BR8306425A - Processo para melhorar as propriedades reologicas de uma suspensao de silica precipitada - Google Patents

Processo para melhorar as propriedades reologicas de uma suspensao de silica precipitada

Info

Publication number
BR8306425A
BR8306425A BR8306425A BR8306425A BR8306425A BR 8306425 A BR8306425 A BR 8306425A BR 8306425 A BR8306425 A BR 8306425A BR 8306425 A BR8306425 A BR 8306425A BR 8306425 A BR8306425 A BR 8306425A
Authority
BR
Brazil
Prior art keywords
rheological properties
precipitated silica
improve
suspension
silica suspension
Prior art date
Application number
BR8306425A
Other languages
English (en)
Portuguese (pt)
Inventor
Jean-Noel Jas
Original Assignee
Rhone Poulenc Chim Base
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 Rhone Poulenc Chim Base filed Critical Rhone Poulenc Chim Base
Publication of BR8306425A publication Critical patent/BR8306425A/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
    • 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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
    • C01B33/1417—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water an aqueous dispersion being obtained
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Tires In General (AREA)
BR8306425A 1982-11-24 1983-11-23 Processo para melhorar as propriedades reologicas de uma suspensao de silica precipitada BR8306425A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219646A FR2536380B1 (fr) 1982-11-24 1982-11-24 Procede pour ameliorer les proprietes rheologiques d'une suspension de silice precipitee

Publications (1)

Publication Number Publication Date
BR8306425A true BR8306425A (pt) 1984-06-26

Family

ID=9279457

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306425A BR8306425A (pt) 1982-11-24 1983-11-23 Processo para melhorar as propriedades reologicas de uma suspensao de silica precipitada

Country Status (9)

Country Link
US (1) US4537699A (https=)
EP (1) EP0110762B1 (https=)
JP (1) JPS59102812A (https=)
KR (1) KR910004850B1 (https=)
AT (1) ATE27461T1 (https=)
BR (1) BR8306425A (https=)
CA (1) CA1220397A (https=)
DE (1) DE3371788D1 (https=)
FR (1) FR2536380B1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627176B1 (fr) * 1988-02-11 1990-06-15 Rhone Poulenc Chimie Suspension aqueuse stable de silice de precipitation
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
FR2732351B1 (fr) * 1995-03-29 1998-08-21 Michelin & Cie Composition de caoutchouc pour enveloppe de pneumatique renfermant de la silice dopee aluminium a titre de charge renforcante
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
JP3678627B2 (ja) † 2000-04-11 2005-08-03 横浜ゴム株式会社 ゴム組成物
KR20040097993A (ko) * 2002-02-07 2004-11-18 케이브이지 테크놀러지스 인코포레이티드 흡수성 분리막의 여과작용에 의해 형성되는 겔화된전해질을 갖는 납산 배터리, 그 납산 배터리를 위한전해질, 및 그 납산 배터리를 위한 흡수성 분리막
IS2013B (is) * 2002-11-27 2005-06-15 Ithntæknistofnun íslands Aðferð til framleiðslu á kísli
NO20040167L (no) * 2004-01-14 2005-07-15 Cod Technologies As Prosess for fremstilling av utfelt silika fra olivin
EP3717278A1 (en) 2017-11-29 2020-10-07 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
IT202200008480A1 (it) 2022-04-28 2023-10-28 Pirelli Pneumatico per ruote di veicoli
IT202200008486A1 (it) 2022-04-28 2023-10-28 Pirelli Pneumatico per ruote di veicoli

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA580279A (en) * 1959-07-28 S. Thornhill Fred Treatment of silica
NL53047C (https=) * 1937-11-02
US2555282A (en) * 1949-12-14 1951-05-29 American Cyanamid Co Production of microspheroidal gel catalyst by spray drying
US2892797A (en) * 1956-02-17 1959-06-30 Du Pont Process for modifying the properties of a silica sol and product thereof
US3007878A (en) * 1956-11-01 1961-11-07 Du Pont Aquasols of positively-charged coated silica particles and their production
US3208823A (en) * 1958-10-20 1965-09-28 Philadelphia Quartz Co Finely divided silica product and its method of preparation
US3291626A (en) * 1962-12-26 1966-12-13 Huber Corp J M Stabilized pigment slurries
DE1940412A1 (de) * 1969-08-08 1971-04-29 Degussa Verfahren zur Herstellung feinteiliger,durch Metalloxid modifizierter Kieselsaeuren
DE2036819C3 (de) * 1970-07-24 1978-10-19 Sued-Chemie Ag, 8000 Muenchen Verfahren zur Herstellung von silikatischen Adsorptions- und Trocknungsmitteln
JPS4833615A (https=) * 1971-09-04 1973-05-11
US4036663A (en) * 1971-11-05 1977-07-19 J. M. Huber Corporation Inorganic pigments and methods for producing the pigments and aqueous slurries thereof
GB1511720A (en) * 1974-10-05 1978-05-24 Degussa Sprayable precipitated-silica suspension

Also Published As

Publication number Publication date
FR2536380A1 (fr) 1984-05-25
ATE27461T1 (de) 1987-06-15
JPS59102812A (ja) 1984-06-14
EP0110762A3 (en) 1984-07-25
EP0110762A2 (fr) 1984-06-13
DE3371788D1 (en) 1987-07-02
US4537699A (en) 1985-08-27
JPS6212170B2 (https=) 1987-03-17
CA1220397A (en) 1987-04-14
EP0110762B1 (fr) 1987-05-27
KR840006794A (ko) 1984-12-03
KR910004850B1 (ko) 1991-07-15
FR2536380B1 (fr) 1985-12-13

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]