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FR2024157A1 - - Google Patents

Info

Publication number
FR2024157A1
FR2024157A1 FR6940331A FR6940331A FR2024157A1 FR 2024157 A1 FR2024157 A1 FR 2024157A1 FR 6940331 A FR6940331 A FR 6940331A FR 6940331 A FR6940331 A FR 6940331A FR 2024157 A1 FR2024157 A1 FR 2024157A1
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.)
Withdrawn
Application number
FR6940331A
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of FR2024157A1 publication Critical patent/FR2024157A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR6940331A 1968-11-25 1969-11-24 Withdrawn FR2024157A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB55796/68A GB1285714A (en) 1968-11-25 1968-11-25 Production of silica gels

Publications (1)

Publication Number Publication Date
FR2024157A1 true FR2024157A1 (fr) 1970-08-28

Family

ID=10474913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940331A Withdrawn FR2024157A1 (fr) 1968-11-25 1969-11-24

Country Status (6)

Country Link
US (1) US3647709A (fr)
BE (1) BE742197A (fr)
DE (1) DE1958312A1 (fr)
FR (1) FR2024157A1 (fr)
GB (1) GB1285714A (fr)
NL (1) NL6917754A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884835A (en) * 1973-02-09 1975-05-20 Grace W R & Co Crystalline silica compositions
GB1543576A (en) * 1975-06-10 1979-04-04 Bp Chem Int Ltd Catalyst support
CS179184B1 (en) * 1975-07-25 1977-10-31 Stanislav Vozka Method for preparation of precisely spherical particles of silica gel with controlled size and controled size pores.
FR2584698B1 (fr) * 1985-07-15 1990-05-18 Rhone Poulenc Spec Chim Procede de preparation de particules de silice spheroidales

Also Published As

Publication number Publication date
GB1285714A (en) 1972-08-16
NL6917754A (fr) 1970-05-27
BE742197A (fr) 1970-05-25
DE1958312A1 (de) 1970-11-26
US3647709A (en) 1972-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse