FR2949455B1 - NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES - Google Patents

NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES

Info

Publication number
FR2949455B1
FR2949455B1 FR0904180A FR0904180A FR2949455B1 FR 2949455 B1 FR2949455 B1 FR 2949455B1 FR 0904180 A FR0904180 A FR 0904180A FR 0904180 A FR0904180 A FR 0904180A FR 2949455 B1 FR2949455 B1 FR 2949455B1
Authority
FR
France
Prior art keywords
preparation
new process
precipited
silices
precipited silices
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 - Fee Related
Application number
FR0904180A
Other languages
French (fr)
Other versions
FR2949455A1 (en
Inventor
Emmanuelle Allain
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 Operations SAS
Original Assignee
Rhodia Operations 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 Operations SAS filed Critical Rhodia Operations SAS
Priority to FR0904180A priority Critical patent/FR2949455B1/en
Priority to PCT/EP2010/062862 priority patent/WO2011026893A1/en
Publication of FR2949455A1 publication Critical patent/FR2949455A1/en
Application granted granted Critical
Publication of FR2949455B1 publication Critical patent/FR2949455B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
FR0904180A 2009-09-03 2009-09-03 NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES Expired - Fee Related FR2949455B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0904180A FR2949455B1 (en) 2009-09-03 2009-09-03 NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES
PCT/EP2010/062862 WO2011026893A1 (en) 2009-09-03 2010-09-02 Novel method for preparing precipitated silica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0904180A FR2949455B1 (en) 2009-09-03 2009-09-03 NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES

Publications (2)

Publication Number Publication Date
FR2949455A1 FR2949455A1 (en) 2011-03-04
FR2949455B1 true FR2949455B1 (en) 2011-09-16

Family

ID=42111032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0904180A Expired - Fee Related FR2949455B1 (en) 2009-09-03 2009-09-03 NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES

Country Status (2)

Country Link
FR (1) FR2949455B1 (en)
WO (1) WO2011026893A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2985993B1 (en) * 2012-01-25 2014-11-28 Rhodia Operations NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES
FR2985992B1 (en) * 2012-01-25 2015-03-06 Rhodia Operations NEW PROCESS FOR THE PREPARATION OF PRECIOUS SILICES
FR2985990B1 (en) * 2012-01-25 2014-11-28 Rhodia Operations NOVEL PROCESS FOR THE PREPARATION OF PRECIPITED SILICES WITH PARTICULAR MORPHOLOGY, GRANULOMETRY AND POROSITY
FR2985991B1 (en) * 2012-01-25 2014-11-28 Rhodia Operations NEW PROCESS FOR THE PREPARATION OF PRECIPITED SILICES
JP5868527B2 (en) * 2013-01-23 2016-02-24 ローディア オペレーションズ Method for producing precipitated silica
FR3018071B1 (en) * 2014-02-28 2016-02-26 Rhodia Operations NOVEL PROCESS FOR THE PREPARATION OF PRECIPITATED SILICES, NOVEL PRECIPITED SILICES AND THEIR USES, IN PARTICULAR FOR THE STRENGTHENING OF POLYMERS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710630B1 (en) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie New precipitated silicas, their preparation process and their use for reinforcing elastomers.
RU2270167C2 (en) * 2001-08-13 2006-02-20 Родиа Шими Method for production of silicium dioxides, silicium dioxides with specific sizing and/or pore distribution and uses thereof, in particular in polymer reinforcement
FR2864063B1 (en) * 2003-12-19 2006-04-07 Rhodia Chimie Sa HIGH STRUCTURE SILICA WITH LOW WATER RESISTANCE
FR2902781B1 (en) * 2006-06-27 2008-09-05 Rhodia Recherches Et Technologies Sas SILICA PRECIPITED FOR PAPER APPLICATION

Also Published As

Publication number Publication date
WO2011026893A1 (en) 2011-03-10
FR2949455A1 (en) 2011-03-04

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