ATE68775T1 - Verfahren zur gewinnung von cerium(iv)oxid und cerium(iv)oxid mit neuen morphologischen charakteristiken. - Google Patents
Verfahren zur gewinnung von cerium(iv)oxid und cerium(iv)oxid mit neuen morphologischen charakteristiken.Info
- Publication number
- ATE68775T1 ATE68775T1 AT88401528T AT88401528T ATE68775T1 AT E68775 T1 ATE68775 T1 AT E68775T1 AT 88401528 T AT88401528 T AT 88401528T AT 88401528 T AT88401528 T AT 88401528T AT E68775 T1 ATE68775 T1 AT E68775T1
- Authority
- AT
- Austria
- Prior art keywords
- cerium
- oxide
- morphological characteristics
- obtaining
- ceric oxide
- Prior art date
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
- 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
- C01F17/20—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
- C01P2004/50—Agglomerated particles
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8709020A FR2617153B1 (fr) | 1987-06-26 | 1987-06-26 | Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
EP88401528A EP0298808B1 (de) | 1987-06-26 | 1988-06-20 | Verfahren zur Gewinnung von Cerium(IV)oxid und Cerium(IV)oxid mit neuen morphologischen Charakteristiken |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE68775T1 true ATE68775T1 (de) | 1991-11-15 |
Family
ID=9352549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88401528T ATE68775T1 (de) | 1987-06-26 | 1988-06-20 | Verfahren zur gewinnung von cerium(iv)oxid und cerium(iv)oxid mit neuen morphologischen charakteristiken. |
Country Status (11)
Country | Link |
---|---|
US (2) | US4965057A (de) |
EP (1) | EP0298808B1 (de) |
JP (1) | JP2537662B2 (de) |
KR (1) | KR910004835B1 (de) |
AT (1) | ATE68775T1 (de) |
AU (1) | AU610898B2 (de) |
BR (1) | BR8803110A (de) |
DE (1) | DE3865759D1 (de) |
ES (1) | ES2025307B3 (de) |
FR (1) | FR2617153B1 (de) |
GR (1) | GR3003428T3 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2617153B1 (fr) * | 1987-06-26 | 1991-04-05 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
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. |
JP2655014B2 (ja) * | 1991-01-24 | 1997-09-17 | ローヌ−プーラン・シミ | 希土類元素−アンモニウム複合蓚酸塩の製造方法及び得られる複合蓚酸塩 |
FR2698346B1 (fr) * | 1992-11-25 | 1995-01-27 | Rhone Poulenc Chimie | Agrégat de cristallites d'oxyde cérique, procédé d'obtention et son utilisation pour réduire les résidus de combustion. |
US5389352A (en) * | 1993-07-21 | 1995-02-14 | Rodel, Inc. | Oxide particles and method for producing them |
TW311905B (de) * | 1994-07-11 | 1997-08-01 | Nissan Chemical Ind Ltd | |
US6420269B2 (en) * | 1996-02-07 | 2002-07-16 | Hitachi Chemical Company, Ltd. | Cerium oxide abrasive for polishing insulating films formed on substrate and methods for using the same |
US6680415B1 (en) * | 1999-11-22 | 2004-01-20 | Dow Global Technologies Inc. | Oxyhalogenation process using catalyst having porous rare earth halide support |
US6909024B1 (en) | 1999-11-22 | 2005-06-21 | The Dow Chemical Company | Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process |
US6933417B1 (en) | 1999-11-22 | 2005-08-23 | Dow Global Technologies Inc. | Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent |
US6797845B1 (en) | 1999-11-22 | 2004-09-28 | Dow Global Technologies Inc. | Process for vinyl chloride manufacture from ethane and ethylene with immediate HCl recovery from reactor effluent |
KR100480760B1 (ko) * | 2000-10-02 | 2005-04-07 | 미쓰이 긴조꾸 고교 가부시키가이샤 | 세륨계 연마재 및 세륨계 연마재의 제조방법 |
JP4231990B2 (ja) * | 2001-03-21 | 2009-03-04 | 信越化学工業株式会社 | 希土類酸化物溶射用粒子およびその製造方法、溶射部材ならびに耐食性部材 |
BR0210049A (pt) * | 2001-05-23 | 2004-08-17 | Dow Global Technologies Inc | Processo de halogenação oxidativa e deshidrogenação opcional de hidrocarbonetos c3+ |
CA2459496C (en) * | 2001-09-07 | 2011-11-22 | Anan Kasei Co., Ltd. | Ceric oxide, method for preparation thereof, and catalyst for purifying exhaust gas |
US20040152929A1 (en) * | 2002-05-08 | 2004-08-05 | Clarke William D | Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods |
US20050108947A1 (en) * | 2003-11-26 | 2005-05-26 | Mueller Brian L. | Compositions and methods for chemical mechanical polishing silica and silicon nitride |
US20060021972A1 (en) * | 2004-07-28 | 2006-02-02 | Lane Sarah J | Compositions and methods for chemical mechanical polishing silicon dioxide and silicon nitride |
JP4561975B2 (ja) * | 2004-09-14 | 2010-10-13 | 第一稀元素化学工業株式会社 | セリアゾル及びその製造方法 |
US7622180B2 (en) * | 2006-07-10 | 2009-11-24 | 3M Innovative Properties Company | Net hook fasteners |
FR2906800B1 (fr) * | 2006-10-09 | 2008-11-28 | Rhodia Recherches & Tech | Suspension liquide et poudre de particules d'oxyde de cerium, procedes de preparation de celles-ci et utilisation dans le polissage |
CN110846102A (zh) * | 2019-11-28 | 2020-02-28 | 徐州金固新材料科技有限公司 | 一种含稀土铈元素的羟基硅酸盐的制备配方及其方法 |
KR102261151B1 (ko) * | 2020-02-27 | 2021-06-07 | 비드오리진(주) | 표면 돌기가 형성된 구형 무기 입자 및 그 제조 방법 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU38182A1 (de) * | ||||
BE433407A (de) * | 1938-04-13 | 1939-04-29 | ||
DE1077199B (de) * | 1957-09-02 | 1960-03-10 | Pawel Krumholz | Verfahren zur Trennung Seltener Erden durch fraktionierte Faellung ihrer Hydroxyde oder basischen Salze |
US3024199A (en) * | 1958-09-02 | 1962-03-06 | Du Pont | Stable aquasols of hydrous rare earth oxides and their preparation |
US3476691A (en) * | 1964-09-23 | 1969-11-04 | Atomic Energy Commission | Process for preparing an yttria aquasol |
US4146504A (en) * | 1974-09-26 | 1979-03-27 | Graham Magnetics Inc. | Porous powders and a method for their preparation |
AT338743B (de) * | 1975-07-25 | 1977-09-12 | Treibacher Chemische Werke Ag | Verfahren zur abtrennung von seltenen erden |
US4140771A (en) * | 1978-02-24 | 1979-02-20 | The United States Of America As Represented By The Department Of Energy | Process for preparing active oxide powders |
US4231997A (en) * | 1979-04-05 | 1980-11-04 | Engelhard Minerals & Chemicals Corporation | Preparation of rare earth nitrates |
SU833525A1 (ru) * | 1979-07-27 | 1981-05-30 | Институт Общей И Неорганической Химии Анбелорусской Ccp | Способ получени двуокиси цери |
US4647401A (en) * | 1983-01-24 | 1987-03-03 | Rhone Poulenc Inc. | Process for preparing colloidal ceric oxide and complexes thereof with free organic acids |
FR2545830B1 (fr) * | 1983-05-13 | 1986-01-03 | Rhone Poulenc Spec Chim | Nouvelle composition de polissage a base de cerium et son procede de fabrication |
FR2549846B1 (fr) * | 1983-07-29 | 1986-12-26 | Rhone Poulenc Spec Chim | Nouvelle composition de polissage a base de cerium et son procede de fabrication |
FR2559754A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2559755A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2570087B1 (fr) * | 1984-09-13 | 1986-11-21 | Rhone Poulenc Spec Chim | Procede d'oxydation electrolytique et ensemble d'electrolyse pour sa mise en oeuvre |
JPS61122121A (ja) * | 1984-11-19 | 1986-06-10 | Mitsubishi Chem Ind Ltd | 酸化イットリウム粉体の製造方法 |
FR2583034A1 (fr) * | 1985-06-10 | 1986-12-12 | Rhone Poulenc Spec Chim | Nouvel oxyde cerique, son procede de fabrication et ses applications |
FR2583737B1 (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 |
FR2584700B1 (fr) * | 1985-07-11 | 1990-05-11 | Rhone Poulenc Spec Chim | Procede de preparation de precurseurs d'oxydes de terres rares et produits obtenus |
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 |
JPS62209039A (ja) * | 1986-03-08 | 1987-09-14 | Taki Chem Co Ltd | 塩基性酢酸イツトリウム水溶液及びその製造方法 |
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 |
US4778671A (en) * | 1986-07-14 | 1988-10-18 | Corning Glass Works | Preparation of unagglomerated metal oxide particles with uniform particle size |
FR2608583B1 (fr) * | 1986-12-19 | 1990-12-07 | Rhone Poulenc Chimie | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
ES2003759A6 (es) * | 1986-12-19 | 1988-11-16 | Colores Hispania | Procedimiento para la obtencion de una composicion pigmentaria a base de cromatos |
FR2608458B1 (fr) * | 1986-12-23 | 1989-03-10 | Rhone Poulenc Chimie | Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre |
FR2617153B1 (fr) * | 1987-06-26 | 1991-04-05 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
FR2617154B1 (fr) * | 1987-06-29 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
JPH062582B2 (ja) * | 1987-12-02 | 1994-01-12 | 多木化学株式会社 | 結晶質酸化第二セリウムゾル及びその製造法 |
-
1987
- 1987-06-26 FR FR8709020A patent/FR2617153B1/fr not_active Expired - Lifetime
-
1988
- 1988-06-20 ES ES88401528T patent/ES2025307B3/es not_active Expired - Lifetime
- 1988-06-20 DE DE8888401528T patent/DE3865759D1/de not_active Expired - Fee Related
- 1988-06-20 AT AT88401528T patent/ATE68775T1/de not_active IP Right Cessation
- 1988-06-20 EP EP88401528A patent/EP0298808B1/de not_active Expired - Lifetime
- 1988-06-22 JP JP63152470A patent/JP2537662B2/ja not_active Expired - Fee Related
- 1988-06-23 AU AU18306/88A patent/AU610898B2/en not_active Ceased
- 1988-06-24 BR BR8803110A patent/BR8803110A/pt not_active IP Right Cessation
- 1988-06-25 KR KR1019880007738A patent/KR910004835B1/ko not_active IP Right Cessation
- 1988-06-27 US US07/211,896 patent/US4965057A/en not_active Expired - Lifetime
-
1991
- 1991-12-23 GR GR91402124T patent/GR3003428T3/el unknown
-
1994
- 1994-02-10 US US08/194,733 patent/US5466428A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0298808A1 (de) | 1989-01-11 |
AU610898B2 (en) | 1991-05-30 |
EP0298808B1 (de) | 1991-10-23 |
GR3003428T3 (en) | 1993-02-17 |
DE3865759D1 (de) | 1991-11-28 |
JPS6452610A (en) | 1989-02-28 |
AU1830688A (en) | 1989-01-05 |
BR8803110A (pt) | 1989-01-24 |
ES2025307B3 (es) | 1992-03-16 |
KR890000345A (ko) | 1989-03-14 |
FR2617153A1 (fr) | 1988-12-30 |
US4965057A (en) | 1990-10-23 |
US5466428A (en) | 1995-11-14 |
FR2617153B1 (fr) | 1991-04-05 |
JP2537662B2 (ja) | 1996-09-25 |
KR910004835B1 (ko) | 1991-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |