ATE73426T1 - Waessrige kolloidale dispersionen einer cer-ivverbindung und verfahren zu ihrer herstellung. - Google Patents

Waessrige kolloidale dispersionen einer cer-ivverbindung und verfahren zu ihrer herstellung.

Info

Publication number: ATE73426T1
Authority: AT; Austria
Prior art keywords: cer; compound; production; aqueous colloidal; colloidal dispersions
Prior art date: 1986-03-26

Application number

AT87400602T

Other languages

English (en)

Inventor

Claire David

Claude Magnier

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.)

1986-03-26

Filing date

1987-03-18

Publication date

1992-03-15

1987-03-18 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1992-03-15 Application granted granted Critical

1992-03-15 Publication of ATE73426T1 publication Critical patent/ATE73426T1/de

Links

239000006185 dispersion Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
150000001875 compounds Chemical class 0.000 title 1
229910052684 Cerium Inorganic materials 0.000 abstract 2
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 2
230000002378 acidificating effect Effects 0.000 abstract 1
239000012736 aqueous medium Substances 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
238000006555 catalytic reaction Methods 0.000 abstract 1
ITZXULOAYIAYNU-UHFFFAOYSA-N cerium(4+) Chemical class [Ce+4] ITZXULOAYIAYNU-UHFFFAOYSA-N 0.000 abstract 1
238000005470 impregnation Methods 0.000 abstract 1
UUZZMWZGAZGXSF-UHFFFAOYSA-N peroxynitric acid Chemical compound OON(=O)=O UUZZMWZGAZGXSF-UHFFFAOYSA-N 0.000 abstract 1
239000002244 precipitate Substances 0.000 abstract 1
239000000047 product Substances 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

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
- 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
- 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
- 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
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
- B01J27/25—Nitrates
- 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
- 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
- C01F17/276—Nitrates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Nanotechnology (AREA)
Physics & Mathematics (AREA)
Composite Materials (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Catalysts (AREA)
Colloid Chemistry (AREA)
Cephalosporin Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT87400602T 1986-03-26 1987-03-18 Waessrige kolloidale dispersionen einer cer-ivverbindung und verfahren zu ihrer herstellung. ATE73426T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8604348A FR2596382B1 (fr)	1986-03-26	1986-03-26	Dispersions aqueuses colloidales d'un compose de cerium iv et leur procede d'obtention
EP87400602A EP0239479B1 (de)	1986-03-26	1987-03-18	Wässrige kolloidale Dispersionen einer Cer-IV-Verbindung und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number	Publication Date
ATE73426T1 true ATE73426T1 (de)	1992-03-15

Family

ID=9333572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT87400602T ATE73426T1 (de)	1986-03-26	1987-03-18	Waessrige kolloidale dispersionen einer cer-ivverbindung und verfahren zu ihrer herstellung.

Country Status (12)

Country	Link
US (1)	US5021192A (de)
EP (1)	EP0239479B1 (de)
JP (1)	JP2517265B2 (de)
KR (1)	KR910010128B1 (de)
AT (1)	ATE73426T1 (de)
AU (1)	AU593079B2 (de)
BR (1)	BR8701983A (de)
CA (1)	CA1332781C (de)
DE (1)	DE3777216D1 (de)
ES (1)	ES2031142T3 (de)
FR (1)	FR2596382B1 (de)
GR (1)	GR3004852T3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5308548A (en) *	1985-06-20	1994-05-03	Rhone-Poulenc Specialities Chimiques	Preparing a dispersible, sol-forming cerium (IV) composition
FR2583737B1 (fr) *	1985-06-20	1987-08-14	Rhone Poulenc Spec Chim	Nouveau compose de cerium iv et son procede de preparation.
EP0300853B1 (de) *	1987-06-29	1991-09-18	Rhone-Poulenc Chimie	Verfahren zur Gewinnung eines Ceriumoxids
FR2617154B1 (fr) *	1987-06-29	1990-11-30	Rhone Poulenc Chimie	Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
FR2632945B1 (fr) *	1988-06-15	1991-02-08	Rhone Poulenc Chimie	Procede d'obtention d'un oxyde cerique de grande surface specifique
FR2621576B1 (fr) *	1987-10-09	1990-01-05	Rhone Poulenc Chimie	Dispersion colloidale d'un compose de cerium iv en milieu aqueux et son procede de preparation
US5279789A (en) *	1988-12-23	1994-01-18	Rhone-Poulenc Chimie	Ceric oxide particulates having improved morphology
FR2655972B1 (fr) *	1989-12-15	1992-04-24	Rhone Poulenc Chimie	Procede de preparation d'une dispersion collouidale d'un compose de cerium iv en milieu aqueux et dispersions obtenues.
BR9104844A (pt) *	1991-11-06	1993-05-11	Solvay	Processo para a extracao seletiva de cerio de uma solucao aquosa de elementos de terras raras
EP0604919A1 (de) *	1992-12-28	1994-07-06	Ishihara Sangyo Kaisha, Ltd.	Deodorant
US5389352A (en) *	1993-07-21	1995-02-14	Rodel, Inc.	Oxide particles and method for producing them
EP0670813B1 (de)	1993-09-29	2003-03-12	Rhodia Chimie	Fällungskieselsäure
US6169135B1 (en)	1993-09-29	2001-01-02	Rhone Poulenc Chimie	Precipitated silica
FR2710630B1 (fr) *	1993-09-29	1995-12-29	Rhone Poulenc Chimie	Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
US6001322A (en) *	1993-09-29	1999-12-14	Rhone-Poulenc Chimie	Precipitated silicas
FR2720295B1 (fr) *	1994-05-27	1996-07-12	Rhone Poulenc Chimie	Composé dispersible à base d'une terre rare, suspension colloïdale obtenue à partir de ce composé, leurs procédés de préparation et utilisation à la fabrication de catalyseurs.
FR2724330B1 (fr) *	1994-09-12	1997-01-31	Rhone Poulenc Chimie	Dispersion colloidale d'un compose de cerium a concentration elevee et son procede de preparation
FR2724331B1 (fr) *	1994-09-12	1996-12-13	Rhone Poulenc Chimie	Dispersions colloidales d'un compose de cerium a ph eleve et leurs procedes de preparation
US6210451B1 (en) *	1995-02-21	2001-04-03	Rhone-Poulenc Chimie	Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes
US6596042B1 (en) *	2001-11-16	2003-07-22	Ferro Corporation	Method of forming particles for use in chemical-mechanical polishing slurries and the particles formed by the process
AU2002359356A1 (en) *	2001-11-16	2003-06-10	Ferro Corporation	Particles for use in cmp slurries and method for producing them
FR2847248B1 (fr) *	2002-11-19	2005-01-21	Rhodia Elect & Catalysis	Cluster de praseodyme, dispersion aqueuse et dispersion en milieu solvant de ce cluster et leurs procedes de preparation
FR2905371B1 (fr) *	2006-08-31	2010-11-05	Rhodia Recherches & Tech	Composition a reductibilite elevee a base d'un oxyde de cerium nanometrique sur un support, procede de preparation et utilisation comme catalyseur
KR101512359B1 (ko) *	2012-04-16	2015-04-15	(주)디오	콜로이드 산화세륨 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3024199A (en) *	1958-09-02	1962-03-06	Du Pont	Stable aquasols of hydrous rare earth oxides and their preparation
US3761571A (en) *	1970-02-10	1973-09-25	Atomic Energy Authority Uk	Production of ceria
JPS548640A (en) *	1977-06-22	1979-01-23	Mitsubishi Gas Chem Co Inc	Coating for treating the surface of plastic molded product
DE2857146T1 (de) *	1977-11-01	1980-12-04	Atomic Energy Authority Uk	Production of dispersions
GB2075478B (en) *	1980-05-09	1983-10-12	Atomic Energy Authority Uk	Improvements in or relating to cerium compounds
DE3271142D1 (en) *	1981-08-07	1986-06-19	Atomic Energy Authority Uk	Cerium compounds
GB8430244D0 (en) *	1984-11-30	1985-01-09	Atomic Energy Authority Uk	Preparation of materials
FR2583735B1 (fr) *	1985-06-20	1990-11-23	Rhone Poulenc Spec Chim	Nouvelles dispersions colloidales d'un compose de cerium iv en milieu aqueux et leur 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.

1986
- 1986-03-26 FR FR8604348A patent/FR2596382B1/fr not_active Expired
1987
- 1987-03-18 AT AT87400602T patent/ATE73426T1/de not_active IP Right Cessation
- 1987-03-18 ES ES198787400602T patent/ES2031142T3/es not_active Expired - Lifetime
- 1987-03-18 EP EP87400602A patent/EP0239479B1/de not_active Expired - Lifetime
- 1987-03-18 DE DE8787400602T patent/DE3777216D1/de not_active Expired - Fee Related
- 1987-03-25 JP JP62069283A patent/JP2517265B2/ja not_active Expired - Lifetime
- 1987-03-25 AU AU70603/87A patent/AU593079B2/en not_active Ceased
- 1987-03-25 CA CA000532915A patent/CA1332781C/fr not_active Expired - Fee Related
- 1987-03-26 KR KR1019870002810A patent/KR910010128B1/ko not_active Expired
- 1987-03-26 US US07/030,133 patent/US5021192A/en not_active Expired - Fee Related
- 1987-03-26 BR BR8701983A patent/BR8701983A/pt unknown
1992
- 1992-06-10 GR GR920401205T patent/GR3004852T3/el unknown

Also Published As

Publication number	Publication date
DE3777216D1 (de)	1992-04-16
FR2596382A1 (fr)	1987-10-02
EP0239479A3 (en)	1987-12-09
KR870008792A (ko)	1987-10-20
GR3004852T3 (de)	1993-04-28
AU593079B2 (en)	1990-02-01
JPS62277145A (ja)	1987-12-02
EP0239479A2 (de)	1987-09-30
US5021192A (en)	1991-06-04
AU7060387A (en)	1987-10-01
JP2517265B2 (ja)	1996-07-24
EP0239479B1 (de)	1992-03-11
ES2031142T3 (es)	1992-12-01
FR2596382B1 (fr)	1988-05-27
KR910010128B1 (ko)	1991-12-17
BR8701983A (pt)	1988-01-12
CA1332781C (fr)	1994-11-01

Legal Events

Date	Code	Title	Description
1993-01-15	UEP	Publication of translation of european patent specification
1998-12-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
ATE73426T1 (de)	1992-03-15	Waessrige kolloidale dispersionen einer cer-ivverbindung und verfahren zu ihrer herstellung.
ATE16494T1 (de)	1985-11-15	Verfahren zur herstellung von alkylglucosiden.
ATE68795T1 (de)	1991-11-15	Polyacetale, verfahren zu deren herstellung aus dialdehyden und polyaolcarbonsaeuren und verwendung der polyacetale.
AU571929B2 (en)	1988-04-28	Ceric oxide and a process for its production
DE69020376D1 (de)	1995-08-03	Verfahren zur Herstellung von Mono- oder Dicarbonsäure-Stoffen, die durch langkettige Kohlenwasserstoffe substituiert sind.
ATE110354T1 (de)	1994-09-15	Colloidale dispersionen einer cärium-iv- verbindung in wässrigem medium und verfahren zu deren gewinnung.
ES8506324A1 (es)	1985-07-01	Procedimiento para la fabricacion de 4'-demetil-epipodofilotoxin-b-d-etiliden-glucosido y derivado acilico del mismo
BR8901866A (pt)	1989-11-28	Processo para a sintese de n-t-alquil-1,2-diacil-hildrazina
ATE238237T1 (de)	2003-05-15	Verfahren zur herstellung von zeolithischen katalysatoren
CH614950A5 (en)	1979-12-28	Process for the preparation of 5-methylisoflavones
ZA898273B (en)	1990-07-25	Process for the preparation of 3,5-dimethyl-4-methoxy-pyridine derivatives and novel intermediate for said preparation
ATE76388T1 (de)	1992-06-15	Kolloidale dispersion einer cer iv-verbindung in waessrigem medium und verfahren zu dessen herstellung.
KR840007022A (ko)	1984-12-04	글리콜산 백금 착체의 제조방법
ATE91125T1 (de)	1993-07-15	Verfahren zur herstellung von sulfonylmethanen und ihren derivaten.
EP0822179A3 (de)	1999-01-13	Verfahren zur Herstellung von Aminen aus Olefinen an Zeolithen mit NES-Struktur
ATE73753T1 (de)	1992-04-15	Verfahren zur herstellung von alpha, beta unges\|ttigten ketonen.
JPS5770101A (en)	1982-04-30	Cationized dextran derivative and its production and use
FR2256134B1 (de)	1979-04-13
ATE131149T1 (de)	1995-12-15	Verfahren zur herstellung von 5-(2,4- difluorphenyl)-salizylsäure.
ATE170526T1 (de)	1998-09-15	Verfahren zur herstellung von distannanen
ATE2895T1 (de)	1983-04-15	Verfahren zur herstellung von 4-hydroxy-carbazol.
EP0860424A3 (de)	1999-03-10	Verfahren zur Herstellung von Aminen aus Olefinen an NU-85 Zeolithen
ATE169024T1 (de)	1998-08-15	Verfahren zur herstellung von trimethylaluminium durch reaktion von methylaluminiumchloriden mit natrium in feststoffreaktoren
CN1152476A (zh)	1997-06-25	一种制备甲基叔丁基醚的催化剂
ATE81340T1 (de)	1992-10-15	Katalysatoren zur herstellung von 3-amino-2,2,4,4-tetramethyl-thietane via leuckart reaktion.