IT989349B - PREPARATION OF MINIMUM TURBID SILICA SOLES - Google Patents

PREPARATION OF MINIMUM TURBID SILICA SOLES

Info

Publication number
IT989349B
IT989349B IT2566973A IT2566973A IT989349B IT 989349 B IT989349 B IT 989349B IT 2566973 A IT2566973 A IT 2566973A IT 2566973 A IT2566973 A IT 2566973A IT 989349 B IT989349 B IT 989349B
Authority
IT
Italy
Prior art keywords
turbid
minimum
preparation
silica soles
soles
Prior art date
Application number
IT2566973A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT989349B publication Critical patent/IT989349B/en

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)
IT2566973A 1972-06-21 1973-06-20 PREPARATION OF MINIMUM TURBID SILICA SOLES IT989349B (en)

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
IT989349B true IT989349B (en) 1975-05-20

Family

ID=23008335

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2566973A IT989349B (en) 1972-06-21 1973-06-20 PREPARATION OF MINIMUM TURBID SILICA SOLES

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786177B2 (en) * 1986-08-12 1995-09-20 触媒化成工業株式会社 Non-sedimentable silica composition for coating and method for producing the same
CN110526636B (en) * 2019-09-19 2022-02-15 重庆兴渝新材料研究院有限公司 Hydrophobic silica sol and preparation method thereof

Also Published As

Publication number Publication date
BE800901A (en) 1973-10-01
FR2189318B3 (en) 1976-06-18
NL7307752A (en) 1973-12-27
FR2189318A1 (en) 1974-01-25
DE2331605A1 (en) 1974-01-17
JPS4963696A (en) 1974-06-20

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