AU2008246949B2 - A process for the preparation of finely divided precipitated silica - Google Patents

A process for the preparation of finely divided precipitated silica Download PDF

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Publication number
AU2008246949B2
AU2008246949B2 AU2008246949A AU2008246949A AU2008246949B2 AU 2008246949 B2 AU2008246949 B2 AU 2008246949B2 AU 2008246949 A AU2008246949 A AU 2008246949A AU 2008246949 A AU2008246949 A AU 2008246949A AU 2008246949 B2 AU2008246949 B2 AU 2008246949B2
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AU
Australia
Prior art keywords
range
minutes
silica
sodium silicate
reaction
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.)
Ceased
Application number
AU2008246949A
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English (en)
Other versions
AU2008246949A1 (en
Inventor
Hari Chand Bajaj
Raksh Vir Jasra
Haresh Mahipatlal Mody
Dipak Balwantrai Shukla
Rajesh Shantilal Somani
Niraj Rameshchandra Vyas
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Council of Scientific and Industrial Research CSIR
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Council of Scientific and Industrial Research CSIR
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Publication date
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Publication of AU2008246949A1 publication Critical patent/AU2008246949A1/en
Application granted granted Critical
Publication of AU2008246949B2 publication Critical patent/AU2008246949B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
AU2008246949A 2007-05-03 2008-04-23 A process for the preparation of finely divided precipitated silica Ceased AU2008246949B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN954DE2007 IN2007DE00954A (enExample) 2007-05-03 2007-05-03
IN954/DEL/2007 2007-05-03
PCT/IN2008/000257 WO2008136019A2 (en) 2007-05-03 2008-04-23 A process for the preparation of finely divided precipitated silica

Publications (2)

Publication Number Publication Date
AU2008246949A1 AU2008246949A1 (en) 2008-11-13
AU2008246949B2 true AU2008246949B2 (en) 2012-11-01

Family

ID=39944110

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008246949A Ceased AU2008246949B2 (en) 2007-05-03 2008-04-23 A process for the preparation of finely divided precipitated silica

Country Status (7)

Country Link
US (1) US8252261B2 (enExample)
EP (1) EP2155607B1 (enExample)
KR (1) KR101559897B1 (enExample)
CN (1) CN101679050B (enExample)
AU (1) AU2008246949B2 (enExample)
IN (1) IN2007DE00954A (enExample)
WO (1) WO2008136019A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2407703C1 (ru) * 2009-06-19 2010-12-27 Общество С Ограниченной Ответственностью "Синтетические Кремнеземы" Способ получения двуокиси кремния
FR2962996B1 (fr) * 2010-07-23 2012-07-27 Rhodia Operations Nouveau procede de preparation de silices precipitees
CN102120582B (zh) * 2011-01-25 2014-09-10 泉州师范学院 搅拌磨法沉淀白炭黑的反应工艺
US10065865B2 (en) * 2011-02-22 2018-09-04 Evonik Degussa Gmbh Process for preparing aqueous colloidal silica sols of high purity from alkali metal silicate solutions
CN107021495A (zh) * 2017-04-27 2017-08-08 福建省三明巨丰化工有限公司 一种橡胶制品用高吸油高补强二氧化硅的制备方法
CN112188995A (zh) 2018-03-02 2021-01-05 波尔纳工程公司 可持续的硅酸盐及其提取方法
EP3894354A1 (en) * 2018-12-11 2021-10-20 Rhodia Operations Precipitated silica for battery separator
CN110589839B (zh) * 2019-09-23 2021-02-23 东莞创利科技发展有限公司 一种二氧化硅增强剂及其制备方法和应用
CN111153411B (zh) * 2020-01-13 2023-10-24 福建省三明正元化工有限公司 一种二氧化硅的制备方法
CN111747422B (zh) * 2020-06-22 2023-07-28 安徽龙泉硅材料有限公司 一种二氧化硅用超纯硅酸钠的制备方法
CN112499633A (zh) * 2020-11-27 2021-03-16 上海都进新材料科技有限公司 一种适用于集成电路化学机械抛光的胶体二氧化硅磨料硬度控制方法
CN112777602A (zh) * 2021-02-25 2021-05-11 福建正盛无机材料股份有限公司 高性能轮胎用沉淀法白炭黑的制备方法
CN117361547B (zh) * 2023-09-11 2024-04-30 金三江(肇庆)硅材料股份有限公司 一种二氧化硅颗粒及其制备方法和应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999029623A1 (en) * 1997-12-08 1999-06-17 J.M. Huber Corporation Precipitated amorphous silicas having improved physical properties

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
US4243428A (en) 1979-01-24 1981-01-06 Donnet Jean Baptise Processes for the manufacturing of precipitated silica
DE3144299A1 (de) 1981-11-07 1983-05-19 Degussa Ag, 6000 Frankfurt Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung
FR2567505B1 (fr) * 1984-07-11 1986-11-21 Rhone Poulenc Chim Base Silice a prise d'huile elevee et a structure primaire controlee et procede pour son obtention
JPH0796447B2 (ja) * 1986-06-13 1995-10-18 モ−ゼス レイク インダストリ−ズ インコ−ポレイテツド 高純度シリカの製造方法
DE3815670A1 (de) * 1988-05-07 1990-01-25 Degussa Feinteilige faellungskieselsaeure mit hoher struktur, verfahren zu seiner herstellung und verwendung
FR2631620B1 (fr) * 1988-05-19 1990-07-27 Rhone Poulenc Chimie Nouvelle silice precipitee absorbante et composition a base de cette s ilice
FR2649089B1 (fr) 1989-07-03 1991-12-13 Rhone Poulenc Chimie Silice a porosite controlee et son procede d'obtention
IN176707B (enExample) 1989-12-13 1996-08-24 Council Scient Ind Res
US5094829A (en) 1990-06-21 1992-03-10 Ppg Industries, Inc. Reinforced precipitated silica
US6001322A (en) 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
DE19527278A1 (de) 1995-07-26 1997-01-30 Degussa Fällungskieselsäure
US5827363A (en) * 1995-12-19 1998-10-27 Degussa Corporation Structure precipitated silicates and silicas, production and use in ink jet printing
FR2763581B1 (fr) 1997-05-26 1999-07-23 Rhodia Chimie Sa Silice precipitee utilisable comme charge renforcante pour elastomeres
DE19740440A1 (de) * 1997-09-15 1999-03-18 Degussa Leicht dispergierbare Fällungskieselsäure
DE19755287A1 (de) * 1997-12-12 1999-07-08 Degussa Fällungskieselsäure
AU2002211736A1 (en) * 2000-10-13 2002-04-22 University Of Cincinnati Methods for synthesizing precipitated silica and use thereof
DE10105750A1 (de) 2001-02-08 2002-10-10 Degussa Fällungskieselsäuren mit enger Partikelgrößenverteilung
US7125432B2 (en) 2004-07-23 2006-10-24 J.M. Huber Corporation Method for making precipitated silica or silicate compositions and products thereof
US7037476B1 (en) * 2004-12-27 2006-05-02 Council Of Scientific And Industrial Research Process for preparing amorphous silica from kimberlite tailing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999029623A1 (en) * 1997-12-08 1999-06-17 J.M. Huber Corporation Precipitated amorphous silicas having improved physical properties

Also Published As

Publication number Publication date
KR20100022461A (ko) 2010-03-02
KR101559897B1 (ko) 2015-10-13
EP2155607B1 (en) 2015-07-08
AU2008246949A1 (en) 2008-11-13
CN101679050A (zh) 2010-03-24
US8252261B2 (en) 2012-08-28
IN2007DE00954A (enExample) 2016-05-06
WO2008136019A3 (en) 2009-04-30
CN101679050B (zh) 2012-11-28
EP2155607A2 (en) 2010-02-24
US20090010832A1 (en) 2009-01-08
WO2008136019A2 (en) 2008-11-13

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired