DK0901986T3 - Let dispergerbar fældningskiselsyre - Google Patents

Let dispergerbar fældningskiselsyre

Info

Publication number
DK0901986T3
DK0901986T3 DK98116279T DK98116279T DK0901986T3 DK 0901986 T3 DK0901986 T3 DK 0901986T3 DK 98116279 T DK98116279 T DK 98116279T DK 98116279 T DK98116279 T DK 98116279T DK 0901986 T3 DK0901986 T3 DK 0901986T3
Authority
DK
Denmark
Prior art keywords
silica
less
silicic acid
bet
easily dispersible
Prior art date
Application number
DK98116279T
Other languages
English (en)
Inventor
Stefan Dr Uhrlandt
Mustafa Dr Siray
Anke Dr Blume
Burkhard Dr Freund
Original Assignee
Degussa
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0901986(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Application granted granted Critical
Publication of DK0901986T3 publication Critical patent/DK0901986T3/da

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)
DK98116279T 1997-09-15 1998-08-28 Let dispergerbar fældningskiselsyre DK0901986T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0901986T3 true DK0901986T3 (da) 2002-05-21

Family

ID=7842342

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98116279T DK0901986T3 (da) 1997-09-15 1998-08-28 Let dispergerbar fældningskiselsyre

Country Status (13)

Country Link
US (1) US6180076B1 (da)
EP (1) EP0901986B1 (da)
JP (2) JP3795237B2 (da)
KR (1) KR100338585B1 (da)
AT (1) ATE212954T1 (da)
BR (1) BR9803966A (da)
DE (2) DE19740440A1 (da)
DK (1) DK0901986T3 (da)
ES (1) ES2141693T3 (da)
PL (1) PL194576B1 (da)
PT (1) PT901986E (da)
TR (1) TR199801831A3 (da)
TW (1) TW446683B (da)

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US7071257B2 (en) * 1993-10-07 2006-07-04 Degussa Ag Precipitated silicas
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DE19840153A1 (de) * 1998-09-03 2000-04-20 Degussa Fällungskieselsäure
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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
AU2002341047B8 (en) * 2001-08-13 2006-12-07 Rhodia Chimie Method of preparing silicas, silicas with specific pore-size and/or particle-size distribution and the use thereof, in particular for reinforcing polymers
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
DE50204851D1 (de) * 2002-03-30 2005-12-15 Degussa Fällungskieselsäure mit enger Partikelgrössenverteilung
KR100477200B1 (ko) * 2002-06-05 2005-03-21 (주)나노닉스 초음파 분무 열분해법을 이용한 실리카 분말의 제조방법
AU2003242650A1 (en) * 2002-06-14 2003-12-31 Degussa Ag Aluminum-containing precipitated silicic acid having an adjustable bet/ctab ratio
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
BR0313213B1 (pt) 2002-08-03 2012-09-04 ácido silìcico de precipitação, seu processo de preparação, misturas elastoméricas, misturas de caucho vulcanizáveis e/ou vulcanizados, e pneus.
WO2004014797A1 (de) * 2002-08-03 2004-02-19 Degussa Ag Fällungskieselsäure mit hoher oberfläche
DE10330118A1 (de) * 2002-08-03 2004-02-12 Degussa Ag Fällungskieselsäure mit hoher Oberfläche
DE10358449A1 (de) * 2003-01-22 2004-08-05 Degussa Ag Höchstdispergierbare Silicas für Gummianwendungen
KR100972949B1 (ko) * 2003-01-22 2010-07-30 에보닉 데구사 게엠베하 고무에 사용하기 위한 특수하게 침강된 규산
DE10358466A1 (de) * 2003-01-22 2004-08-05 Degussa Ag Speziell gefällte Kieselsäuren für Gummianwendungen
BRPI0406576A (pt) 2003-01-22 2005-12-20 Degussa Sìlicas altamente dispersìveis para aplicações de borracha
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
CA2619592C (en) * 2005-04-11 2011-10-11 Ppg Industries Ohio, Inc. Treated filler and process for producing
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
US7767180B2 (en) 2006-05-26 2010-08-03 Degussa Gmbh Precipitated silicas having special surface properties
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
US8435474B2 (en) * 2006-09-15 2013-05-07 Cabot Corporation Surface-treated metal oxide particles
US8202502B2 (en) 2006-09-15 2012-06-19 Cabot Corporation Method of preparing hydrophobic silica
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
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
US9725326B2 (en) * 2009-07-03 2017-08-08 Evonik Degussa Gmbh Hydrophilic silica as filler for silicone rubber formulations
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
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
US8349940B2 (en) * 2010-04-19 2013-01-08 The Goodyear Tire & Rubber Company Rubber composition containing treated silica and products with component thereof
DE102011053450A1 (de) * 2011-09-09 2013-03-14 Continental Reifen Deutschland Gmbh Schwefelvernetzbare Gummierungsmischung
ES2401813B2 (es) 2011-10-11 2013-08-12 Industrias Químicas Del Ebro, S.A. Carga reforzante de caucho.
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
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CA2992269C (en) 2015-07-15 2020-06-02 Cabot Corporation Methods of making an elastomer composite reinforced with silica and carbon black and products containing same
WO2017109740A1 (en) 2015-12-23 2017-06-29 Tata Chemicals Limited A process for preparing precipitated silica
EP3732131A1 (en) 2017-12-27 2020-11-04 Rhodia Operations Silica suspensions
EP3746403B1 (en) 2018-02-01 2024-05-15 Rhodia Operations Silica suspension in an organic solvent and method for its manufacture
BR112020017275A2 (pt) 2018-02-23 2020-12-22 Wacker Chemie Ag Sílicas precipitadas altamente dispersíveis
US11472710B2 (en) 2018-03-29 2022-10-18 Tata Chemicals Limited Process for preparing precipitated silica
CN112955406A (zh) * 2018-11-08 2021-06-11 罗地亚经营管理公司 沉淀二氧化硅及其制造方法
US20220009783A1 (en) * 2018-11-13 2022-01-13 Nippon Steel Chemical & Material Co., Ltd. Silica spherical particles for semiconductor sealing material
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
CN115361935A (zh) 2020-03-24 2022-11-18 罗地亚经营管理公司 增白口腔护理组合物
DE102020208510A1 (de) 2020-07-07 2022-01-13 Evonik Operations Gmbh Modifizierte Kieselsäuren, Verfahren zur deren Herstellung und deren Verwendung
US20240182312A1 (en) 2021-04-02 2024-06-06 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

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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
DE59400684D1 (de) 1993-08-07 1996-10-24 Degussa Verfahren zur Herstellung einer Fällungskieselsäure
DE4427137B4 (de) * 1993-10-07 2007-08-23 Degussa Gmbh Fällungskieselsäure
US5846506A (en) 1994-10-07 1998-12-08 Degussa Aktiengesellschaft Precipitated silicas
IN188702B (da) 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
DE19740440A1 (de) 1999-03-18
PT901986E (pt) 2002-07-31
EP0901986B1 (de) 2002-02-06
TW446683B (en) 2001-07-21
JP3795237B2 (ja) 2006-07-12
ES2141693T1 (es) 2000-04-01
EP0901986A1 (de) 1999-03-17
ES2141693T3 (es) 2002-09-16
ATE212954T1 (de) 2002-02-15
TR199801831A2 (xx) 1999-10-21
PL328556A1 (en) 1999-03-29
TR199801831A3 (tr) 1999-10-21
JP2006117531A (ja) 2006-05-11
DE59803001D1 (de) 2002-03-21
KR19990029762A (ko) 1999-04-26
US6180076B1 (en) 2001-01-30
BR9803966A (pt) 1999-12-07
KR100338585B1 (ko) 2002-11-22
JPH11157826A (ja) 1999-06-15
PL194576B1 (pl) 2007-06-29

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