BR9006381A - Processo de preparacao de uma dispersao coloidal de um composto de cerio iv em meio aquoso e dispersao obtidas - Google Patents
Processo de preparacao de uma dispersao coloidal de um composto de cerio iv em meio aquoso e dispersao obtidasInfo
- Publication number
- BR9006381A BR9006381A BR909006381A BR9006381A BR9006381A BR 9006381 A BR9006381 A BR 9006381A BR 909006381 A BR909006381 A BR 909006381A BR 9006381 A BR9006381 A BR 9006381A BR 9006381 A BR9006381 A BR 9006381A
- Authority
- BR
- Brazil
- Prior art keywords
- compound
- dispersion
- aqueous medium
- cerio
- preparing
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000012736 aqueous medium Substances 0.000 title abstract 2
- 238000001246 colloidal dispersion Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 239000006185 dispersion Substances 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- LARZRSCHQOPNHD-UHFFFAOYSA-N cerium(4+);hydrate Chemical compound O.[Ce+4] LARZRSCHQOPNHD-UHFFFAOYSA-N 0.000 abstract 1
- -1 cerium(IV) compound Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- 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
- 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
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/003—Compounds containing elements of Groups 3 or 13 of the Periodic Table without C-Metal linkages
-
- 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)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Composite Materials (AREA)
- Colloid Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8916598A FR2655972B1 (fr) | 1989-12-15 | 1989-12-15 | Procede de preparation d'une dispersion collouidale d'un compose de cerium iv en milieu aqueux et dispersions obtenues. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9006381A true BR9006381A (pt) | 1991-09-24 |
Family
ID=9388538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909006381A BR9006381A (pt) | 1989-12-15 | 1990-12-14 | Processo de preparacao de uma dispersao coloidal de um composto de cerio iv em meio aquoso e dispersao obtidas |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5132048A (pt) |
| EP (1) | EP0433133B1 (pt) |
| JP (1) | JP2537701B2 (pt) |
| KR (1) | KR940000108B1 (pt) |
| AT (1) | ATE120437T1 (pt) |
| AU (1) | AU642937B2 (pt) |
| BR (1) | BR9006381A (pt) |
| CA (1) | CA2032247C (pt) |
| DE (1) | DE69018210T2 (pt) |
| DK (1) | DK0433133T3 (pt) |
| ES (1) | ES2070295T3 (pt) |
| FI (1) | FI906180L (pt) |
| FR (1) | FR2655972B1 (pt) |
| NO (1) | NO905359L (pt) |
| ZA (1) | ZA909466B (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2620437B1 (fr) * | 1987-09-14 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'une dispersion colloidale d'un compose de terre rare en milieu aqueux et produit obtenu |
| 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 |
| US5132264A (en) * | 1991-07-01 | 1992-07-21 | Heiko Mauermann | Concentrated water soluble organic lanthanide salts |
| US5449387A (en) * | 1992-06-17 | 1995-09-12 | Rhone-Poulenc Chemicals Limited | Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith |
| JPH0656850A (ja) * | 1992-06-17 | 1994-03-01 | Rhone Poulenc Chem Ltd | 有機セリウム（ｉｖ）化合物およびその製造方法と用途 |
| ES2194874T3 (es) | 1993-09-29 | 2003-12-01 | Rhodia Chimie Sa | Silice precipitada. |
| US6169135B1 (en) | 1993-09-29 | 2001-01-02 | Rhone Poulenc Chimie | Precipitated silica |
| US6001322A (en) | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
| 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. |
| 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. |
| 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 |
| 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 |
| US6210451B1 (en) * | 1995-02-21 | 2001-04-03 | Rhone-Poulenc Chimie | Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes |
| US6824793B1 (en) | 1998-06-01 | 2004-11-30 | Chiron Corporation | Use of hyaluronic acid polymers for mucosal delivery of vaccine antigens and adjuvants |
