FR2818631B1 - PROCESS FOR PREPARING PRECIPITATED SILICA COMPRISING TWO FAMILIES OF AGGREGATES AND DISPENSING SIZES OF MONOMODAL PORES - Google Patents

PROCESS FOR PREPARING PRECIPITATED SILICA COMPRISING TWO FAMILIES OF AGGREGATES AND DISPENSING SIZES OF MONOMODAL PORES

Info

Publication number
FR2818631B1
FR2818631B1 FR0017363A FR0017363A FR2818631B1 FR 2818631 B1 FR2818631 B1 FR 2818631B1 FR 0017363 A FR0017363 A FR 0017363A FR 0017363 A FR0017363 A FR 0017363A FR 2818631 B1 FR2818631 B1 FR 2818631B1
Authority
FR
France
Prior art keywords
families
aggregates
dispensing
sizes
precipitated silica
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
FR0017363A
Other languages
French (fr)
Other versions
FR2818631A1 (en
Inventor
Yvonick Chevallier
Remi Valero
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
Rhodia Chimie SAS
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 Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR0017363A priority Critical patent/FR2818631B1/en
Priority to EP01995762A priority patent/EP1343724A1/en
Priority to PCT/FR2001/004162 priority patent/WO2002051749A1/en
Publication of FR2818631A1 publication Critical patent/FR2818631A1/en
Application granted granted Critical
Publication of FR2818631B1 publication Critical patent/FR2818631B1/en
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
    • 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
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • C01P2006/90—Other properties not specified above
FR0017363A 2000-12-22 2000-12-22 PROCESS FOR PREPARING PRECIPITATED SILICA COMPRISING TWO FAMILIES OF AGGREGATES AND DISPENSING SIZES OF MONOMODAL PORES Expired - Lifetime FR2818631B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0017363A FR2818631B1 (en) 2000-12-22 2000-12-22 PROCESS FOR PREPARING PRECIPITATED SILICA COMPRISING TWO FAMILIES OF AGGREGATES AND DISPENSING SIZES OF MONOMODAL PORES
EP01995762A EP1343724A1 (en) 2000-12-22 2001-12-21 Method for preparing a silica precipitate comprising two families of aggregates and a single-mode pore-size distribution
PCT/FR2001/004162 WO2002051749A1 (en) 2000-12-22 2001-12-21 Method for preparing a silica precipitate comprising two families of aggregates and a single-mode pore-size distribution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0017363A FR2818631B1 (en) 2000-12-22 2000-12-22 PROCESS FOR PREPARING PRECIPITATED SILICA COMPRISING TWO FAMILIES OF AGGREGATES AND DISPENSING SIZES OF MONOMODAL PORES

Publications (2)

Publication Number Publication Date
FR2818631A1 FR2818631A1 (en) 2002-06-28
FR2818631B1 true FR2818631B1 (en) 2003-09-26

Family

ID=8858454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0017363A Expired - Lifetime FR2818631B1 (en) 2000-12-22 2000-12-22 PROCESS FOR PREPARING PRECIPITATED SILICA COMPRISING TWO FAMILIES OF AGGREGATES AND DISPENSING SIZES OF MONOMODAL PORES

Country Status (3)

Country Link
EP (1) EP1343724A1 (en)
FR (1) FR2818631B1 (en)
WO (1) WO2002051749A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003106339A1 (en) * 2002-06-14 2003-12-24 Degussa Ag Aluminum-containing precipitated silicic acid having an adjustable bet/ctab ratio
FR2928363B1 (en) * 2008-03-10 2012-08-31 Rhodia Operations NOVEL PROCESS FOR THE PREPARATION OF PRECIPITED SILICES, PRECIPITED SILITIES WITH SPECIAL MORPHOLOGY, GRANULOMETRY AND POROSITY AND THEIR USES, IN PARTICULAR FOR THE STRENGTHENING OF POLYMERS
FR2930538B1 (en) * 2008-04-25 2010-05-21 Rhodia Operations NOVEL PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA
EP2767558B1 (en) * 2011-08-31 2019-12-11 Bridgestone Corporation Rubber composition, crosslinked rubber composition and tires
US20180215895A1 (en) * 2015-06-12 2018-08-02 Bridgestone Corporation Rubber composition and tire
WO2019106562A1 (en) * 2017-11-29 2019-06-06 Pirelli Tyre S.P.A. Microbeads comprising silicate fibres with needle-shaped morphology of nanometric size, preparation thereof, elastomeric compositions and tyres for vehicles comprising them
WO2020120393A1 (en) * 2018-12-11 2020-06-18 Rhodia Operations Precipitated silica for battery separator
CN117361547B (en) * 2023-09-11 2024-04-30 金三江(肇庆)硅材料股份有限公司 Silicon dioxide particles and preparation method and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589871B1 (en) * 1985-09-13 1987-12-11 Rhone Poulenc Chim Base REINFORCING FILLER FOR SILICA-BASED ELASTOMER
FR2763581B1 (en) * 1997-05-26 1999-07-23 Rhodia Chimie Sa PRECIPITATED SILICA FOR USE AS A REINFORCING FILLER FOR ELASTOMERS
CA2261481A1 (en) * 1998-03-09 1999-09-09 Thierry Florent Edme Materne Rubber composition containing silica having first and second aggregates each containing different particle sizes

Also Published As

Publication number Publication date
WO2002051749A1 (en) 2002-07-04
EP1343724A1 (en) 2003-09-17
FR2818631A1 (en) 2002-06-28

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