FR2009413B1 - - Google Patents

Info

Publication number
FR2009413B1
FR2009413B1 FR6917186A FR6917186A FR2009413B1 FR 2009413 B1 FR2009413 B1 FR 2009413B1 FR 6917186 A FR6917186 A FR 6917186A FR 6917186 A FR6917186 A FR 6917186A FR 2009413 B1 FR2009413 B1 FR 2009413B1
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
FR6917186A
Other languages
French (fr)
Other versions
FR2009413A1 (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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of FR2009413A1 publication Critical patent/FR2009413A1/fr
Application granted granted Critical
Publication of FR2009413B1 publication Critical patent/FR2009413B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR6917186A 1968-05-27 1969-05-27 Expired FR2009413B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1695168 1968-05-27

Publications (2)

Publication Number Publication Date
FR2009413A1 FR2009413A1 (en) 1970-02-06
FR2009413B1 true FR2009413B1 (en) 1973-04-06

Family

ID=11149579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917186A Expired FR2009413B1 (en) 1968-05-27 1969-05-27

Country Status (6)

Country Link
BE (1) BE733611A (en)
CA (1) CA919384A (en)
DE (1) DE1926626A1 (en)
FR (1) FR2009413B1 (en)
GB (1) GB1263310A (en)
NL (1) NL6907681A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750943A1 (en) * 1977-11-15 1979-05-17 Bayer Ag METHOD FOR PURIFYING AMMONIUM FLUORIDE SOLUTIONS
FR2432995A1 (en) * 1978-08-08 1980-03-07 Central Glass Co Ltd PROCESS FOR THE PREPARATION OF HIGH PURITY CRYOLITH FROM A FLUORIDE SOLUTION CONTAINING DISSOLVED SILICA AND PRODUCT THUS OBTAINED
CN104310450B (en) * 2014-09-29 2016-08-17 湖南康盟环保科技有限公司 Ammonia process produce produce during cryolite containing ammonia waste treatment method
CN114291818A (en) * 2021-03-17 2022-04-08 河南省氟基新材料科技有限公司 Comprehensive utilization method of single cryolite and fluosilicate
CN115259118A (en) * 2021-04-30 2022-11-01 中国科学院过程工程研究所 Method for separating phosphorus from phosphorus-containing fluorine-containing substance
CN114314624A (en) * 2021-12-29 2022-04-12 锦洋高新材料股份有限公司 Method for removing impurity phosphorus in aluminum fluoride by fluorosilicic acid method
CN115448345B (en) * 2022-09-30 2023-08-29 湖南绿脉环保科技股份有限公司 Method for harmless production of cryolite from overhaul slag
CN116062941B (en) * 2023-03-02 2023-09-08 北京神舟茂华环保科技有限公司 Synergistic defluorination and dechlorination method for high-fluorine-content chlorine-containing wastewater in photovoltaic industry

Also Published As

Publication number Publication date
CA919384A (en) 1973-01-23
GB1263310A (en) 1972-02-09
FR2009413A1 (en) 1970-02-06
NL6907681A (en) 1969-12-01
BE733611A (en) 1969-11-27
DE1926626A1 (en) 1969-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse