DE69429331D1 - Fällungskieselsäuren - Google Patents
FällungskieselsäurenInfo
- Publication number
- DE69429331D1 DE69429331D1 DE69429331T DE69429331T DE69429331D1 DE 69429331 D1 DE69429331 D1 DE 69429331D1 DE 69429331 T DE69429331 T DE 69429331T DE 69429331 T DE69429331 T DE 69429331T DE 69429331 D1 DE69429331 D1 DE 69429331D1
- Authority
- DE
- Germany
- Prior art keywords
- silicas
- angstrom
- less
- volume occupied
- porous
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Saccharide Compounds (AREA)
- Steroid Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9311554A FR2710630B1 (fr) | 1993-09-29 | 1993-09-29 | Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères. |
PCT/FR1994/001144 WO1995009128A1 (fr) | 1993-09-29 | 1994-09-29 | Silices precipitees |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429331D1 true DE69429331D1 (de) | 2002-01-17 |
DE69429331T2 DE69429331T2 (de) | 2002-10-31 |
Family
ID=9451334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429331T Expired - Lifetime DE69429331T2 (de) | 1993-09-29 | 1994-09-29 | Fällungskieselsäuren |
Country Status (17)
Country | Link |
---|---|
US (1) | US5882617A (de) |
EP (1) | EP0670814B1 (de) |
JP (1) | JP3051450B2 (de) |
KR (1) | KR0164039B1 (de) |
CN (1) | CN1047150C (de) |
AT (1) | ATE210075T1 (de) |
AU (1) | AU686241B2 (de) |
BR (1) | BR9405617A (de) |
CA (1) | CA2150368C (de) |
DE (1) | DE69429331T2 (de) |
DK (1) | DK0670814T3 (de) |
ES (1) | ES2185668T3 (de) |
FI (1) | FI120582B (de) |
FR (1) | FR2710630B1 (de) |
PT (1) | PT670814E (de) |
RU (1) | RU2087417C1 (de) |
WO (1) | WO1995009128A1 (de) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6001322A (en) | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
FR2732328B1 (fr) | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres |
FR2732329B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres |
FR2732327B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Suspension aqueuse de silice et de sulfate d'aluminium ou d'alun, procedes de preparation et utilisations de ladite suspension |
FR2732260B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Procede de projection de beton ou de mortier |
GB2308588B (en) | 1995-12-27 | 1999-06-02 | Rhone Poulenc Chemicals | Silica particulates |
KR970065617A (ko) * | 1996-03-28 | 1997-10-13 | 남일 | 노방특성이 우수한 고무조성물 |
CN1048956C (zh) * | 1996-05-14 | 2000-02-02 | 汪承源 | 二次结晶超细白炭黑的制法 |
US5891949A (en) * | 1997-05-02 | 1999-04-06 | J.M. Huber Corporation | Natural rubber compound |
US5929156A (en) * | 1997-05-02 | 1999-07-27 | J.M. Huber Corporation | Silica product for use in elastomers |
FR2763581B1 (fr) | 1997-05-26 | 1999-07-23 | Rhodia Chimie Sa | Silice precipitee utilisable comme charge renforcante pour elastomeres |
US20010051176A1 (en) * | 1997-08-06 | 2001-12-13 | Jean-Francois Viot | Composition comprising a liquid absorbed on a support based on precipitated silica |
IL123841A0 (en) * | 1998-03-26 | 1998-10-30 | Rotem Amfert Negev Ltd | Precipitated silica particulates with improved dispersability |
US7153521B2 (en) * | 1998-03-30 | 2006-12-26 | Rhodia Chimie | Composition comprising a liquid absorbed on a support based on precipitated silica |
