MX2014009000A - Proceso novedoso para preparar sílices precipitadas. - Google Patents

Proceso novedoso para preparar sílices precipitadas.

Info

Publication number
MX2014009000A
MX2014009000A MX2014009000A MX2014009000A MX2014009000A MX 2014009000 A MX2014009000 A MX 2014009000A MX 2014009000 A MX2014009000 A MX 2014009000A MX 2014009000 A MX2014009000 A MX 2014009000A MX 2014009000 A MX2014009000 A MX 2014009000A
Authority
MX
Mexico
Prior art keywords
acid
precipitated silica
silicate
preparing precipitated
starter
Prior art date
Application number
MX2014009000A
Other languages
English (en)
Other versions
MX354838B (es
Inventor
Emmanuelle Allain
Sylvaine Neveu
Original Assignee
Rhodia Operations
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 Rhodia Operations filed Critical Rhodia Operations
Publication of MX2014009000A publication Critical patent/MX2014009000A/es
Publication of MX354838B publication Critical patent/MX354838B/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/126Preparation of silica of undetermined type
    • C01B33/128Preparation of silica of undetermined type by acidic treatment of aqueous silicate solutions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193Preparation 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)
  • Paper (AREA)

Abstract

La invención es concerniente con un método para la preparación de sílice precipitada en el cual: (i) un arrancador, que tiene un pH de 2 a 5 es preparado; (ii) un silicato y ácido son agregados simultáneamente al arrancador, de tal manera que el pH del medio de reacción es de entre 2 y 5; (iii) un silicato es agregado hasta que se alcanza un pH de 7 a 10; (iv) un silicato y ácido son agregados simultáneamente, de tal manera que el pH es de entre 7 y 10; (v) se agrega un ácido hasta que se alcanza un pH de 2.5 a 5.3 y (vi) el medio de reacción es puesto en contacto con un ácido y silicato, de tal manera que el pH es de entre 2.5 y 5.3, en donde el ácido usado en por lo menos una de las etapas del método es un ácido concentrado.
MX2014009000A 2012-01-25 2013-01-23 Proceso novedoso para preparar sílices precipitadas. MX354838B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1200212A FR2985991B1 (fr) 2012-01-25 2012-01-25 Nouveau procede de preparation de silices precipitees
PCT/EP2013/051234 WO2013110655A1 (fr) 2012-01-25 2013-01-23 Procede de preparation de silices precipitees

Publications (2)

Publication Number Publication Date
MX2014009000A true MX2014009000A (es) 2015-03-05
MX354838B MX354838B (es) 2018-03-21

Family

ID=48044728

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014009000A MX354838B (es) 2012-01-25 2013-01-23 Proceso novedoso para preparar sílices precipitadas.

Country Status (11)

Country Link
US (1) US9695054B2 (es)
EP (1) EP2807118A1 (es)
KR (1) KR20140116524A (es)
CN (1) CN104066682A (es)
AU (1) AU2013211587A1 (es)
BR (1) BR112014018028A8 (es)
CA (1) CA2862473A1 (es)
FR (1) FR2985991B1 (es)
MX (1) MX354838B (es)
RU (1) RU2581407C2 (es)
WO (1) WO2013110655A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2984870B1 (fr) 2011-12-23 2014-03-21 Rhodia Operations Nouveau procede de preparation de silices precipitees.
EP2794479B1 (fr) 2011-12-23 2020-04-08 Rhodia Opérations Procédé de préparation de silices précipitées
FR2985992B1 (fr) 2012-01-25 2015-03-06 Rhodia Operations Nouveau procede de preparation de silices precitees
FR2985990B1 (fr) 2012-01-25 2014-11-28 Rhodia Operations Nouveau procede de preparation de silices precipitees a morphologie, granulometrie et porosite particulieres
FR2985993B1 (fr) 2012-01-25 2014-11-28 Rhodia Operations Nouveau procede de preparation de silices precipitees
KR102508981B1 (ko) * 2016-12-19 2023-03-13 에보니크 오퍼레이션즈 게엠베하 제1주석 상용성 실리카
CN111479776A (zh) * 2017-12-27 2020-07-31 罗地亚经营管理公司 沉淀二氧化硅及其制造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639845A1 (de) 1986-11-21 1988-06-01 Degussa Faellungskieselsaeuren, verfahren zu ihrer herstellung und verwendung
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
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.
DE69432248T2 (de) * 1993-09-29 2004-08-19 Rhodia Chimie Fällungskieselsäure
DE19526476A1 (de) * 1995-07-20 1997-01-23 Degussa Fällungskieselsäure
FR2763581B1 (fr) * 1997-05-26 1999-07-23 Rhodia Chimie Sa Silice precipitee utilisable comme charge renforcante pour elastomeres
JP2004510679A (ja) 2000-10-13 2004-04-08 ユニバーシティー オブ シンシナティ 沈降シリカ合成法及びその使用
FR2818966B1 (fr) * 2000-12-28 2003-03-07 Rhodia Chimie Sa Procede de preparation de silice precipitee contenant de l'aluminium
CN100430317C (zh) * 2001-08-13 2008-11-05 罗狄亚化学公司 制备二氧化硅的方法,具有特定孔隙尺寸和/或粒度分布的二氧化硅和它的用途,尤其用于增强聚合物
US6869595B2 (en) * 2001-12-21 2005-03-22 J.M. Huber Corporation Abrasive compositions for clear toothpaste
FR2902781B1 (fr) * 2006-06-27 2008-09-05 Rhodia Recherches Et Technologies Sas Silice precipitee pour application papier
CN102137813A (zh) 2008-09-01 2011-07-27 赢创德固赛有限责任公司 制备沉淀二氧化硅的方法、沉淀二氧化硅及其用途
FR2949455B1 (fr) * 2009-09-03 2011-09-16 Rhodia Operations Nouveau procede de preparation de silices precipitees
FR2949454B1 (fr) 2009-09-03 2011-09-16 Rhodia Operations Nouveau procede de preparation de silices precipitees
FR2962996B1 (fr) 2010-07-23 2012-07-27 Rhodia Operations Nouveau procede de preparation de silices precipitees
EP2794479B1 (fr) 2011-12-23 2020-04-08 Rhodia Opérations Procédé de préparation de silices précipitées
FR2984870B1 (fr) 2011-12-23 2014-03-21 Rhodia Operations Nouveau procede de preparation de silices precipitees.
FR2985990B1 (fr) 2012-01-25 2014-11-28 Rhodia Operations Nouveau procede de preparation de silices precipitees a morphologie, granulometrie et porosite particulieres
FR2985992B1 (fr) 2012-01-25 2015-03-06 Rhodia Operations Nouveau procede de preparation de silices precitees
FR2985993B1 (fr) 2012-01-25 2014-11-28 Rhodia Operations Nouveau procede de preparation de silices precipitees

Also Published As

Publication number Publication date
EP2807118A1 (fr) 2014-12-03
WO2013110655A1 (fr) 2013-08-01
RU2581407C2 (ru) 2016-04-20
FR2985991B1 (fr) 2014-11-28
US20150037235A1 (en) 2015-02-05
MX354838B (es) 2018-03-21
US9695054B2 (en) 2017-07-04
CN104066682A (zh) 2014-09-24
BR112014018028A2 (es) 2017-06-20
CA2862473A1 (fr) 2013-08-01
BR112014018028A8 (pt) 2017-07-11
AU2013211587A1 (en) 2014-08-07
RU2014134531A (ru) 2016-03-20
KR20140116524A (ko) 2014-10-02
FR2985991A1 (fr) 2013-07-26

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