| JP4488831B2 (ja) * | 2004-08-06 | 2010-06-23 | 多木化学株式会社 | 希土類元素の酸化物ゾルまたは水酸化物ゾルの製造方法 |
| JP4731220B2 (ja) * | 2005-06-01 | 2011-07-20 | 第一稀元素化学工業株式会社 | セリアゾルの製造方法 |
| KR20150014960A (ko) * | 2012-05-22 | 2015-02-09 | 히타치가세이가부시끼가이샤 | 지립, 슬러리, 연마액 및 그의 제조 방법 |
| WO2013175853A1 (ja) * | 2012-05-22 | 2013-11-28 | 日立化成株式会社 | 砥粒、スラリー、研磨液及びこれらの製造方法 |
| CN120166983A (zh) | 2022-10-24 | 2025-06-17 | 庄信万丰氢能科技有限公司 | 金属氧化物溶胶 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3761571A (en) * | 1970-02-10 | 1973-09-25 | Atomic Energy Authority Uk | Production of ceria |
| US4181532A (en) * | 1975-10-22 | 1980-01-01 | United Kingdom Atomic Energy Authority | Production of colloidal dispersions |
| JPS54500021A (pt) * | 1977-11-01 | 1979-09-06 | ||
| US4356106A (en) * | 1980-05-09 | 1982-10-26 | United Kingdom Atomic Energy Authority | Cerium compounds |
| DE3271142D1 (en) * | 1981-08-07 | 1986-06-19 | Atomic Energy Authority Uk | Cerium compounds |
| US4545923A (en) * | 1982-06-11 | 1985-10-08 | Rhone-Poulenc Inc. | Process for preparing colloidal ceric oxide and complexes thereof with free organic acids |
| GB8430244D0 (en) * | 1984-11-30 | 1985-01-09 | Atomic Energy Authority Uk | Preparation of materials |
| FR2584388B1 (fr) * | 1985-07-03 | 1991-02-15 | Rhone Poulenc Spec Chim | Composition a base d'oxyde cerique, sa preparation et ses utilisations |
| 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 |
| 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 |
| 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 |
| ATE67469T1 (de) * | 1987-06-29 | 1991-10-15 | Rhone Poulenc Chimie | Verfahren zur gewinnung eines ceriumoxids. |
| FR2620437B1 (fr) * | 1987-09-14 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'une dispersion colloidale d'un compose de terre rare en milieu aqueux et produit obtenu |
| 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 |
-
1989
- 1989-12-15 FR FR8916598A patent/FR2655972B1/fr not_active Expired - Lifetime
-
1990
- 1990-11-26 ZA ZA909466A patent/ZA909466B/xx unknown
- 1990-11-27 JP JP2321338A patent/JP2537701B2/ja not_active Expired - Fee Related
- 1990-12-05 EP EP90403451A patent/EP0433133B1/fr not_active Expired - Lifetime
- 1990-12-05 DE DE69018210T patent/DE69018210T2/de not_active Expired - Fee Related
- 1990-12-05 AT AT90403451T patent/ATE120437T1/de not_active IP Right Cessation
- 1990-12-05 ES ES90403451T patent/ES2070295T3/es not_active Expired - Lifetime
- 1990-12-05 DK DK90403451.9T patent/DK0433133T3/da active
- 1990-12-12 AU AU67998/90A patent/AU642937B2/en not_active Ceased
- 1990-12-12 NO NO90905359A patent/NO905359L/no unknown
- 1990-12-14 FI FI906180A patent/FI906180L/fi not_active IP Right Cessation
- 1990-12-14 KR KR1019900020627A patent/KR940000108B1/ko not_active Expired - Fee Related
- 1990-12-14 BR BR909006381A patent/BR9006381A/pt not_active Application Discontinuation
- 1990-12-14 CA CA002032247A patent/CA2032247C/fr not_active Expired - Fee Related
- 1990-12-17 US US07/628,368 patent/US5132048A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69018210D1 (de) | 1995-05-04 |
| EP0433133B1 (fr) | 1995-03-29 |
| DE69018210T2 (de) | 1995-09-28 |
| FR2655972B1 (fr) | 1992-04-24 |
| ATE120437T1 (de) | 1995-04-15 |
| ZA909466B (en) | 1991-10-30 |
| FI906180A0 (fi) | 1990-12-14 |
| EP0433133A1 (fr) | 1991-06-19 |
| AU642937B2 (en) | 1993-11-04 |
| AU6799890A (en) | 1991-06-20 |
| FI906180A7 (fi) | 1991-06-16 |
| JPH03232721A (ja) | 1991-10-16 |
| FI906180L (fi) | 1991-06-16 |
| NO905359L (no) | 1991-06-17 |
| CA2032247A1 (fr) | 1991-06-16 |
| US5132048A (en) | 1992-07-21 |
| JP2537701B2 (ja) | 1996-09-25 |
| DK0433133T3 (da) | 1995-06-12 |
| FR2655972A1 (fr) | 1991-06-21 |
| CA2032247C (fr) | 1996-06-25 |
| KR940000108B1 (ko) | 1994-01-05 |
| KR910011641A (ko) | 1991-08-07 |
| ES2070295T3 (es) | 1995-06-01 |
| NO905359D0 (no) | 1990-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB19 | Grant procedure suspended (art. 19) | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |