3864932D1 (de) * 1987-06-29 1991-10-24 Rhone Poulenc Chimie Verfahren zur gewinnung eines ceriumoxids.

Also Published As

Publication number Publication date
FR2632945A1 (fr) 1989-12-22

Similar Documents

Publication Publication Date Title
PT87157A (pt) Procede de fabrication d:un fabrication d:un agent aromatisant
RO92905A (fr) Procede de preparation des 2-(2'-nitrobenzoyl)-1,3-cyclohexandiones
FR2634562B1 (fr) Procede de fabrication d'un scintillateur et scintillateur ainsi obtenu
PT83802A (fr) Procede de fabrication d:un condiment
NO890559L (no) Vandig rensemiddel for haarde overflater.
FR2632826B1 (fr) Procede d'extraction d'epices
FR2578865B1 (fr) Procede pour la preparation de solutions d'un materiau ligno-cellulosique et solutions obtenues.
FR2635550B1 (fr) Procede de surelevation d'immeubles
PT88610A (pt) Procede de preparation de zircone stabilisee a l'yttrium
FR2632945B1 (fr) Procede d'obtention d'un oxyde cerique de grande surface specifique
FR2614765B1 (fr) Procede de fabrication d'un roux
FR2575559B1 (fr) Procede d'affichage
FR2590250B1 (fr) Procede de fabrication d'un materiau composite ceramique-ceramique
FR2650856B1 (fr) Procede de fabrication d'un panneau a double vitrage
FR2639475B1 (fr) Procede de fabrication d'un dispositif photovoltaique
FR2620139B1 (fr) Procede de fabrication d'une surface reticulee
FR2627701B1 (fr) Procede de fabrication d'un ski
FR2609479B1 (fr) Chlorofibres resistant a l'action de la flamme et leur procede d'obtention
RO93754A2 (fr) Procede d'obtention de l'oxyde de cadmium
RO92080A2 (fr) Procede d'obtention de l'oxyde mangano-manganique
RO94030A2 (fr) Procede d'obtention de la feuille de polychlorure de vinyle antistatisee
RO89808A2 (fr) Procede d'obtention d'un terpolymere melaminophenolphoraldehydique polyoxymethylenique
RO91720A3 (fr) Procede d'obtention de l'oxyde de magnesium
FR2651376B1 (fr) Procede de fabrication d'un materiau supraconducteur.
RO87985A2 (fr) Procede d'obtention de l'oxyde mangano-manganique

Legal Events

Date Code Title Description
ST Notification of lapse