FR1560783A - - Google Patents

Info

Publication number
FR1560783A
FR1560783A FR1560783DA FR1560783A FR 1560783 A FR1560783 A FR 1560783A FR 1560783D A FR1560783D A FR 1560783DA FR 1560783 A FR1560783 A FR 1560783A
Authority
FR
France
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
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1560783A publication Critical patent/FR1560783A/fr
Expired 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
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
FR1560783D 1967-04-20 1968-03-27 Expired FR1560783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63217267A 1967-04-20 1967-04-20

Publications (1)

Publication Number Publication Date
FR1560783A true FR1560783A (fr) 1969-03-21

Family

ID=24534386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1560783D Expired FR1560783A (fr) 1967-04-20 1968-03-27

Country Status (4)

Country Link
US (1) US3501269A (fr)
DE (1) DE1667535A1 (fr)
FR (1) FR1560783A (fr)
GB (1) GB1214582A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148864A (en) * 1976-05-05 1979-04-10 Mittex Aktiengesellschaft Silica gel of improved properties and process of making same
NL8403667A (nl) * 1984-12-03 1986-07-01 Philips Nv Werkwijze voor de vervaardiging van monolitische glaslichamen.
US4872895A (en) * 1986-12-11 1989-10-10 American Telephone And Telegraph Company, At&T Bell Laboratories Method for fabricating articles which include high silica glass bodies
JPH0699135B2 (ja) * 1989-02-20 1994-12-07 富士デヴィソン株式会社 球状シリカゲルの製造法
US5063179A (en) * 1990-03-02 1991-11-05 Cabot Corporation Process for making non-porous micron-sized high purity silica
US5401596A (en) * 1991-10-14 1995-03-28 Stoilov; Georgi T. Hermetically sealed dry accumulator
US5882388A (en) * 1996-10-16 1999-03-16 Brady Usa, Inc. Water resistant ink jet recording media topcoats
EA202100032A3 (ru) 2020-02-21 2021-10-29 Вингфлоу Аг Реактор для производства микронизированного силикагеля
EA202000367A1 (ru) 2020-02-21 2021-08-31 Старк Свисс Аг Способ производства микронизированного силикагеля
CN112717874A (zh) * 2020-12-08 2021-04-30 福建南平三元循环技术有限公司 一种大孔硅胶的新型扩孔制造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462236A (en) * 1945-07-30 1949-02-22 Universal Oil Prod Co Manufacture of silica hydrogel and catalysts

Also Published As

Publication number Publication date
DE1667535A1 (de) 1971-07-08
US3501269A (en) 1970-03-17
GB1214582A (en) 1970-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse