FR2644768B1 - COLLOIDAL AQUEOUS DISPERSION OF SMOKED SILICA, ACID AND STABILIZER - Google Patents

COLLOIDAL AQUEOUS DISPERSION OF SMOKED SILICA, ACID AND STABILIZER

Info

Publication number
FR2644768B1
FR2644768B1 FR9003557A FR9003557A FR2644768B1 FR 2644768 B1 FR2644768 B1 FR 2644768B1 FR 9003557 A FR9003557 A FR 9003557A FR 9003557 A FR9003557 A FR 9003557A FR 2644768 B1 FR2644768 B1 FR 2644768B1
Authority
FR
France
Prior art keywords
stabilizer
acid
aqueous dispersion
colloidal aqueous
smoked silica
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.)
Expired - Fee Related
Application number
FR9003557A
Other languages
French (fr)
Other versions
FR2644768A1 (en
Inventor
G. Miller Dennis
F. Moll William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cabot Corp
Original Assignee
Cabot Corp
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 Cabot Corp filed Critical Cabot Corp
Publication of FR2644768A1 publication Critical patent/FR2644768A1/en
Application granted granted Critical
Publication of FR2644768B1 publication Critical patent/FR2644768B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C01B33/14—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
    • 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
FR9003557A 1989-03-21 1990-03-20 COLLOIDAL AQUEOUS DISPERSION OF SMOKED SILICA, ACID AND STABILIZER Expired - Fee Related FR2644768B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32689089A 1989-03-21 1989-03-21

Publications (2)

Publication Number Publication Date
FR2644768A1 FR2644768A1 (en) 1990-09-28
FR2644768B1 true FR2644768B1 (en) 1994-02-11

Family

ID=23274175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9003557A Expired - Fee Related FR2644768B1 (en) 1989-03-21 1990-03-20 COLLOIDAL AQUEOUS DISPERSION OF SMOKED SILICA, ACID AND STABILIZER

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)

* Cited by examiner, † Cited by third party
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
DE69611653T2 (en) 1995-11-10 2001-05-03 Tokuyama Corp Polishing suspensions and processes for their manufacture
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
WO2002040399A2 (en) * 2000-11-15 2002-05-23 Cabot Corporation Method of preparing a fumed metal oxide dispertion
JP4426192B2 (en) * 2003-02-14 2010-03-03 ニッタ・ハース株式会社 Method for producing polishing composition
JP2005286047A (en) 2004-03-29 2005-10-13 Nitta Haas Inc Abrasive composition for semiconductor
JP5164129B2 (en) * 2004-03-29 2013-03-13 ニッタ・ハース株式会社 Semiconductor polishing composition
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
ES2647573T3 (en) * 2009-12-29 2017-12-22 W. R. Grace & Co.-Conn Inorganic particles of composite materials and methods of making and using them
NO342672B1 (en) * 2016-09-13 2018-06-25 Elkem As Microsilica slurry and method for producing such slurry
JP6312234B1 (en) * 2017-08-09 2018-04-18 旭化成ワッカーシリコーン株式会社 Water dispersion, method for producing water dispersion, oil-in-water emulsion, method for producing oil-in-water emulsion, and design method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1045754A (en) 1990-10-03
JPH0360420A (en) 1991-03-15
IT9019748A1 (en) 1991-09-21
GB9006122D0 (en) 1990-05-16
IT1239546B (en) 1993-11-05
BE1002854A3 (en) 1991-07-02
JP2949633B2 (en) 1999-09-20
IT9019748A0 (en) 1990-03-21
GB2229432B (en) 1992-09-23
KR0148692B1 (en) 1998-08-17
DE4006392A1 (en) 1990-09-27
BR9001302A (en) 1991-04-02
CA2012719A1 (en) 1990-09-21
FR2644768A1 (en) 1990-09-28
CN1027162C (en) 1994-12-28
CA2012719C (en) 1999-06-08
GB2229432A (en) 1990-09-26
KR900014248A (en) 1990-10-23
AU625980B2 (en) 1992-07-23
AU5201090A (en) 1990-09-27

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Legal Events

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TQ Partial transmission of property
ST Notification of lapse

Effective date: 20091130