FR73023E - Process for the continuous manufacture of hydrogels containing silicic acid - Google Patents

Process for the continuous manufacture of hydrogels containing silicic acid

Info

Publication number
FR73023E
FR73023E FR747099A FR747099A FR73023E FR 73023 E FR73023 E FR 73023E FR 747099 A FR747099 A FR 747099A FR 747099 A FR747099 A FR 747099A FR 73023 E FR73023 E FR 73023E
Authority
FR
France
Prior art keywords
silicic acid
continuous manufacture
hydrogels containing
containing silicic
hydrogels
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
FR747099A
Other languages
French (fr)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Priority to FR747099A priority Critical patent/FR73023E/en
Application granted granted Critical
Publication of FR73023E publication Critical patent/FR73023E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0069—Post treatment
    • 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)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
FR747099A 1955-02-03 1957-09-11 Process for the continuous manufacture of hydrogels containing silicic acid Expired FR73023E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR747099A FR73023E (en) 1955-02-03 1957-09-11 Process for the continuous manufacture of hydrogels containing silicic acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE341802X 1955-02-03
FR747099A FR73023E (en) 1955-02-03 1957-09-11 Process for the continuous manufacture of hydrogels containing silicic acid

Publications (1)

Publication Number Publication Date
FR73023E true FR73023E (en) 1960-09-22

Family

ID=25821225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747099A Expired FR73023E (en) 1955-02-03 1957-09-11 Process for the continuous manufacture of hydrogels containing silicic acid

Country Status (1)

Country Link
FR (1) FR73023E (en)

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