FR2048948A5 - - Google Patents

Info

Publication number
FR2048948A5
FR2048948A5 FR7019600A FR7019600A FR2048948A5 FR 2048948 A5 FR2048948 A5 FR 2048948A5 FR 7019600 A FR7019600 A FR 7019600A FR 7019600 A FR7019600 A FR 7019600A FR 2048948 A5 FR2048948 A5 FR 2048948A5
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
FR7019600A
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.)
Onoda Chemical Industry Co Ltd
Original Assignee
Onoda Chemical Industry Co 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 Onoda Chemical Industry Co Ltd filed Critical Onoda Chemical Industry Co Ltd
Application granted granted Critical
Publication of FR2048948A5 publication Critical patent/FR2048948A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/02—Fluorides
    • 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
    • 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
    • C01B33/1525—Preparation of hydrogels from or via fluosilicic acid or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • C01C1/162—Ammonium fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
    • C01D1/24—Preparation by reacting oxides or hydroxides with alkali metal salts from or via fluorides or silico-fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Silicon Compounds (AREA)
FR7019600A 1969-05-29 1970-05-28 Expired FR2048948A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4136069 1969-05-29

Publications (1)

Publication Number Publication Date
FR2048948A5 true FR2048948A5 (en) 1971-03-19

Family

ID=12606300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019600A Expired FR2048948A5 (en) 1969-05-29 1970-05-28

Country Status (11)

Country Link
BE (1) BE751090A (en)
CA (1) CA927575A (en)
DE (1) DE2026484C3 (en)
ES (1) ES380176A1 (en)
FI (1) FI55022C (en)
FR (1) FR2048948A5 (en)
GB (1) GB1295760A (en)
IL (1) IL34592A (en)
NL (1) NL145825B (en)
PH (1) PH9319A (en)
ZA (1) ZA703426B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000702A (en) * 1958-05-23 1961-09-19 Grace W R & Co Manufacture of sodium fluoride

Also Published As

Publication number Publication date
FI55022B (en) 1979-01-31
NL7007745A (en) 1970-12-01
DE2026484A1 (en) 1971-04-01
DE2026484B2 (en) 1980-06-19
BE751090A (en) 1970-11-03
FI55022C (en) 1979-05-10
ES380176A1 (en) 1973-04-16
NL145825B (en) 1975-05-15
PH9319A (en) 1975-08-22
DE2026484C3 (en) 1981-07-16
IL34592A (en) 1973-08-29
IL34592A0 (en) 1970-07-19
CA927575A (en) 1973-06-05
GB1295760A (en) 1972-11-08
ZA703426B (en) 1971-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse