FR1251638A - Nouveaux hydrosols de silice et leur préparation - Google Patents

Nouveaux hydrosols de silice et leur préparation

Info

Publication number
FR1251638A
FR1251638A FR821637A FR821637A FR1251638A FR 1251638 A FR1251638 A FR 1251638A FR 821637 A FR821637 A FR 821637A FR 821637 A FR821637 A FR 821637A FR 1251638 A FR1251638 A FR 1251638A
Authority
FR
France
Prior art keywords
preparation
new silica
silica hydrosols
hydrosols
new
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
FR821637A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 US800073A external-priority patent/US3012973A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR821637A priority Critical patent/FR1251638A/fr
Application granted granted Critical
Publication of FR1251638A publication Critical patent/FR1251638A/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
    • C01B33/146—After-treatment of sols
    • C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/038—Use of an inorganic compound to impregnate, bind or coat a foam, e.g. waterglass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR821637A 1959-03-18 1960-03-17 Nouveaux hydrosols de silice et leur préparation Expired FR1251638A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR821637A FR1251638A (fr) 1959-03-18 1960-03-17 Nouveaux hydrosols de silice et leur préparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US800073A US3012973A (en) 1959-03-18 1959-03-18 Concentrated silica aquasols of low viscosity and their preparation
FR821637A FR1251638A (fr) 1959-03-18 1960-03-17 Nouveaux hydrosols de silice et leur préparation

Publications (1)

Publication Number Publication Date
FR1251638A true FR1251638A (fr) 1961-01-20

Family

ID=26185334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821637A Expired FR1251638A (fr) 1959-03-18 1960-03-17 Nouveaux hydrosols de silice et leur préparation

Country Status (1)

Country Link
FR (1) FR1251638A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604171A (en) * 1969-09-10 1971-09-14 Louis Perilstein Reinforced frame member of elastomeric material
CN113557215A (zh) * 2019-03-06 2021-10-26 扶桑化学工业株式会社 胶体二氧化硅及其制造方法
CN114031085A (zh) * 2021-11-29 2022-02-11 航天特种材料及工艺技术研究所 一种降低高固含量硅溶胶粘度的方法
CN113557215B (zh) * 2019-03-06 2024-05-31 扶桑化学工业株式会社 胶体二氧化硅及其制造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604171A (en) * 1969-09-10 1971-09-14 Louis Perilstein Reinforced frame member of elastomeric material
CN113557215A (zh) * 2019-03-06 2021-10-26 扶桑化学工业株式会社 胶体二氧化硅及其制造方法
CN113557215B (zh) * 2019-03-06 2024-05-31 扶桑化学工业株式会社 胶体二氧化硅及其制造方法
CN114031085A (zh) * 2021-11-29 2022-02-11 航天特种材料及工艺技术研究所 一种降低高固含量硅溶胶粘度的方法

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