FR650695A - Procédé pour préparer un gel siliceux - Google Patents

Procédé pour préparer un gel siliceux

Info

Publication number
FR650695A
FR650695A FR650695DA FR650695A FR 650695 A FR650695 A FR 650695A FR 650695D A FR650695D A FR 650695DA FR 650695 A FR650695 A FR 650695A
Authority
FR
France
Prior art keywords
preparing
siliceous gel
siliceous
gel
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
Application number
Other languages
English (en)
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.)
Silica Gel Corp
Original Assignee
Silica Gel 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 Silica Gel Corp filed Critical Silica Gel Corp
Application granted granted Critical
Publication of FR650695A publication Critical patent/FR650695A/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
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicon Compounds (AREA)
FR650695D 1927-03-12 1928-03-09 Procédé pour préparer un gel siliceux Expired FR650695A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US175003A US1772055A (en) 1927-03-12 1927-03-12 Gel and method of preparing same

Publications (1)

Publication Number Publication Date
FR650695A true FR650695A (fr) 1929-01-11

Family

ID=22638425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650695D Expired FR650695A (fr) 1927-03-12 1928-03-09 Procédé pour préparer un gel siliceux

Country Status (3)

Country Link
US (1) US1772055A (fr)
FR (1) FR650695A (fr)
GB (1) GB287066A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433869A (en) * 1944-03-09 1948-01-06 Houdry Process Corp Preparation of contact masses
US2448270A (en) * 1944-04-06 1948-08-31 Socony Vacuum Oil Co Inc Heat-treatment of plural oxide gels
US2456721A (en) * 1945-10-02 1948-12-21 Houdry Process Corp Catalyst manufacture
US2470410A (en) * 1946-04-09 1949-05-17 Standard Oil Dev Co Preparation of silica magnesia catalysts
US2551014A (en) * 1946-05-15 1951-05-01 Standard Oil Dev Co Preparation of catalysts containing silica and alumina or magnesia or both
US2551015A (en) * 1946-05-21 1951-05-01 Standard Oil Dev Co Preparation of catalysts containing silica and a metal oxide and with or without magnesia
US2570063A (en) * 1949-04-12 1951-10-02 Standard Oil Dev Co Treatment of microspherical particles to render them nonagglomerating
US2519622A (en) * 1949-06-27 1950-08-22 Sheli Dev Company Protection of high surface xerogels
US2768145A (en) * 1951-01-12 1956-10-23 Grace W R & Co Method of manufacturing silica alumina catalyst
US2746935A (en) * 1951-04-09 1956-05-22 Socony Mobil Oil Co Inc Process for drying inorganic hydrogels particles
US2914486A (en) * 1952-06-26 1959-11-24 Socony Mobil Oil Co Inc Treatment of inorganic hydrogels
US2773842A (en) * 1952-12-22 1956-12-11 Exxon Research Engineering Co Hydroforming catalysts and method
US2773841A (en) * 1952-12-24 1956-12-11 Exxon Research Engineering Co Method of preparing silica alumina or magnesia base catalysts
US3975293A (en) * 1970-06-04 1976-08-17 Produits Chimiques Pechiney-Saint Gobain Bodies of siliceous gels having large pores and process for preparing same
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.
US4474824A (en) * 1978-05-24 1984-10-02 W. R. Grace & Co. Methods of preparing hydrous silica gels
CN112592150B (zh) * 2021-03-04 2021-05-25 中国人民解放军国防科技大学 一种氧化铝-氧化硅气凝胶隔热复合材料的制备方法

Also Published As

Publication number Publication date
US1772055A (en) 1930-08-05
GB287066A (en) 1929-06-12

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