BR8307103A - Processo de obtencao de uma silica de precipitacao e processo de reforco de elastomeros utilizando essa silica - Google Patents

Processo de obtencao de uma silica de precipitacao e processo de reforco de elastomeros utilizando essa silica

Info

Publication number
BR8307103A
BR8307103A BR8307103A BR8307103A BR8307103A BR 8307103 A BR8307103 A BR 8307103A BR 8307103 A BR8307103 A BR 8307103A BR 8307103 A BR8307103 A BR 8307103A BR 8307103 A BR8307103 A BR 8307103A
Authority
BR
Brazil
Prior art keywords
silica
obtaining
precipitation
elastomer reinforcement
elastomer
Prior art date
Application number
BR8307103A
Other languages
English (en)
Inventor
Carlos Alberto Mare Voltermann
Michel Crozat
Jean Maurice Barriac
Original Assignee
Rhodia Sa
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 Sa filed Critical Rhodia Sa
Priority to BR8307103A priority Critical patent/BR8307103A/pt
Priority to FR8419248A priority patent/FR2556709B1/fr
Publication of BR8307103A publication Critical patent/BR8307103A/pt

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
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
BR8307103A 1983-12-19 1983-12-19 Processo de obtencao de uma silica de precipitacao e processo de reforco de elastomeros utilizando essa silica BR8307103A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8307103A BR8307103A (pt) 1983-12-19 1983-12-19 Processo de obtencao de uma silica de precipitacao e processo de reforco de elastomeros utilizando essa silica
FR8419248A FR2556709B1 (fr) 1983-12-19 1984-12-17 Procede d'obtention d'une silice de precipitation notamment pour des elastomeres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8307103A BR8307103A (pt) 1983-12-19 1983-12-19 Processo de obtencao de uma silica de precipitacao e processo de reforco de elastomeros utilizando essa silica

Publications (1)

Publication Number Publication Date
BR8307103A true BR8307103A (pt) 1985-07-30

Family

ID=4034797

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8307103A BR8307103A (pt) 1983-12-19 1983-12-19 Processo de obtencao de uma silica de precipitacao e processo de reforco de elastomeros utilizando essa silica

Country Status (2)

Country Link
BR (1) BR8307103A (pt)
FR (1) FR2556709B1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824836A1 (fr) * 2001-05-18 2002-11-22 Ressources En Innovation Procede d'amelioration de la dispersion des charges dans les elastomeres
MXPA05000523A (es) 2002-07-09 2005-04-19 Gen Electric Mezclas de silice-hule que tienen dureza mejorada.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1307376A (en) * 1970-06-22 1973-02-21 Pfizer Preparation of hydrous silica
US3709980A (en) * 1971-05-17 1973-01-09 Ppg Industries Inc Precipitation of siliceous pigment
FR2208948B1 (pt) * 1972-08-24 1977-02-25 Sifrance
US3988162A (en) * 1972-09-06 1976-10-26 J. M. Huber Corporation Amorphous precipitated silica products and method for their production

Also Published As

Publication number Publication date
FR2556709B1 (fr) 1988-02-26
FR2556709A1 (fr) 1985-06-21

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 19/12/98