MX348158B - Método para preparar sílice precipitada que comprende una etapa de desintegración a temperatura elevada. - Google Patents
Método para preparar sílice precipitada que comprende una etapa de desintegración a temperatura elevada.Info
- Publication number
- MX348158B MX348158B MX2014011212A MX2014011212A MX348158B MX 348158 B MX348158 B MX 348158B MX 2014011212 A MX2014011212 A MX 2014011212A MX 2014011212 A MX2014011212 A MX 2014011212A MX 348158 B MX348158 B MX 348158B
- Authority
- MX
- Mexico
- Prior art keywords
- precipitated silica
- high temperature
- spalling
- preparing precipitated
- suspension
- Prior art date
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
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
-
- 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)
- Dispersion Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
La presente invención es concerniente con un método para la preparación de sílice precipitada que comprende la reacción de un silicato con un agente acidificante para obtener una suspensión de sílice precipitada (S1), seguida por una etapa de separación para obtener una retorta, una etapa de astillamiento de dicha retorta para obtener una suspensión de sílice precipitada (S2) y una etapa de secado de dicha suspensión, método en donde la etapa de astillamiento se lleva a cabo a una temperatura de entre 50 y 120°C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252589A FR2988386B1 (fr) | 2012-03-22 | 2012-03-22 | Procede de preparation de silice precipitee comprenant une etape de delitage a chaud |
PCT/EP2013/055973 WO2013139932A1 (fr) | 2012-03-22 | 2013-03-21 | Procédé de préparation de silice précipitée comprenant une etape de delitage a chaud |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2014011212A MX2014011212A (es) | 2015-03-10 |
MX348158B true MX348158B (es) | 2017-05-31 |
Family
ID=46852097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014011212A MX348158B (es) | 2012-03-22 | 2013-03-21 | Método para preparar sílice precipitada que comprende una etapa de desintegración a temperatura elevada. |
Country Status (12)
Country | Link |
---|---|
US (1) | US9487407B2 (es) |
EP (1) | EP2828198B1 (es) |
JP (1) | JP5989888B2 (es) |
KR (2) | KR20200030618A (es) |
CN (1) | CN104254492B (es) |
AU (1) | AU2013237445A1 (es) |
CA (1) | CA2866842C (es) |
ES (1) | ES2584802T3 (es) |
FR (1) | FR2988386B1 (es) |
MX (1) | MX348158B (es) |
RU (1) | RU2578315C1 (es) |
WO (1) | WO2013139932A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2988385B1 (fr) | 2012-03-22 | 2014-05-09 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de concentration membranaire |
FR2988383B1 (fr) | 2012-03-22 | 2017-06-09 | Rhodia Operations | Procede de preparation de silice precipitee mettant en oeuvre un malaxeur ou une extrudeuse |
FR2988384B1 (fr) | 2012-03-22 | 2015-09-11 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de fort compactage |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
FR2710630B1 (fr) | 1993-09-29 | 1995-12-29 | Rhone Poulenc Chimie | Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères. |
KR0158071B1 (ko) | 1993-09-29 | 1998-11-16 | 마르끄 델렌느 | 침강 실리카 |
FR2722185B1 (fr) * | 1994-07-07 | 1996-09-27 | Rhone Poulenc Chimie | Suspension concentree de silice de precipitation, procedes pour sa preparation et utilisations de cette suspension |
FR2732260B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Procede de projection de beton ou de mortier |
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 |
DK1419106T3 (en) | 2001-08-13 | 2017-01-30 | Rhone Poulenc Chimie | PROCEDURE FOR MANUFACTURING SILICA WITH SPECIFIC PARTICLE SIZE DISTRIBUTION AND / OR POR SIZE DISTRIBUTION |
FR2843894B1 (fr) | 2002-08-30 | 2004-11-12 | Rhodia Chimie Sa | Compose forme de silice precipitee et de phosphate et son utilisation comme support de liquide a apport nutritionnel et comme agent antimottant a apport nutritionnel |
BRPI0512134A (pt) * | 2004-06-15 | 2008-02-06 | Grace W R & Co | moagem quimicamente assistida em sìlicas |
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 |
WO2011076716A1 (fr) * | 2009-12-23 | 2011-06-30 | Bluestar Silicones France | Silice de précipitation |
FR2962996B1 (fr) * | 2010-07-23 | 2012-07-27 | Rhodia Operations | Nouveau procede de preparation de silices precipitees |
FR2988384B1 (fr) | 2012-03-22 | 2015-09-11 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de fort compactage |
FR2988383B1 (fr) | 2012-03-22 | 2017-06-09 | Rhodia Operations | Procede de preparation de silice precipitee mettant en oeuvre un malaxeur ou une extrudeuse |
FR2988385B1 (fr) | 2012-03-22 | 2014-05-09 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de concentration membranaire |
-
2012
- 2012-03-22 FR FR1252589A patent/FR2988386B1/fr not_active Expired - Fee Related
-
2013
- 2013-03-21 KR KR1020207006839A patent/KR20200030618A/ko not_active Application Discontinuation
- 2013-03-21 MX MX2014011212A patent/MX348158B/es active IP Right Grant
- 2013-03-21 KR KR1020147029145A patent/KR20140137001A/ko active Application Filing
- 2013-03-21 CA CA2866842A patent/CA2866842C/fr not_active Expired - Fee Related
- 2013-03-21 JP JP2015500933A patent/JP5989888B2/ja not_active Expired - Fee Related
- 2013-03-21 CN CN201380015650.7A patent/CN104254492B/zh not_active Expired - Fee Related
- 2013-03-21 RU RU2014142549/05A patent/RU2578315C1/ru not_active IP Right Cessation
- 2013-03-21 ES ES13710877.5T patent/ES2584802T3/es active Active
- 2013-03-21 WO PCT/EP2013/055973 patent/WO2013139932A1/fr active Application Filing
- 2013-03-21 EP EP13710877.5A patent/EP2828198B1/fr active Active
- 2013-03-21 AU AU2013237445A patent/AU2013237445A1/en not_active Abandoned
- 2013-03-21 US US14/386,069 patent/US9487407B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2584802T3 (es) | 2016-09-29 |
CA2866842A1 (fr) | 2013-09-26 |
JP2015514053A (ja) | 2015-05-18 |
EP2828198A1 (fr) | 2015-01-28 |
US9487407B2 (en) | 2016-11-08 |
FR2988386A1 (fr) | 2013-09-27 |
RU2578315C1 (ru) | 2016-03-27 |
CN104254492A (zh) | 2014-12-31 |
KR20200030618A (ko) | 2020-03-20 |
WO2013139932A1 (fr) | 2013-09-26 |
US20150078979A1 (en) | 2015-03-19 |
KR20140137001A (ko) | 2014-12-01 |
AU2013237445A1 (en) | 2014-09-25 |
MX2014011212A (es) | 2015-03-10 |
CN104254492B (zh) | 2017-05-03 |
FR2988386B1 (fr) | 2014-05-09 |
JP5989888B2 (ja) | 2016-09-07 |
CA2866842C (fr) | 2017-06-20 |
EP2828198B1 (fr) | 2016-04-27 |
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Legal Events
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FG | Grant or registration |