ES2141693T3 - Silice de precipitacion facilmente dispersable. - Google Patents

Silice de precipitacion facilmente dispersable.

Info

Publication number
ES2141693T3
ES2141693T3 ES98116279T ES98116279T ES2141693T3 ES 2141693 T3 ES2141693 T3 ES 2141693T3 ES 98116279 T ES98116279 T ES 98116279T ES 98116279 T ES98116279 T ES 98116279T ES 2141693 T3 ES2141693 T3 ES 2141693T3
Authority
ES
Spain
Prior art keywords
silica
less
bet
precipitated silica
silicon
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
ES98116279T
Other languages
English (en)
Other versions
ES2141693T1 (es
Inventor
Stefan Dr Uhrlandt
Mustafa Dr Siray
Anke Dr Blume
Burkhard Dr Freund
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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=7842342&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2141693(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa GmbH filed Critical Degussa GmbH
Publication of ES2141693T1 publication Critical patent/ES2141693T1/es
Application granted granted Critical
Publication of ES2141693T3 publication Critical patent/ES2141693T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/53—Particles with a specific particle size distribution bimodal size distribution
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
    • C01P2006/12—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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • C01P2006/20—Powder free flowing behaviour
    • 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
    • C01P2006/90—Other properties not specified above

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

ACIDO SILICICO DE PRECIPITACION CARACTERIZADO POR LOS SIGUIENTES PARAMETROS FISICO - QUIMICOS: SUPERFICIE BET 120 - 300 M 2 /G SUPERFICIE CTAB 100 - 300 M 2 /G RELACION ENTRE BET/CTAB 0,8 - 1,3 INDICE DE SEARS (GASTO DE 0,1 N NAOH) 6 - 25 ML INDICE DE DBP 150 - 300 G/100 G COEFICIENTE WK < 3,4 TAMAÑO DE PARTICULA DE LA PARTICULA DEGRADADA < 1,0 MI M TAMAÑO DE PARTICULA DE LA PARTICULA NO DEGRADADA 1,0 - 100 MI M SE OBTIENE, HACIENDO REACCIONAR SILICATO ALCALINO (PREFERIBLEMENTE VIDRIO SOLUBLE DE SODIO) CON ACIDOS INORGANICOS (PREFERIBLEMENTE ACIDO SULFURICO) A TEMPERATURAS DE 60 - 95õ C Y A UN PH DE 7,0 A 11,0 BAJO AGITACION CONTINUA, LA REACCION SE CONTINUA HASTA QUE SE TENGA UNA CONCENTRACION DE COMPUESTO SOLIDO DE 40 G - 110 G, SE FIJA UN PH HASTA UN VALOR ENTRE 3 Y 5, SE SEPARA POR FILTRACION EL ACIDO SILICICO POR PRECIPITACION, SE LAVA Y A CONTINUACION SE SECA, Y OPCIONALMENTE SE MUEVE O SE GRANULA. SE UTILIZA COMO COMPUESTO DE RELLENO DE MEZCLAS VULCANIZABLES PARA LA FABRICACION DE NEUMATICOS
ES98116279T 1997-09-15 1998-08-28 Silice de precipitacion facilmente dispersable. Expired - Lifetime ES2141693T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19740440A DE19740440A1 (de) 1997-09-15 1997-09-15 Leicht dispergierbare Fällungskieselsäure

Publications (2)

Publication Number Publication Date
ES2141693T1 ES2141693T1 (es) 2000-04-01
ES2141693T3 true ES2141693T3 (es) 2002-09-16

Family

ID=7842342

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98116279T Expired - Lifetime ES2141693T3 (es) 1997-09-15 1998-08-28 Silice de precipitacion facilmente dispersable.

Country Status (13)

Country Link
US (1) US6180076B1 (es)
EP (1) EP0901986B1 (es)
JP (2) JP3795237B2 (es)
KR (1) KR100338585B1 (es)
AT (1) ATE212954T1 (es)
BR (1) BR9803966A (es)
DE (2) DE19740440A1 (es)
DK (1) DK0901986T3 (es)
ES (1) ES2141693T3 (es)
PL (1) PL194576B1 (es)
PT (1) PT901986E (es)
TR (1) TR199801831A2 (es)
TW (1) TW446683B (es)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
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ES2213031T3 (es) * 1999-07-28 2004-08-16 Akzo-Pq Silica Vof Silice precipitada, un metodo para fabricar dicha silice, y su uso.
PL202072B1 (pl) * 2000-03-03 2009-05-29 Grace Gmbh & Co Kg Cząstka amorficznej krzemionki zawierająca bor, sposób jej wytwarzania oraz jej zastosowanie
DE10058616A1 (de) 2000-11-25 2002-05-29 Degussa Fällungskieselsäuren mit hoher Struktur
EP1215170A1 (en) * 2000-12-14 2002-06-19 Akzo Nobel N.V. Precipitated silica particles for cat litter
DE10105750A1 (de) 2001-02-08 2002-10-10 Degussa Fällungskieselsäuren mit enger Partikelgrößenverteilung
DE10112441A1 (de) * 2001-03-15 2002-09-19 Degussa Kieselsäure durch Fällung mit konstanter Alkalizahl und deren Verwendung
DE10112652A1 (de) 2001-03-16 2002-09-19 Degussa Inhomogene Kieselsäuren für Elastomerenmischungen
RU2270167C2 (ru) * 2001-08-13 2006-02-20 Родиа Шими Способ получения диоксидов кремния, диоксиды кремния с особым гранулометрическим распределением и/или распределением пор и их применение, в частности, для упрочнения полимеров
DE10146325A1 (de) * 2001-09-20 2003-04-10 Degussa Fällungskieselsäure mit hohem BET/CTAB-Verhältnis
KR100482306B1 (ko) * 2002-03-14 2005-04-13 한국과학기술원 직경이 조절된 탄소 나노튜브 분자체의 제조방법 및 그 응용
EP1541525A1 (de) * 2002-03-30 2005-06-15 Degussa AG Pyrogene Kieselsäuren mit enger Partikelgrössenverteilung
KR100477200B1 (ko) * 2002-06-05 2005-03-21 (주)나노닉스 초음파 분무 열분해법을 이용한 실리카 분말의 제조방법
US8017098B2 (en) * 2002-06-14 2011-09-13 Evonik Degussa Gmbh Aluminum-containing precipitated silicic acid having an adjustable BET/CTAB ratio
JP5144878B2 (ja) * 2002-08-03 2013-02-13 エボニック デグサ ゲーエムベーハー 高表面積沈降珪酸
MXPA05001194A (es) * 2002-08-03 2005-05-16 Degussa Acido silicico de precipitacion altamente dispersable de gran superficie.
DE10330118A1 (de) * 2002-08-03 2004-02-12 Degussa Ag Fällungskieselsäure mit hoher Oberfläche
DE10330221A1 (de) 2002-08-03 2004-02-12 Degussa Ag Hochdispersible Fällungskieselsäure
DE10330222A1 (de) 2002-08-03 2004-02-12 Degussa Ag Hochdispersible Fällungskieselsäure mit hoher Oberfläche
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DE10358466A1 (de) * 2003-01-22 2004-08-05 Degussa Ag Speziell gefällte Kieselsäuren für Gummianwendungen
US8986442B2 (en) 2003-01-22 2015-03-24 Evonik Degussa Gmbh Specially precipitated silicic acids for rubber applications
WO2004065299A1 (de) * 2003-01-22 2004-08-05 Degussa Ag Höchstdispergierbare silicas für gummianwendungen
DE102004005411A1 (de) * 2004-02-03 2005-08-18 Degussa Ag Hydrophobe Fällungskieselsäure für Entschäumerformulierungen
US7037476B1 (en) 2004-12-27 2006-05-02 Council Of Scientific And Industrial Research Process for preparing amorphous silica from kimberlite tailing
FR2880351B1 (fr) 2004-12-30 2007-04-13 Rhodia Chimie Sa Utilisation de silices specifiques pour augmenter la rigidite d'un thermoplastique en maintenant ou ameliorant sa resistance au choc
ES2693982T3 (es) * 2005-04-11 2018-12-17 Ppg Industries Ohio, Inc. Carga tratada y proceso para su producción
US20060229386A1 (en) * 2005-04-11 2006-10-12 Raman Narayan K Treated filler and process for producing
US20060225615A1 (en) * 2005-04-11 2006-10-12 Raman Narayan K Treated filler and process and producing
US20060228632A1 (en) * 2005-04-11 2006-10-12 Boyer James L Treated filler and process for producing
DE102005043202A1 (de) * 2005-09-09 2007-03-15 Degussa Ag Fällungskieselsäuren mit besonderer Porengrößenverteilung
DE102005043201A1 (de) * 2005-09-09 2007-03-15 Degussa Ag Fällungskieselsäuren mit einer besonderen Porengrößenverteilung
WO2007054955A1 (en) * 2005-11-10 2007-05-18 Council Of Scientific & Industrial Research A process for the preparation of sodium silicate from kimberlite tailings
ZA200704237B (en) * 2006-05-26 2010-01-27 Evonic Degussa Gmbh Precipitated silicas having special surface properties
DE102007004757A1 (de) * 2006-05-26 2007-11-29 Degussa Gmbh Fällungskieselsäuren mit speziellen Oberflächeneigenschaften
US7767180B2 (en) 2006-05-26 2010-08-03 Degussa Gmbh Precipitated silicas having special surface properties
US8435474B2 (en) * 2006-09-15 2013-05-07 Cabot Corporation Surface-treated metal oxide particles
US20080070146A1 (en) 2006-09-15 2008-03-20 Cabot Corporation Hydrophobic-treated metal oxide
US8455165B2 (en) * 2006-09-15 2013-06-04 Cabot Corporation Cyclic-treated metal oxide
US8202502B2 (en) 2006-09-15 2012-06-19 Cabot Corporation Method of preparing hydrophobic silica
JP5281250B2 (ja) * 2007-03-29 2013-09-04 株式会社アドマテックス 樹脂組成物添加用無機粉末及び樹脂組成物
CN101679050B (zh) * 2007-05-03 2012-11-28 科学与工业研究委员会 制备微细的沉淀二氧化硅的方法
KR20090032707A (ko) * 2007-09-28 2009-04-01 엠파워(주) 초소수성 실리카계 분말의 제조방법
DE102008017747A1 (de) * 2008-04-07 2009-10-08 Evonik Degussa Gmbh Gefällte Kieselsäuren als Verstärkerfüllstoff für Elastomermischungen
GB2464136A (en) * 2008-10-06 2010-04-07 Dsi Dimona Silica Ind Ltd A dispersible silica characterised by DBP absorption capacity
US8114935B2 (en) * 2009-05-04 2012-02-14 Ppg Industries Ohio, Inc. Microporous precipitated silica
PL2448865T3 (pl) * 2009-07-03 2017-05-31 Evonik Degussa Gmbh Hydrofilowe krzemionki jako wypełniacz dla formulacji kauczuku silikonowego
US8003724B2 (en) 2009-07-07 2011-08-23 The Goodyear Tire & Rubber Company Specialized silica, rubber composition containing specialized silica and products with component thereof
BRPI1002041A2 (pt) * 2009-07-07 2011-07-05 Goodyear Tire & Rubber sìlica especializada, composição de borracha contendo sìlica especializada e produtos com componentes da mesma
US8440750B2 (en) 2009-07-07 2013-05-14 The Goodyear Tire & Rubber Company Specialized silica, rubber composition containing specialized silica and products with component thereof
US8349940B2 (en) * 2010-04-19 2013-01-08 The Goodyear Tire & Rubber Company Rubber composition containing treated silica and products with component thereof
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FR3001971B1 (fr) 2013-02-14 2016-05-27 Rhodia Operations Utilisation d'un acide polycarboxylique lors de la preparation d'une composition d'elastomere(s)
CN104078730B (zh) * 2013-03-29 2017-04-26 国基电子（上海）有限公司 空腔滤波器
DE102014200563A1 (de) 2014-01-15 2015-07-16 Evonik Industries Ag Oligomere Organosilane, deren Herstellung und Verwendung in Kautschukmischungen
GB2556568B (en) 2015-07-15 2022-07-06 Cabot Corp Elastomer composite reinforced with silica and products containing same
EP3393971B1 (en) * 2015-12-23 2021-10-20 Tata Chemicals Limited A process for preparing precipitated silica
KR20200101935A (ko) 2017-12-27 2020-08-28 로디아 오퍼레이션스 실리카 현탁액
US20200362138A1 (en) 2018-02-01 2020-11-19 Rhodia Operations Silica suspension in an organic solvent and method for its manufacture
WO2019161912A1 (de) 2018-02-23 2019-08-29 Wacker Chemie Ag Hoch dispergierbare gefällte kieselsäuren
WO2019186479A1 (en) 2018-03-29 2019-10-03 Tata Chemicals Limited A process for preparing precipitated silica
KR20210088562A (ko) * 2018-11-08 2021-07-14 로디아 오퍼레이션스 침전 실리카 및 이의 제조 공정
JP7473350B2 (ja) * 2020-02-05 2024-04-23 東ソー・シリカ株式会社 ゴム補強充填剤用含水ケイ酸および含水ケイ酸含有ゴム組成物
WO2021190979A1 (en) 2020-03-24 2021-09-30 Rhodia Operations Whitening oral care compositions
DE102020208510A1 (de) 2020-07-07 2022-01-13 Evonik Operations Gmbh Modifizierte Kieselsäuren, Verfahren zur deren Herstellung und deren Verwendung
EP4313861A1 (en) 2021-04-02 2024-02-07 Rhodia Operations New silica, process for its preparation and its uses
WO2023148788A1 (en) * 2022-02-02 2023-08-10 Daraee Maryam Production of ultrafine silicate by wet chemical method from silicate precursor
US20240158615A1 (en) 2022-11-02 2024-05-16 The Goodyear Tire & Rubber Company Precipitated silica pretreated with a coupling agent and polyethylene glycol for a rubber composition
WO2024104971A1 (en) 2022-11-14 2024-05-23 Rhodia Operations Modified precipitated silica, its manufacture and use

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
DE3144299A1 (de) 1981-11-07 1983-05-19 Degussa Ag, 6000 Frankfurt Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung
FR2562534B1 (fr) * 1984-04-06 1986-06-27 Rhone Poulenc Chim Base Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge
FR2646673B1 (fr) * 1989-05-02 1991-09-06 Rhone Poulenc Chimie Silice sous forme de bille, procede de preparation et son utilisation au renforcement des elastomeres
DE4004781A1 (de) 1990-02-16 1991-08-22 Degussa Verfahren zur herstellung von mit organosiliciumverbindungen modifizierten fuellstoffen, die so hergestellten fuellstoffe und deren verwendung
FR2673187B1 (fr) 1991-02-25 1994-07-01 Michelin & Cie Composition de caoutchouc et enveloppes de pneumatiques a base de ladite composition.
FR2678259B1 (fr) 1991-06-26 1993-11-05 Rhone Poulenc Chimie Nouvelles silices precipitees sous forme de granules ou de poudres, procedes de synthese et utilisation au renforcement des elastomeres.
DE4423493A1 (de) * 1993-08-07 1995-02-09 Degussa Verfahren zur Herstellung einer Fällungskieselsäure
ES2092850T3 (es) 1993-08-07 1996-12-01 Degussa Procedimiento para la preparacion de un acido silicico de precipitacion.
DE4427137B4 (de) * 1993-10-07 2007-08-23 Degussa Gmbh Fällungskieselsäure
US5846506A (en) 1994-10-07 1998-12-08 Degussa Aktiengesellschaft Precipitated silicas
IN188702B (es) * 1995-06-01 2002-10-26 Degussa
DE19526476A1 (de) 1995-07-20 1997-01-23 Degussa Fällungskieselsäure
DE19527278A1 (de) * 1995-07-26 1997-01-30 Degussa Fällungskieselsäure

Also Published As

Publication number Publication date
DE59803001D1 (de) 2002-03-21
TW446683B (en) 2001-07-21
PL194576B1 (pl) 2007-06-29
JP3795237B2 (ja) 2006-07-12
DK0901986T3 (da) 2002-05-21
JPH11157826A (ja) 1999-06-15
KR100338585B1 (ko) 2002-11-22
KR19990029762A (ko) 1999-04-26
BR9803966A (pt) 1999-12-07
ATE212954T1 (de) 2002-02-15
JP2006117531A (ja) 2006-05-11
DE19740440A1 (de) 1999-03-18
TR199801831A3 (tr) 1999-10-21
EP0901986B1 (de) 2002-02-06
EP0901986A1 (de) 1999-03-17
PT901986E (pt) 2002-07-31
TR199801831A2 (xx) 1999-10-21
US6180076B1 (en) 2001-01-30
ES2141693T1 (es) 2000-04-01
PL328556A1 (en) 1999-03-29

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