DE19840153A1 (de) | 1998-09-03 | 2000-04-20 | Degussa | Fällungskieselsäure |
JP4536375B2 (ja) * | 2001-06-28 | 2010-09-01 | ソシエテ ド テクノロジー ミシュラン | 極めて低い比表面積のシリカで強化されたタイヤトレッド |
CN1547601B (zh) * | 2001-06-28 | 2012-09-05 | 米其林技术公司 | 采用具有低比表面积的二氧化硅增强的轮胎胎面 |
WO2003031511A1 (fr) * | 2001-10-09 | 2003-04-17 | The Yokohama Rubber Co., Ltd. | Composition de caoutchouc |
FR2831178B1 (fr) | 2001-10-22 | 2006-04-14 | Rhodia Chimie Sa | Compositions pigmentaires a base de silice |
FR2833937B1 (fr) | 2001-12-26 | 2004-11-12 | Rhodia Chimie Sa | Silices a faible reprise en eau |
US7682738B2 (en) * | 2002-02-07 | 2010-03-23 | Kvg Technologies, Inc. | Lead acid battery with gelled electrolyte formed by filtration action of absorbent separators and method for producing it |
FR2843121B3 (fr) | 2002-08-02 | 2004-09-10 | Rhodia Chimie Sa | Agent ignifugeant, procede de preparation et l'utilisation de cet agent |
FR2849444B1 (fr) * | 2002-12-30 | 2006-07-28 | Rhodia Chimie Sa | Procede de preparation d'un suspension de silice dans une matiere silicone eventuellement reticulable |
FR2849441B1 (fr) * | 2002-12-30 | 2006-07-28 | Rhodia Chimie Sa | Procede de preparation d'une suspension de silice dans une matiere silicone eventuellement reticulable |
FR2856680B1 (fr) | 2003-06-30 | 2005-09-09 | Rhodia Chimie Sa | Materiaux d'isolation thermique et/ou acoustique a base de silice et procedes pour leur obtention |
FR2862978B1 (fr) | 2003-12-01 | 2005-12-30 | Rhodia Chimie Sa | Nouvel agent promoteur d'adherence sur une surface d'isolant thermique et en particulier sur une surface de polystyrene, et son utilisation dans le domaine de la construction et plus particulierement dans les systemes d'isolation |
FR2864063B1 (fr) * | 2003-12-19 | 2006-04-07 | Rhodia Chimie Sa | Silice de haute structure a faible reprise en eau |
FR2886303B1 (fr) | 2005-05-26 | 2007-07-20 | Rhodia Chimie Sa | Utilisation d'une combinaison particuliere d'un agent de couplage et d'un agent de recouvrement, comme systeme de couplage(charge blanche-elastomere) dans les compositions de caoutchouc comprenant une charge inorganique |
FR2928363B1 (fr) * | 2008-03-10 | 2012-08-31 | Rhodia Operations | Nouveau procede de preparation de silices precipitees, silices precipitees a morphologie, granulometrie et porosite particulieres et leurs utilisations, notamment pour le renforcement de polymeres |
CN102471080B (zh) * | 2009-07-03 | 2015-04-08 | 赢创德固赛有限公司 | 作为硅橡胶配方的填料的亲水二氧化硅 |
FR2949455B1 (fr) * | 2009-09-03 | 2011-09-16 | Rhodia Operations | Nouveau procede de preparation de silices precipitees |
BR112013000589B1 (pt) * | 2010-07-09 | 2020-03-24 | Bridgestone Corporation | Composição de borracha e pneumático utilizando a mesma |
FR2966830B1 (fr) | 2010-11-03 | 2012-11-16 | Rhodia Operations | Utilisation d'une silice precipitee contenant de l'aluminium, d'une silice precipitee et de 3-acryloxy-propyltriethoxysilane dans une composition d'elastomere(s) isoprenique(s) |
FR2985993B1 (fr) | 2012-01-25 | 2014-11-28 | Rhodia Operations | Nouveau procede de preparation de silices precipitees |
FR2988385B1 (fr) | 2012-03-22 | 2014-05-09 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de concentration membranaire |
FR2988383B1 (fr) | 2012-03-22 | 2017-06-09 | Rhodia Operations | Procede de preparation de silice precipitee mettant en oeuvre un malaxeur ou une extrudeuse |
FR2988384B1 (fr) | 2012-03-22 | 2015-09-11 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de fort compactage |
FR2988386B1 (fr) | 2012-03-22 | 2014-05-09 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de delitage a chaud |
FR2997405B1 (fr) | 2012-10-29 | 2015-11-13 | Rhodia Operations | Utilisation d'une silice precipitee contenant du titane et d'un agent de couplage specifique dans une composition d'elastomere(s) |
FR3001971B1 (fr) | 2013-02-14 | 2016-05-27 | Rhodia Operations | Utilisation d'un acide polycarboxylique lors de la preparation d'une composition d'elastomere(s) |
US20170218170A1 (en) * | 2014-08-05 | 2017-08-03 | Sumitomo Rubber Industries, Ltd. | Rubber composition and tire |
CN107921371A (zh) | 2015-07-28 | 2018-04-17 | 罗地亚经营管理公司 | 用于回收硫酸钠的方法 |
EP3156368A1 (de) | 2015-10-15 | 2017-04-19 | Rhodia Operations | Neuartiges verfahren zur herstellung von silikat, neuartiges verfahren zur herstellung von fällungskieselsäure |
CN109643807B (zh) | 2016-08-30 | 2022-11-01 | 罗地亚经营管理公司 | 用于电池中的固-液电解质 |
US20200392312A1 (en) | 2017-08-04 | 2020-12-17 | Rhodia Operations | Elastomer composition comprising precipitated silica and a sulfur-containing aromatic polymer |
WO2019129605A1 (en) | 2017-12-27 | 2019-07-04 | Rhodia Operations | Silica suspensions |
KR20200118047A (ko) | 2018-02-01 | 2020-10-14 | 로디아 오퍼레이션스 | 유기 용매 중 실리카 현탁액 및 이의 제조 방법 |
WO2019149873A1 (en) | 2018-02-02 | 2019-08-08 | Rhodia Operations | Composite electrolyte |
WO2019170694A1 (en) | 2018-03-08 | 2019-09-12 | Solvay Sa | A process for the preparation of a solid polymer electrolyte useful in batteries |
WO2020070119A1 (en) | 2018-10-04 | 2020-04-09 | Rhodia Operations | Process for the manufacture of precipitated silica |
EP3653673A1 (de) | 2018-11-16 | 2020-05-20 | Rhodia Operations | Organosilanmodifizierte gefällte kieselsäure |
EP3691015A1 (de) | 2019-02-01 | 2020-08-05 | Rhodia Operations | Elektrolyt |
WO2021009550A1 (en) | 2019-07-18 | 2021-01-21 | Rhodia Brasil Ltda | Preparation of immobilized enzymes |
CN115361935A (zh) | 2020-03-24 | 2022-11-18 | 罗地亚经营管理公司 | 增白口腔护理组合物 |
WO2022180133A1 (en) | 2021-02-26 | 2022-09-01 | Solvay Specialty Polymers Italy S.P.A. | Method for sanitizing or sterilizing the surface of an article having a fluoropolymer coating |
EP4313861A1 (de) | 2021-04-02 | 2024-02-07 | Rhodia Operations | Neue kieselsäure, verfahren zu ihrer herstellung und ihre verwendungen |
US20240158615A1 (en) | 2022-11-02 | 2024-05-16 | The Goodyear Tire & Rubber Company | Precipitated silica pretreated with a coupling agent and polyethylene glycol for a rubber composition |
WO2024104971A1 (en) | 2022-11-14 | 2024-05-23 | Rhodia Operations | Modified precipitated silica, its manufacture and use |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB710015A (en) * | 1950-12-02 | 1954-06-02 | Degussa | An improved process for the production of finely divided silica |
US2731326A (en) * | 1951-08-31 | 1956-01-17 | Du Pont | Process of preparing dense amorphous silica aggregates and product |
GB719918A (en) * | 1951-12-11 | 1954-12-08 | Wyandotte Chemicals Corp | Production of pigment grade silica |
US3024199A (en) * | 1958-09-02 | 1962-03-06 | Du Pont | Stable aquasols of hydrous rare earth oxides and their preparation |
US3383172A (en) * | 1964-02-04 | 1968-05-14 | Degussa | Process for producing silica in the form of hollow spheres |
DE1807714C2 (de) * | 1968-11-08 | 1971-01-04 | Degussa | Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen |
US3699624A (en) * | 1969-05-14 | 1972-10-24 | Koppy Corp | Stretch method for making a tubular product |
US3963512A (en) * | 1971-02-10 | 1976-06-15 | Commonwealth Scientific And Industrial Research Organization | Modification of mineral surfaces |
US3794712A (en) * | 1971-10-26 | 1974-02-26 | Nat Petro Chem | Preparation of silica gels |
US3923533A (en) * | 1972-03-02 | 1975-12-02 | Ppg Industries Inc | Thermally stable and crush resistant microporous glass catalyst supports |
US3800031A (en) * | 1972-04-06 | 1974-03-26 | Grace W R & Co | Process for preparing silica hydrogel |
US3803046A (en) * | 1972-06-28 | 1974-04-09 | Grace W R & Co | Process for preparing silica organogel |
US3928541A (en) * | 1972-09-05 | 1975-12-23 | Huber Corp J M | Amorphous precipitated siliceous pigments for cosmetic or dentrifrice use and methods for their production |
US4216113A (en) * | 1973-01-18 | 1980-08-05 | W. R. Grace & Co. | Process for preparing thickening grade of silica and process of using same |
US3954944A (en) * | 1973-03-08 | 1976-05-04 | Joseph Crosfield & Sons, Ltd. | Fine silicas |
US4049781A (en) * | 1973-11-02 | 1977-09-20 | W. R. Grace & Co. | Method of preparing loosely aggregated 200-500 millimicron silica |
AU497891B2 (en) * | 1974-05-22 | 1979-01-18 | J.M. Huber Corp. | Siliceous pigments & their production |
FR2353486A1 (fr) * | 1976-06-04 | 1977-12-30 | Rhone Poulenc Ind | Nouvelle silice de synthese amorphe, procede pour son obtention et application de ladite silice dans les vulcanisats |
JPS54500021A (de) * | 1977-11-01 | 1979-09-06 | ||
FR2453880A1 (fr) * | 1979-04-13 | 1980-11-07 | Rhone Poulenc Ind | Nouveau pigment a base de silice sous forme de bille, procede pour l'obtenir et application, notamment comme charge renforcante dans les elastomeres |
US4340583A (en) * | 1979-05-23 | 1982-07-20 | J. M. Huber Corporation | High fluoride compatibility dentifrice abrasives and compositions |
FR2471947A1 (fr) * | 1979-12-20 | 1981-06-26 | Rhone Poulenc Ind | Silice de precipitation, notamment utilisable comme charge renforcante |
US4356106A (en) * | 1980-05-09 | 1982-10-26 | United Kingdom Atomic Energy Authority | Cerium compounds |
US4508607A (en) * | 1982-10-18 | 1985-04-02 | W. R. Grace & Co. | Particulate dialytic silica |
JPS60105609A (ja) * | 1983-03-04 | 1985-06-11 | Taki Chem Co Ltd | 歯磨用シリカ基剤及びその製造方法 |
JPS59163306A (ja) * | 1983-03-08 | 1984-09-14 | Taki Chem Co Ltd | 歯磨用シリカ基剤及びその製法 |
FR2567505B1 (fr) * | 1984-07-11 | 1986-11-21 | Rhone Poulenc Chim Base | Silice a prise d'huile elevee et a structure primaire controlee et procede pour son obtention |
