CA927575A - Process for treating sodium silico fluoride - Google Patents

Process for treating sodium silico fluoride

Info

Publication number
CA927575A
CA927575A CA083653A CA83653A CA927575A CA 927575 A CA927575 A CA 927575A CA 083653 A CA083653 A CA 083653A CA 83653 A CA83653 A CA 83653A CA 927575 A CA927575 A CA 927575A
Authority
CA
Canada
Prior art keywords
sodium silico
treating sodium
silico fluoride
fluoride
treating
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
CA083653A
Other languages
English (en)
Other versions
CA83653S (en
Inventor
Satoh Hirokazu
Fujimura Akira
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 CA927575A publication Critical patent/CA927575A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/02Fluorides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152Preparation of hydrogels
    • C01B33/1525Preparation of hydrogels from or via fluosilicic acid or salts thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/16Halides of ammonium
    • C01C1/162Ammonium fluoride
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04Hydroxides
    • C01D1/20Preparation by reacting oxides or hydroxides with alkali metal salts
    • C01D1/24Preparation 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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
CA083653A 1969-05-29 1970-05-25 Process for treating sodium silico fluoride Expired CA927575A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA927575A true CA927575A (en) 1973-06-05

Family

ID=12606300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA083653A Expired CA927575A (en) 1969-05-29 1970-05-25 Process for treating sodium silico fluoride

Country Status (11)

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

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
FR2048948A5 (fr) 1971-03-19
DE2026484B2 (de) 1980-06-19
FI55022B (fi) 1979-01-31
DE2026484C3 (de) 1981-07-16
BE751090A (fr) 1970-11-03
NL145825B (nl) 1975-05-15
PH9319A (en) 1975-08-22
GB1295760A (fr) 1972-11-08
FI55022C (fi) 1979-05-10
IL34592A (en) 1973-08-29
IL34592A0 (en) 1970-07-19
ES380176A1 (es) 1973-04-16
DE2026484A1 (de) 1971-04-01
ZA703426B (en) 1971-01-27
NL7007745A (fr) 1970-12-01

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