IT9019748A0 - COLLOIDAL AQUEOUS DISPERSION OF FORMED SILICA, ACID AND STABILIZER - Google Patents
COLLOIDAL AQUEOUS DISPERSION OF FORMED SILICA, ACID AND STABILIZERInfo
- Publication number
- IT9019748A0 IT9019748A0 IT19748A IT1974890A IT9019748A0 IT 9019748 A0 IT9019748 A0 IT 9019748A0 IT 19748 A IT19748 A IT 19748A IT 1974890 A IT1974890 A IT 1974890A IT 9019748 A0 IT9019748 A0 IT 9019748A0
- Authority
- IT
- Italy
- Prior art keywords
- stabilizer
- acid
- aqueous dispersion
- colloidal aqueous
- formed silica
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
- 239000000377 silicon dioxide Substances 0.000 title 1
- 239000003381 stabilizer Substances 0.000 title 1
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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
-
- 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
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
- C01B33/1417—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water an aqueous dispersion being obtained
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Colloid Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paper (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32689089A | 1989-03-21 | 1989-03-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019748A0 true IT9019748A0 (en) | 1990-03-21 |
IT9019748A1 IT9019748A1 (en) | 1991-09-21 |
IT1239546B IT1239546B (en) | 1993-11-05 |
Family
ID=23274175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19748A IT1239546B (en) | 1989-03-21 | 1990-03-21 | COLLOIDAL WATER DISPERSION OF FUMED, ACID AND STABILIZING SILICA |
Country Status (11)
Country | Link |
---|---|
JP (1) | JP2949633B2 (en) |
KR (1) | KR0148692B1 (en) |
CN (1) | CN1027162C (en) |
AU (1) | AU625980B2 (en) |
BE (1) | BE1002854A3 (en) |
BR (1) | BR9001302A (en) |
CA (1) | CA2012719C (en) |
DE (1) | DE4006392A1 (en) |
FR (1) | FR2644768B1 (en) |
GB (1) | GB2229432B (en) |
IT (1) | IT1239546B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2816076B2 (en) * | 1993-01-21 | 1998-10-27 | 日本ペイント株式会社 | Dispersion of colloidal particles and aqueous coating composition |
EP0773270B1 (en) | 1995-11-10 | 2001-01-24 | Tokuyama Corporation | Polishing slurries and a process for the production thereof |
KR19990023544A (en) * | 1997-08-19 | 1999-03-25 | 마쯔모또 에이찌 | Aqueous dispersion of inorganic particles and preparation method thereof |
US5944866A (en) * | 1997-09-26 | 1999-08-31 | Lucent Technologies Inc. | Fabrication including sol-gel processing |
US6132298A (en) * | 1998-11-25 | 2000-10-17 | Applied Materials, Inc. | Carrier head with edge control for chemical mechanical polishing |
CN1089077C (en) * | 1998-11-04 | 2002-08-14 | 中国科学院山西煤炭化学研究所 | Surficial modification process for SiO2 sol particles |
JP4428473B2 (en) | 1999-01-18 | 2010-03-10 | 株式会社東芝 | Method for producing water-containing solid substance of vapor-phase inorganic oxide particles and polishing slurry |
JP3721497B2 (en) * | 1999-07-15 | 2005-11-30 | 株式会社フジミインコーポレーテッド | Method for producing polishing composition |
DE19936478A1 (en) * | 1999-08-03 | 2001-02-15 | Degussa | Sintered materials |
ATE390386T1 (en) * | 2000-11-15 | 2008-04-15 | Cabot Corp | METHOD FOR PRODUCING A DISPERSION OF PYROGENIC METAL OXIDES |
JP4426192B2 (en) * | 2003-02-14 | 2010-03-03 | ニッタ・ハース株式会社 | Method for producing polishing composition |
JP5164129B2 (en) * | 2004-03-29 | 2013-03-13 | ニッタ・ハース株式会社 | Semiconductor polishing composition |
JP2005286047A (en) | 2004-03-29 | 2005-10-13 | Nitta Haas Inc | Abrasive composition for semiconductor |
GB0407198D0 (en) | 2004-03-30 | 2004-05-05 | British Telecomm | Joint fault detection |
DE102004021092A1 (en) * | 2004-04-29 | 2005-11-24 | Degussa Ag | Use of a cationic silica dispersion as a textile finishing agent |
DE102005012409A1 (en) * | 2005-03-17 | 2006-09-21 | Wacker Chemie Ag | Aqueous dispersions of partially hydrophobic silicic acids |
JP4837483B2 (en) * | 2006-08-04 | 2011-12-14 | 住友大阪セメント株式会社 | Silica fume slurry for high-strength concrete |
DE102008041466A1 (en) | 2008-08-22 | 2010-02-25 | Wacker Chemie Ag | Aqueous dispersions of hydrophobic silicic acids |
KR101823170B1 (en) * | 2009-12-29 | 2018-01-29 | 더블유.알. 그레이스 앤드 캄파니-콘. | Composite inorganic particles and methods of making and using the same |
NO342672B1 (en) * | 2016-09-13 | 2018-06-25 | Elkem As | Microsilica slurry and method for producing such slurry |
EP3656738A4 (en) * | 2017-08-09 | 2021-01-06 | Wacker Chemie AG | Aqueous dispersion, method for producing aqueous dispersion, oil-in-water emulsion, method for producing oil-in-water emulsion, and design method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2984629A (en) * | 1957-11-04 | 1961-05-16 | Cabot Corp | Aqueous dispersions of pyrogenic silica |
US3291626A (en) * | 1962-12-26 | 1966-12-13 | Huber Corp J M | Stabilized pigment slurries |
DE1442656C3 (en) * | 1964-09-25 | 1975-07-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Process for the production of a stable dispersion of pyrogenically obtained finely divided silicon dioxide |
GB1326574A (en) * | 1970-10-30 | 1973-08-15 | Degussa | Production of stabilised dispersions of pyrogenic silica |
FR2094790A5 (en) * | 1970-11-24 | 1972-02-04 | Degussa | Stable aqs silicon dioxide dispersions prepn |
US4042361A (en) * | 1976-04-26 | 1977-08-16 | Corning Glass Works | Method of densifying metal oxides |
DE2844052A1 (en) * | 1978-10-10 | 1980-04-30 | Degussa | AQUEOUS DISPERSION OF A HYDROPHOBIC SILICA |
US4321243A (en) * | 1980-08-05 | 1982-03-23 | Cornwell Charles E | Method of producing stabilized aqueous dispersions of silica fume |
-
1990
- 1990-03-01 DE DE4006392A patent/DE4006392A1/en not_active Ceased
- 1990-03-19 GB GB9006122A patent/GB2229432B/en not_active Expired - Fee Related
- 1990-03-20 KR KR1019900003705A patent/KR0148692B1/en not_active IP Right Cessation
- 1990-03-20 FR FR9003557A patent/FR2644768B1/en not_active Expired - Fee Related
- 1990-03-20 JP JP2068568A patent/JP2949633B2/en not_active Expired - Lifetime
- 1990-03-21 BE BE9000319A patent/BE1002854A3/en not_active IP Right Cessation
- 1990-03-21 BR BR909001302A patent/BR9001302A/en not_active IP Right Cessation
- 1990-03-21 CN CN90101525A patent/CN1027162C/en not_active Expired - Lifetime
- 1990-03-21 CA CA002012719A patent/CA2012719C/en not_active Expired - Lifetime
- 1990-03-21 AU AU52010/90A patent/AU625980B2/en not_active Ceased
- 1990-03-21 IT IT19748A patent/IT1239546B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2229432A (en) | 1990-09-26 |
IT1239546B (en) | 1993-11-05 |
GB2229432B (en) | 1992-09-23 |
DE4006392A1 (en) | 1990-09-27 |
JP2949633B2 (en) | 1999-09-20 |
AU625980B2 (en) | 1992-07-23 |
JPH0360420A (en) | 1991-03-15 |
CA2012719C (en) | 1999-06-08 |
BR9001302A (en) | 1991-04-02 |
FR2644768B1 (en) | 1994-02-11 |
FR2644768A1 (en) | 1990-09-28 |
GB9006122D0 (en) | 1990-05-16 |
CA2012719A1 (en) | 1990-09-21 |
IT9019748A1 (en) | 1991-09-21 |
KR0148692B1 (en) | 1998-08-17 |
KR900014248A (en) | 1990-10-23 |
CN1045754A (en) | 1990-10-03 |
AU5201090A (en) | 1990-09-27 |
CN1027162C (en) | 1994-12-28 |
BE1002854A3 (en) | 1991-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990331 |