US5236623A (en) * | 1984-07-11 | 1993-08-17 | Rhone-Poulenc Chimie | Process for the production of a silica colloid |
GB8430244D0 (en) * | 1984-11-30 | 1985-01-09 | Atomic Energy Authority Uk | Preparation of materials |
US4562066A (en) * | 1984-12-11 | 1985-12-31 | Colgate-Palmolive Company | Astringent dentifrice containing monofluorophosphate |
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. |
FR2584698B1 (fr) * | 1985-07-15 | 1990-05-18 | Rhone Poulenc Spec Chim | Procede de preparation de particules de silice spheroidales |
FR2589871B1 (fr) * | 1985-09-13 | 1987-12-11 | Rhone Poulenc Chim Base | Charge renforcante pour elastomere a base de silice |
JPH0643246B2 (ja) * | 1985-10-08 | 1994-06-08 | 川鉄鉱業株式会社 | シリカの高純度化方法 |
GB8529970D0 (en) * | 1985-12-05 | 1986-01-15 | Unilever Plc | Spheroidal silica |
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 |
DE3776416D1 (de) * | 1986-06-06 | 1992-03-12 | Rhone Poulenc Chimie | Koernchen auf der basis von kieselsaeure, verfahren zur deren herstellung und deren anwendung als fuellstoff in elastomeren. |
DE3639844A1 (de) * | 1986-11-21 | 1988-06-01 | Degussa | Zahnpflegemittel |
FR2611196B1 (fr) * | 1987-02-25 | 1990-07-27 | Rhone Poulenc Chimie | Nouvelles silices de precipitation a faible reprise en eau, leur procede de preparation et leur application au renforcement des elastomeres silicones |
FR2613708B1 (fr) * | 1987-04-13 | 1990-10-12 | Rhone Poulenc Chimie | Silice de precipitation hydrophobe, son procede de preparation et son application au renforcement des elastomeres silicones |
US4973462A (en) * | 1987-05-25 | 1990-11-27 | Kawatetsu Mining Company, Ltd. | Process for producing high purity silica |
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 |
FR2627176B1 (fr) * | 1988-02-11 | 1990-06-15 | Rhone Poulenc Chimie | Suspension aqueuse stable de silice de precipitation |
IL89607A0 (en) * | 1988-03-31 | 1989-09-10 | Reo Lp | Process for fractionating a mixture of rare earth metals by ion exchange |
DE3815670A1 (de) * | 1988-05-07 | 1990-01-25 | Degussa | Feinteilige faellungskieselsaeure mit hoher struktur, verfahren zu seiner herstellung und verwendung |
FR2631620B1 (fr) * | 1988-05-19 | 1990-07-27 | Rhone Poulenc Chimie | Nouvelle silice precipitee absorbante et composition a base de cette s ilice |
NZ232170A (en) * | 1989-03-23 | 1993-01-27 | Tasman Pulp & Paper Co Ltd | Precipitation of amorphous silica from geothermal fluid; use of silica in coating paper sheet |
FR2646673B1 (fr) * | 1989-05-02 | 1991-09-06 | Rhone Poulenc Chimie | Silice sous forme de bille, procede de preparation et son utilisation au renforcement des elastomeres |
FR2649089B1 (fr) * | 1989-07-03 | 1991-12-13 | Rhone Poulenc Chimie | Silice a porosite controlee et son procede d'obtention |
CA2021229A1 (en) * | 1989-07-18 | 1991-01-19 | Tadashi Mochizuki | High purity silica and method for producing high purity silica |
JP2670154B2 (ja) * | 1989-10-06 | 1997-10-29 | 日東電工株式会社 | 逆浸透膜分離プロセスを有する希土類の分離精製システム |
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. |
US5094829A (en) * | 1990-06-21 | 1992-03-10 | Ppg Industries, Inc. | Reinforced precipitated silica |
FR2678259B1 (fr) * | 1991-06-26 | 1993-11-05 | Rhone Poulenc Chimie | Nouvelles silices precipitees sous forme de granules ou de poudres, procedes de synthese et utilisation au renforcement des elastomeres. |
US5231066A (en) * | 1991-09-11 | 1993-07-27 | Quantum Chemical Corporation | Bimodal silica gel, its preparation and use as a catalyst support |
KR960010781B1 (ko) * | 1991-10-02 | 1996-08-08 | 유니레버 엔브이 | 실리카 |
ATE142986T1 (de) * | 1993-08-07 | 1996-10-15 | Degussa | Verfahren zur herstellung einer fällungskieselsäure |
FR2732328B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres |
-
1993
- 1993-09-29 FR FR9311554A patent/FR2710630B1/fr not_active Expired - Lifetime
-
1994
- 1994-09-29 WO PCT/FR1994/001144 patent/WO1995009128A1/fr active IP Right Grant
- 1994-09-29 CN CN94190730A patent/CN1047150C/zh not_active Expired - Lifetime
- 1994-09-29 BR BR9405617-0A patent/BR9405617A/pt not_active IP Right Cessation
- 1994-09-29 CA CA002150368A patent/CA2150368C/fr not_active Expired - Lifetime
- 1994-09-29 DK DK94928935T patent/DK0670814T3/da active
- 1994-09-29 RU RU9495112452A patent/RU2087417C1/ru active
- 1994-09-29 DE DE69429331T patent/DE69429331T2/de not_active Expired - Lifetime
- 1994-09-29 KR KR1019950702168A patent/KR0164039B1/ko not_active IP Right Cessation
- 1994-09-29 ES ES94928935T patent/ES2185668T3/es not_active Expired - Lifetime
- 1994-09-29 AU AU78164/94A patent/AU686241B2/en not_active Expired
- 1994-09-29 AT AT94928935T patent/ATE210075T1/de not_active IP Right Cessation
- 1994-09-29 JP JP7510155A patent/JP3051450B2/ja not_active Expired - Lifetime
- 1994-09-29 EP EP94928935A patent/EP0670814B1/de not_active Expired - Lifetime
- 1994-09-29 PT PT94928935T patent/PT670814E/pt unknown
-
1995
- 1995-05-29 FI FI952606A patent/FI120582B/fi not_active IP Right Cessation
-
1997
- 1997-06-30 US US08/886,146 patent/US5882617A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR0164039B1 (ko) | 1998-11-16 |
JP3051450B2 (ja) | 2000-06-12 |
CN1047150C (zh) | 1999-12-08 |
AU686241B2 (en) | 1998-02-05 |
EP0670814A1 (de) | 1995-09-13 |
RU2087417C1 (ru) | 1997-08-20 |
FR2710630A1 (fr) | 1995-04-07 |
CN1114833A (zh) | 1996-01-10 |
DE69429331T2 (de) | 2002-10-31 |
KR950704194A (ko) | 1995-11-17 |
EP0670814B1 (de) | 2001-12-05 |
ES2185668T3 (es) | 2003-05-01 |
US5882617A (en) | 1999-03-16 |
WO1995009128A1 (fr) | 1995-04-06 |
AU7816494A (en) | 1995-04-18 |
FR2710630B1 (fr) | 1995-12-29 |
CA2150368C (fr) | 2001-05-01 |
BR9405617A (pt) | 1999-09-08 |
CA2150368A1 (fr) | 1995-04-06 |
DK0670814T3 (da) | 2002-06-17 |
PT670814E (pt) | 2002-05-31 |
FI120582B (fi) | 2009-12-15 |
JPH08501527A (ja) | 1996-02-20 |
ATE210075T1 (de) | 2001-12-15 |
FI952606A (fi) | 1995-05-29 |
FI952606A0 (fi) | 1995-05-29 |
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Legal Events
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8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN |
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8365 | Fully valid after opposition proceedings | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC |