BE800901A - Procede perfectionne de preparation de sols de silice - Google Patents

Procede perfectionne de preparation de sols de silice

Info

Publication number
BE800901A
BE800901A BE132256A BE132256A BE800901A BE 800901 A BE800901 A BE 800901A BE 132256 A BE132256 A BE 132256A BE 132256 A BE132256 A BE 132256A BE 800901 A BE800901 A BE 800901A
Authority
BE
Belgium
Prior art keywords
preparation
perfected process
silica soils
soils
silica
Prior art date
Application number
BE132256A
Other languages
English (en)
French (fr)
Inventor
F A Irani
Original Assignee
Du Pont
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
Priority claimed from US00264950A external-priority patent/US3839221A/en
Application filed by Du Pont filed Critical Du Pont
Publication of BE800901A publication Critical patent/BE800901A/xx

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
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
    • C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
BE132256A 1972-06-21 1973-06-14 Procede perfectionne de preparation de sols de silice BE800901A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00264950A US3839221A (en) 1971-07-15 1972-06-21 Preparation of silica sols of minimum turbidity

Publications (1)

Publication Number Publication Date
BE800901A true BE800901A (fr) 1973-10-01

Family

ID=23008335

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132256A BE800901A (fr) 1972-06-21 1973-06-14 Procede perfectionne de preparation de sols de silice

Country Status (6)

Country Link
JP (1) JPS4963696A (xx)
BE (1) BE800901A (xx)
DE (1) DE2331605A1 (xx)
FR (1) FR2189318A1 (xx)
IT (1) IT989349B (xx)
NL (1) NL7307752A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786177B2 (ja) * 1986-08-12 1995-09-20 触媒化成工業株式会社 コーティング用非沈降性シリカ組成物およびその製造法
CN110526636B (zh) * 2019-09-19 2022-02-15 重庆兴渝新材料研究院有限公司 一种疏水硅溶胶及其制备方法

Also Published As

Publication number Publication date
FR2189318B3 (xx) 1976-06-18
IT989349B (it) 1975-05-20
DE2331605A1 (de) 1974-01-17
JPS4963696A (xx) 1974-06-20
FR2189318A1 (en) 1974-01-25
NL7307752A (xx) 1973-12-27

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