CA2012719C - Aqueous colloidal dispersion of fumed silica, acid and stabilizer - Google Patents

Aqueous colloidal dispersion of fumed silica, acid and stabilizer

Info

Publication number
CA2012719C
CA2012719C CA002012719A CA2012719A CA2012719C CA 2012719 C CA2012719 C CA 2012719C CA 002012719 A CA002012719 A CA 002012719A CA 2012719 A CA2012719 A CA 2012719A CA 2012719 C CA2012719 C CA 2012719C
Authority
CA
Canada
Prior art keywords
fumed silica
colloidal dispersion
acid
dispersion product
amount
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 - Lifetime
Application number
CA002012719A
Other languages
English (en)
French (fr)
Other versions
CA2012719A1 (en
Inventor
Dennis G. Miller
William F. Moll
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
CMC Materials Inc
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 CA2012719A1 publication Critical patent/CA2012719A1/en
Application granted granted Critical
Publication of CA2012719C publication Critical patent/CA2012719C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
CA002012719A 1989-03-21 1990-03-21 Aqueous colloidal dispersion of fumed silica, acid and stabilizer Expired - Lifetime CA2012719C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32689089A 1989-03-21 1989-03-21
US326,890 1989-03-21

Publications (2)

Publication Number Publication Date
CA2012719A1 CA2012719A1 (en) 1990-09-21
CA2012719C true CA2012719C (en) 1999-06-08

Family

ID=23274175

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012719A Expired - Lifetime CA2012719C (en) 1989-03-21 1990-03-21 Aqueous colloidal dispersion of fumed silica, acid and stabilizer

Country Status (11)

Country Link
JP (1) JP2949633B2 (ja)
KR (1) KR0148692B1 (ja)
CN (1) CN1027162C (ja)
AU (1) AU625980B2 (ja)
BE (1) BE1002854A3 (ja)
BR (1) BR9001302A (ja)
CA (1) CA2012719C (ja)
DE (1) DE4006392A1 (ja)
FR (1) FR2644768B1 (ja)
GB (1) GB2229432B (ja)
IT (1) IT1239546B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2816076B2 (ja) * 1993-01-21 1998-10-27 日本ペイント株式会社 コロイダル粒子の分散体および水性塗料組成物
EP0773270B1 (en) 1995-11-10 2001-01-24 Tokuyama Corporation Polishing slurries and a process for the production thereof
KR19990023544A (ko) * 1997-08-19 1999-03-25 마쯔모또 에이찌 무기 입자의 수성 분산체와 그의 제조 방법
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 (zh) * 1998-11-04 2002-08-14 中国科学院山西煤炭化学研究所 一种二氧化硅溶胶胶粒表面修饰方法
JP4428473B2 (ja) 1999-01-18 2010-03-10 株式会社東芝 気相法無機酸化物粒子の含水固体状物質及び研磨用スラリーの製造方法
JP3721497B2 (ja) * 1999-07-15 2005-11-30 株式会社フジミインコーポレーテッド 研磨用組成物の製造方法
DE19936478A1 (de) * 1999-08-03 2001-02-15 Degussa Sinterwerkstoffe
ATE390386T1 (de) * 2000-11-15 2008-04-15 Cabot Corp Verfahren zur herstellung einer dispersion pyrogener metalloxide
JP4426192B2 (ja) * 2003-02-14 2010-03-03 ニッタ・ハース株式会社 研磨用組成物の製造方法
JP5164129B2 (ja) * 2004-03-29 2013-03-13 ニッタ・ハース株式会社 半導体研磨用組成物
JP2005286047A (ja) 2004-03-29 2005-10-13 Nitta Haas Inc 半導体研磨用組成物
GB0407198D0 (en) 2004-03-30 2004-05-05 British Telecomm Joint fault detection
DE102004021092A1 (de) * 2004-04-29 2005-11-24 Degussa Ag Verwendung einer kationischen Siliciumdioxid-Dispersion als Textilveredlungsmittel
DE102005012409A1 (de) * 2005-03-17 2006-09-21 Wacker Chemie Ag Wäßrige Dispersionen teilhydrophober Kieselsäuren
JP4837483B2 (ja) * 2006-08-04 2011-12-14 住友大阪セメント株式会社 高強度コンクリート用シリカフュームスラリー
DE102008041466A1 (de) 2008-08-22 2010-02-25 Wacker Chemie Ag Wäßrige Dispersionen hydrophober Kieselsäuren
KR101823170B1 (ko) * 2009-12-29 2018-01-29 더블유.알. 그레이스 앤드 캄파니-콘. 복합 무기 입자 및 이의 제조 방법 및 사용 방법
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 OF PRODUCING AN AQUEOUS DISPERSION, OIL-IN-WATER EMULSION, METHOD OF PRODUCING OIL-IN-WATER EMULSION, AND METHOD OF DESIGN

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 (de) * 1964-09-25 1975-07-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung einer stabilen Dispersion pyrogen gewonnenen feinteiligen Sillciumdioxids
GB1326574A (en) * 1970-10-30 1973-08-15 Degussa Production of stabilised dispersions of pyrogenic silica
FR2094790A5 (fr) * 1970-11-24 1972-02-04 Degussa Procede pour la preparation de dispersions aqueuses stables de dioxydes de silicium par voie ignee
US4042361A (en) * 1976-04-26 1977-08-16 Corning Glass Works Method of densifying metal oxides
DE2844052A1 (de) * 1978-10-10 1980-04-30 Degussa Waessrige dispersion einer hydrophoben kieselsaeure
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
GB2229432A (en) 1990-09-26
IT1239546B (it) 1993-11-05
GB2229432B (en) 1992-09-23
DE4006392A1 (de) 1990-09-27
JP2949633B2 (ja) 1999-09-20
AU625980B2 (en) 1992-07-23
JPH0360420A (ja) 1991-03-15
BR9001302A (pt) 1991-04-02
FR2644768B1 (fr) 1994-02-11
IT9019748A0 (it) 1990-03-21
FR2644768A1 (fr) 1990-09-28
GB9006122D0 (en) 1990-05-16
CA2012719A1 (en) 1990-09-21
IT9019748A1 (it) 1991-09-21
KR0148692B1 (ko) 1998-08-17
KR900014248A (ko) 1990-10-23
CN1045754A (zh) 1990-10-03
AU5201090A (en) 1990-09-27
CN1027162C (zh) 1994-12-28
BE1002854A3 (fr) 1991-07-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202