FR2925892B1 - Preparation de silice precipitee sous la forme de coquilles creuses de silice utilisant une texturation par des particules de phosphate de calcium - Google Patents

Preparation de silice precipitee sous la forme de coquilles creuses de silice utilisant une texturation par des particules de phosphate de calcium

Info

Publication number
FR2925892B1
FR2925892B1 FR0760388A FR0760388A FR2925892B1 FR 2925892 B1 FR2925892 B1 FR 2925892B1 FR 0760388 A FR0760388 A FR 0760388A FR 0760388 A FR0760388 A FR 0760388A FR 2925892 B1 FR2925892 B1 FR 2925892B1
Authority
FR
France
Prior art keywords
texturation
calcium phosphate
phosphate particle
preparation
shells
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
FR0760388A
Other languages
English (en)
Other versions
FR2925892A1 (fr
Inventor
Julien Hernandez
Catherine Enjalbert
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 FR0760388A priority Critical patent/FR2925892B1/fr
Publication of FR2925892A1 publication Critical patent/FR2925892A1/fr
Application granted granted Critical
Publication of FR2925892B1 publication Critical patent/FR2925892B1/fr
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
    • C01B33/126—Preparation of silica of undetermined type
    • C01B33/128—Preparation of silica of undetermined type by acidic treatment of aqueous silicate solutions
FR0760388A 2007-12-27 2007-12-27 Preparation de silice precipitee sous la forme de coquilles creuses de silice utilisant une texturation par des particules de phosphate de calcium Expired - Fee Related FR2925892B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0760388A FR2925892B1 (fr) 2007-12-27 2007-12-27 Preparation de silice precipitee sous la forme de coquilles creuses de silice utilisant une texturation par des particules de phosphate de calcium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0760388A FR2925892B1 (fr) 2007-12-27 2007-12-27 Preparation de silice precipitee sous la forme de coquilles creuses de silice utilisant une texturation par des particules de phosphate de calcium

Publications (2)

Publication Number Publication Date
FR2925892A1 FR2925892A1 (fr) 2009-07-03
FR2925892B1 true FR2925892B1 (fr) 2010-11-26

Family

ID=39735122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0760388A Expired - Fee Related FR2925892B1 (fr) 2007-12-27 2007-12-27 Preparation de silice precipitee sous la forme de coquilles creuses de silice utilisant une texturation par des particules de phosphate de calcium

Country Status (1)

Country Link
FR (1) FR2925892B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024826A (en) * 1990-03-05 1991-06-18 E. I. Du Pont De Nemours And Company Silica particulate composition
FR2747669B1 (fr) * 1996-04-22 1998-05-22 Rhone Poulenc Chimie Procede de preparation de particules creuses de silice
US6893992B2 (en) * 2003-02-07 2005-05-17 Allied Mineral Products, Inc Crack-resistant insulating dry refractory
US9278866B2 (en) * 2005-08-10 2016-03-08 The Procter & Gamble Company Hollow silica particles, compositions comprising them, and methods for making same

Also Published As

Publication number Publication date
FR2925892A1 (fr) 2009-07-03

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