ES2194874T3 - Silice precipitada. - Google Patents

Silice precipitada.

Info

Publication number
ES2194874T3
ES2194874T3 ES94928934T ES94928934T ES2194874T3 ES 2194874 T3 ES2194874 T3 ES 2194874T3 ES 94928934 T ES94928934 T ES 94928934T ES 94928934 T ES94928934 T ES 94928934T ES 2194874 T3 ES2194874 T3 ES 2194874T3
Authority
ES
Spain
Prior art keywords
cuba
foot
agent
silice
silicate
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
ES94928934T
Other languages
English (en)
Inventor
Yvonick Chevallier
Evelyne Prat
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26230634&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2194874(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR9311553A external-priority patent/FR2710629B1/fr
Priority claimed from FR9410046A external-priority patent/FR2723581B1/fr
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Application granted granted Critical
Publication of ES2194874T3 publication Critical patent/ES2194874T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

LA INVENCION SE REFIERE A SILICES QUE SE PRESENTAN EN FORMA DE POLVO, BOLAS SENSIBLEMENTE ESFERICAS O DE GRANULADOS, PRESENTAN UNA SUPERFICIE ESPECIFICA CTAB COMPRENDIDA ENTRE 140 Y 240 M2/G, UN FACTOR DE DESAGLOMERACION CON ULTRASONIDOS ELEVADOS, DIAMETRO MEDIANO, TRAS LA DESAGLOMERACION CON ULTRASONIDOS, PEQUEÑO, Y EVENTUALMENTE UNA DISTRIBUCION POROSA DE MANERA QUE EL VOLUMEN POROSO CONSTITUIDO POR LOS POROS CUYO DIAMETRO ESTA COMPRENDIDO ENTRE 175 Y 275 A REPRESENTA MENOS DE 50% DEL VOLUMEN POROSO CONSTITUIDO POR LOS POROS DE DIAMETROS INFERIORES O IGUALE A 400 A. LA UTILIZAION DE DICHAS SILICE COM O CARGAR DE REFUERZO PARA ELASTOMERO. PROCESOP DE PREPARACION DE SILICE PRECIPITADA DEL TIPO QUE COMPRENDE LA REACCION DE UN SILICATO DE METAL ALCALINO M CON UN AGENTE ACIDIFICANTE, POR LO QUE SE OBTIENE UNA SUSPENSION DE SILICE PRECIPITADA, Y DESPUES LA SEPARACION Y EL SECADO DE ESTA SUSPENSION, EN EL QUE SE REALIZA LA PRECIPITACION DE LA SIGUIENTE MANERA: (I) SE FORMA UN PIE DE CUBA INICIALQUE COMPRENDE UNA PARTE DE LA CANTIDAD TOTAL DEL SILICATO DE METALALCALINO M INTRODUCIDO EN LA REACCION, LA CONCENTRACION DE SILICATO(EXPRESADA EN SIO2) EN DICHO PIE DE CUBA SIENDO INFERIOR A 20G7L, (II) SE AÑADE EL AGENTE ACIDIFICANTE AL PIE DE CUBA HASTA QUE AL MENOS 5% DE LA CANTIDAD DE M2O PRESENTE EN DICHO PIE DE CUBA INICIAL SEAN NEUTRALIZADOS, (III) SE AÑADE AL MEDIO DE REACCION SIMULTANEAMENTE EL AGENTE ACIDIFICANTE Y LA CANTIDAD RESTANTE DE SILICATO DE METAL ALCALINO M DE MANERA QUE LA RELACION CANTIDAD DE SILICATO AÑADIDA (EXPRESADA EN SIO2)/CANTIDAD DE SILICE LA PRESENTA EN PRESENTE EN EL PIE DE CUBA INCIAL (EXPRESADA EN (SIO2) SEA SUPERIOR A 4 Y A LO SUMO 100.
ES94928934T 1993-09-29 1994-09-29 Silice precipitada. Expired - Lifetime ES2194874T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9311553A FR2710629B1 (fr) 1993-09-29 1993-09-29 Nouveau procédé de préparation de silice précipitée, nouvelles silices précipitées et leur utilisation au renforcement des élastomères.
FR9410046A FR2723581B1 (fr) 1994-08-12 1994-08-12 Nouveau procede de preparation de silice precipitee

Publications (1)

Publication Number Publication Date
ES2194874T3 true ES2194874T3 (es) 2003-12-01

Family

ID=26230634

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94928934T Expired - Lifetime ES2194874T3 (es) 1993-09-29 1994-09-29 Silice precipitada.

Country Status (15)

Country Link
US (1) US6335396B1 (es)
EP (1) EP0670813B1 (es)
JP (1) JP2799773B2 (es)
KR (2) KR0158071B1 (es)
CN (1) CN1047149C (es)
AT (1) ATE234264T1 (es)
AU (2) AU686240B2 (es)
BR (1) BR9405616A (es)
CA (1) CA2150369C (es)
DE (1) DE69432248T2 (es)
ES (1) ES2194874T3 (es)
FI (1) FI120581B (es)
PT (1) PT670813E (es)
RU (1) RU2092435C1 (es)
WO (1) WO1995009127A1 (es)

Families Citing this family (74)

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US6977065B1 (en) * 1993-10-07 2005-12-20 Degussa Ag Precipitated silicas
FR2732331B1 (fr) * 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant du zinc 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
DE19526476A1 (de) * 1995-07-20 1997-01-23 Degussa Fällungskieselsäure
DE19527278A1 (de) * 1995-07-26 1997-01-30 Degussa Fällungskieselsäure
GB2308588B (en) 1995-12-27 1999-06-02 Rhone Poulenc Chemicals Silica particulates
CN1048956C (zh) * 1996-05-14 2000-02-02 汪承源 二次结晶超细白炭黑的制法
FR2750692B1 (fr) * 1996-07-05 1998-10-16 Rhone Poulenc Chimie Nouvelle silice abrasive, utilisable dans les dentifrices, son procede de preparation et compositions dentifrices la contenant
US5891949A (en) * 1997-05-02 1999-04-06 J.M. Huber Corporation Natural rubber compound
US5929156A (en) * 1997-05-02 1999-07-27 J.M. Huber Corporation Silica product for use in elastomers
FR2763581B1 (fr) 1997-05-26 1999-07-23 Rhodia Chimie Sa Silice precipitee utilisable comme charge renforcante pour elastomeres
FR2763593B1 (fr) * 1997-05-26 1999-07-09 Michelin & Cie Composition de caoutchouc a base de silice destinee a la fabrication d'enveloppes de pneumatiques routiers ayant une resistance au roulement amelioree
JP4071343B2 (ja) * 1998-02-18 2008-04-02 株式会社ブリヂストン ゴム組成物及びそれを用いた空気入りタイヤ
JPH11236208A (ja) * 1998-02-25 1999-08-31 Nippon Silica Ind Co Ltd ゴム補強用含水ケイ酸
DE19840153A1 (de) * 1998-09-03 2000-04-20 Degussa Fällungskieselsäure
JP3678627B2 (ja) † 2000-04-11 2005-08-03 横浜ゴム株式会社 ゴム組成物
RU2179153C1 (ru) * 2000-06-07 2002-02-10 Закрытое акционерное общество "Хорс" Способ получения диоксида кремния
PT1419106T (pt) * 2001-08-13 2016-12-27 Rhodia Chimie Sa Processo de preparação de sílicas, sílicas com distribuição granulométrica e/ou repartição porosa específicas e suas utilizações, em particular no reforço de polímeros
FR2831178B1 (fr) 2001-10-22 2006-04-14 Rhodia Chimie Sa Compositions pigmentaires a base de silice
FR2833937B1 (fr) * 2001-12-26 2004-11-12 Rhodia Chimie Sa Silices a faible reprise en eau
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FR2843121B3 (fr) 2002-08-02 2004-09-10 Rhodia Chimie Sa Agent ignifugeant, procede de preparation et l'utilisation de cet agent
FR2856680B1 (fr) 2003-06-30 2005-09-09 Rhodia Chimie Sa Materiaux d'isolation thermique et/ou acoustique a base de silice et procedes pour leur obtention
CA2542516C (en) * 2003-10-22 2012-09-04 Comalco Aluminium Limited Destruction of organics in bayer process streams
FR2862978B1 (fr) 2003-12-01 2005-12-30 Rhodia Chimie Sa Nouvel agent promoteur d'adherence sur une surface d'isolant thermique et en particulier sur une surface de polystyrene, et son utilisation dans le domaine de la construction et plus particulierement dans les systemes d'isolation
FR2864063B1 (fr) * 2003-12-19 2006-04-07 Rhodia Chimie Sa Silice de haute structure a faible reprise en eau
US7202154B2 (en) * 2004-01-05 2007-04-10 International Business Machines Corporation Suspension for filling via holes in silicon and method for making the same
CN100341956C (zh) * 2004-05-28 2007-10-10 河南大学 一种纳米二氧化硅微粒制备方法
FR2886303B1 (fr) 2005-05-26 2007-07-20 Rhodia Chimie Sa Utilisation d'une combinaison particuliere d'un agent de couplage et d'un agent de recouvrement, comme systeme de couplage(charge blanche-elastomere) dans les compositions de caoutchouc comprenant une charge inorganique
RU2329950C1 (ru) * 2006-11-07 2008-07-27 Николай Алексеевич Дежов Способ получения композиции, содержащей соединения осажденного диоксида кремния и алюминия
FR2928363B1 (fr) * 2008-03-10 2012-08-31 Rhodia Operations Nouveau procede de preparation de silices precipitees, silices precipitees a morphologie, granulometrie et porosite particulieres et leurs utilisations, notamment pour le renforcement de polymeres
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FR2988386B1 (fr) 2012-03-22 2014-05-09 Rhodia Operations Procede de preparation de silice precipitee comprenant une etape de delitage a chaud
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FR2988384B1 (fr) 2012-03-22 2015-09-11 Rhodia Operations Procede de preparation de silice precipitee comprenant une etape de fort compactage
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CN107921371A (zh) 2015-07-28 2018-04-17 罗地亚经营管理公司 用于回收硫酸钠的方法
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CN105460940B (zh) * 2016-02-22 2017-05-31 冷水江三A新材料科技有限公司 一种介孔药物载体二氧化硅及其制备方法
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WO2019025410A1 (en) 2017-08-04 2019-02-07 Rhodia Operations ELASTOMERIC COMPOSITION COMPRISING PRECIPITATED SILICA AND AROMATIC POLYMER CONTAINING SULFUR
US11365306B2 (en) 2017-11-29 2022-06-21 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
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WO2019170694A1 (en) 2018-03-08 2019-09-12 Solvay Sa A process for the preparation of a solid polymer electrolyte useful in batteries
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WO2020094714A1 (en) * 2018-11-08 2020-05-14 Rhodia Operations Precipitated silica and process for its manufacture
EP3653673A1 (en) 2018-11-16 2020-05-20 Rhodia Operations Organosilane-modified precipitated silica
EP3691015A1 (en) 2019-02-01 2020-08-05 Rhodia Operations Electrolyte
WO2021009550A1 (en) 2019-07-18 2021-01-21 Rhodia Brasil Ltda Preparation of immobilized enzymes
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EP0670813A1 (fr) 1995-09-13
DE69432248D1 (de) 2003-04-17
KR0158071B1 (ko) 1998-11-16
AU712323B2 (en) 1999-11-04
FI952605A0 (fi) 1995-05-29
US6335396B1 (en) 2002-01-01
FI120581B (fi) 2009-12-15
EP0670813B1 (fr) 2003-03-12
BR9405616A (pt) 1999-09-08
DE69432248T2 (de) 2004-08-19
RU2092435C1 (ru) 1997-10-10
CA2150369C (fr) 2001-05-01
PT670813E (pt) 2003-07-31
JP2799773B2 (ja) 1998-09-21
WO1995009127A1 (fr) 1995-04-06
JPH08502716A (ja) 1996-03-26
ATE234264T1 (de) 2003-03-15
AU686240B2 (en) 1998-02-05
CN1114832A (zh) 1996-01-10
FI952605A7 (fi) 1995-05-29
AU7816394A (en) 1995-04-18
CA2150369A1 (fr) 1995-04-06
CN1047149C (zh) 1999-12-08
KR0158188B1 (en) 1999-10-15
KR950704193A (ko) 1995-11-17
AU4366797A (en) 1998-02-05

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