FR2138638B1 - - Google Patents

Info

Publication number
FR2138638B1
FR2138638B1 FR7213032A FR7213032A FR2138638B1 FR 2138638 B1 FR2138638 B1 FR 2138638B1 FR 7213032 A FR7213032 A FR 7213032A FR 7213032 A FR7213032 A FR 7213032A FR 2138638 B1 FR2138638 B1 FR 2138638B1
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
FR7213032A
Other languages
French (fr)
Other versions
FR2138638A1 (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.)
BK Giulini Chemie GmbH
Original Assignee
Giulini Gebrueder GmbH
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 Giulini Gebrueder GmbH filed Critical Giulini Gebrueder GmbH
Publication of FR2138638A1 publication Critical patent/FR2138638A1/fr
Application granted granted Critical
Publication of FR2138638B1 publication Critical patent/FR2138638B1/fr
Granted 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
    • C01B33/08—Compounds containing halogen
    • C01B33/10—Compounds containing silicon, fluorine, and other elements
    • C01B33/103—Fluosilicic acid; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Silicon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7213032A 1971-05-24 1972-04-13 Sodium silicofluoride - recovered from waste plaster sludge produced in phosphate manufacture from ores Granted FR2138638A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125593 DE2125593A1 (de) 1971-05-24 1971-05-24 Verfahren zur Gewinnung von Natriumsilikofluorid aus Abfallgipsen

Publications (2)

Publication Number Publication Date
FR2138638A1 FR2138638A1 (en) 1973-01-05
FR2138638B1 true FR2138638B1 (en:Method) 1974-12-20

Family

ID=5808714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213032A Granted FR2138638A1 (en) 1971-05-24 1972-04-13 Sodium silicofluoride - recovered from waste plaster sludge produced in phosphate manufacture from ores

Country Status (5)

Country Link
BR (1) BR7203281D0 (en:Method)
CA (1) CA988274A (en:Method)
DE (1) DE2125593A1 (en:Method)
FR (1) FR2138638A1 (en:Method)
SU (1) SU460611A3 (en:Method)

Also Published As

Publication number Publication date
FR2138638A1 (en) 1973-01-05
BR7203281D0 (pt) 1973-05-24
DE2125593A1 (de) 1972-12-07
SU460611A3 (ru) 1975-02-15
SU460611A1 (en:Method) 1975-02-15
CA988274A (en) 1976-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse