CA2058404A1 - Precipitated silica - Google Patents
Precipitated silicaInfo
- Publication number
- CA2058404A1 CA2058404A1 CA002058404A CA2058404A CA2058404A1 CA 2058404 A1 CA2058404 A1 CA 2058404A1 CA 002058404 A CA002058404 A CA 002058404A CA 2058404 A CA2058404 A CA 2058404A CA 2058404 A1 CA2058404 A1 CA 2058404A1
- Authority
- CA
- Canada
- Prior art keywords
- precipitated silica
- paste
- silicone oil
- precipitated
- suspension
- 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.)
- Abandoned
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 32
- 229920002545 silicone oil Polymers 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 230000001143 conditioned effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004569 hydrophobicizing agent Substances 0.000 abstract description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 230000003750 conditioning effect Effects 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 102100022059 Serine palmitoyltransferase 2 Human genes 0.000 description 1
- 101710122477 Serine palmitoyltransferase 2 Proteins 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0026—Low foaming or foam regulating compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4041827.8 | 1990-12-24 | ||
| DE4041827A DE4041827A1 (de) | 1990-12-24 | 1990-12-24 | Faellungskieselsaeurepaste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2058404A1 true CA2058404A1 (en) | 1992-06-25 |
Family
ID=6421473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002058404A Abandoned CA2058404A1 (en) | 1990-12-24 | 1991-12-23 | Precipitated silica |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5256196A (show.php) |
| EP (1) | EP0492124B1 (show.php) |
| JP (1) | JPH04321512A (show.php) |
| CA (1) | CA2058404A1 (show.php) |
| DE (2) | DE4041827A1 (show.php) |
| TW (1) | TW207528B (show.php) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977065B1 (en) * | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
| US7071257B2 (en) * | 1993-10-07 | 2006-07-04 | Degussa Ag | Precipitated silicas |
| IN191468B (show.php) * | 1996-03-29 | 2003-12-06 | Degussa | |
| DE19732333A1 (de) * | 1997-07-28 | 1999-02-04 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von redispergierbaren Pulvern mit gutem "instant"-Verhalten |
| US6086669A (en) * | 1998-04-09 | 2000-07-11 | Ppg Industries Ohio, Inc. | Dispersible free flowing particulate silica composition |
| DE19828364A1 (de) | 1998-06-25 | 1999-12-30 | Degussa | Hydrophobe Fällungskieselsäure |
| EP1559744A1 (en) * | 2004-01-30 | 2005-08-03 | Rhodia Chimie | Use of a pretreated precipitated silica as a reinforcing filler for silicone elastomer and curable compositions thus obtained |
| DE102004005411A1 (de) * | 2004-02-03 | 2005-08-18 | Degussa Ag | Hydrophobe Fällungskieselsäure für Entschäumerformulierungen |
| DE102004029069A1 (de) | 2004-06-16 | 2005-12-29 | Degussa Ag | Oberflächenmodifizierte Silicagele |
| US7276156B2 (en) * | 2005-05-26 | 2007-10-02 | Tony Mason Lockerman | Storm drain filter |
| DE102006048850A1 (de) * | 2006-10-16 | 2008-04-17 | Evonik Degussa Gmbh | Amorphe submicron Partikel |
| DE102006024590A1 (de) * | 2006-05-26 | 2007-11-29 | Degussa Gmbh | Hydrophile Kieselsäure für Dichtungsmassen |
| US7767180B2 (en) | 2006-05-26 | 2010-08-03 | Degussa Gmbh | Precipitated silicas having special surface properties |
| DE102007052269A1 (de) * | 2007-11-02 | 2009-05-07 | Evonik Degussa Gmbh | Fällungskieselsäuren für lagerstabile RTV-1 Siliconkautschukformulierungen ohne Stabilisator |
| US7985292B2 (en) | 2007-11-26 | 2011-07-26 | Evonik Degussa Corporation | Precipitated silica for thickening and creating thixotropic behavior in liquid systems |
| KR101278476B1 (ko) * | 2009-06-10 | 2013-06-24 | 한국지질자원연구원 | 실리카 나노 분말의 표면개질 방법 |
| CN102515511B (zh) * | 2011-12-31 | 2014-02-19 | 徐州协鑫太阳能材料有限公司 | 注浆成型石英浆料的制备方法 |
| BR112020025486A2 (pt) | 2018-06-15 | 2021-03-09 | W. R. Grace & Co.-Conn | Ativo eliminador de espuma, método de fabricação do mesmo, e formulação desespumante |
| EP3954743A1 (de) | 2020-08-12 | 2022-02-16 | Evonik Operations GmbH | Verwendung von siliziumdioxid zur verbesserung der leitfähigkeit von beschichtungen |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074559B (de) * | 1960-02-04 | Chemische Fabrik Wesseling Aktiengesellschaft, "Wesseling (Bez. Köln) | Verfahren zum Hydrophobieren von feinteiliger Kieselsäure | |
| DE869982C (de) * | 1942-11-02 | 1953-03-09 | Dow Corning | Pastenfoermige dielektrische Masse |
| US3924029A (en) * | 1962-03-30 | 1975-12-02 | Degussa | Method of modifying the surface properties of finely divided metal oxides |
| DE2414478C3 (de) * | 1974-03-26 | 1978-07-13 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Aerogelartige strukturierte Kieselsäure und Verfahren zu ihrer Herstellung |
| US4308074A (en) * | 1976-06-28 | 1981-12-29 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Precipitated silicic acid, method and compositions containing same |
| DE2628975A1 (de) * | 1976-06-28 | 1977-12-29 | Degussa | Faellungskieselsaeure |
| JPS5334829A (en) * | 1976-09-14 | 1978-03-31 | Tokuyama Soda Co Ltd | Coating composition |
| DE2728490C2 (de) * | 1977-06-24 | 1981-09-17 | Degussa Ag, 6000 Frankfurt | Verfahren zur Hydrophobierung von Kieselsäure |
| US4208213A (en) * | 1977-10-31 | 1980-06-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Shoe cream polish composition |
| DE3330447C2 (de) * | 1983-08-24 | 1986-08-28 | Herbert Th. Dipl.-Chem. Dr.-Ing. 6800 Mannheim Propfe | Verwendung eines Silikonöls zur Bekämpfung von Schädlingen |
| JPH0813903B2 (ja) * | 1988-07-06 | 1996-02-14 | ユニオン・カーバイド・コーポレーシヨン | 微粒状物質の安定な分散液を形成する改良法 |
-
1990
- 1990-12-24 DE DE4041827A patent/DE4041827A1/de not_active Withdrawn
-
1991
- 1991-11-16 DE DE91119599T patent/DE59101279D1/de not_active Expired - Fee Related
- 1991-11-16 EP EP91119599A patent/EP0492124B1/de not_active Expired - Lifetime
- 1991-12-18 US US07/808,804 patent/US5256196A/en not_active Expired - Fee Related
- 1991-12-23 CA CA002058404A patent/CA2058404A1/en not_active Abandoned
- 1991-12-24 JP JP3340591A patent/JPH04321512A/ja active Pending
- 1991-12-28 TW TW080110228A patent/TW207528B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US5256196A (en) | 1993-10-26 |
| DE4041827A1 (de) | 1992-07-02 |
| DE59101279D1 (de) | 1994-05-05 |
| EP0492124A2 (de) | 1992-07-01 |
| JPH04321512A (ja) | 1992-11-11 |
| EP0492124B1 (de) | 1994-03-30 |
| TW207528B (show.php) | 1993-06-11 |
| EP0492124A3 (en) | 1992-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |