BE606725A - Procédé de séparation et de récupération de fluor. - Google Patents

Procédé de séparation et de récupération de fluor.

Info

Publication number
BE606725A
BE606725A BE606725A BE606725A BE606725A BE 606725 A BE606725 A BE 606725A BE 606725 A BE606725 A BE 606725A BE 606725 A BE606725 A BE 606725A BE 606725 A BE606725 A BE 606725A
Authority
BE
Belgium
Prior art keywords
recovery process
fluorine separation
fluorine
separation
recovery
Prior art date
Application number
BE606725A
Other languages
English (en)
Inventor
William Russell Parish
Original Assignee
Swift & Co
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 Swift & Co filed Critical Swift & Co
Publication of BE606725A publication Critical patent/BE606725A/fr

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE606725A 1960-08-01 1961-07-31 Procédé de séparation et de récupération de fluor. BE606725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46770A US3091513A (en) 1960-08-01 1960-08-01 Fluorine recovery

Publications (1)

Publication Number Publication Date
BE606725A true BE606725A (fr) 1962-01-31

Family

ID=21945300

Family Applications (1)

Application Number Title Priority Date Filing Date
BE606725A BE606725A (fr) 1960-08-01 1961-07-31 Procédé de séparation et de récupération de fluor.

Country Status (5)

Country Link
US (1) US3091513A (fr)
BE (1) BE606725A (fr)
DE (1) DE1277217B (fr)
GB (1) GB936930A (fr)
NL (1) NL267418A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273713A (en) * 1966-09-20 Removal of fluorine compounds from phosphoric acid
FR1274486A (fr) * 1959-08-10 1961-10-27 Minnesota Mining & Mfg Papier copiant
NL267418A (fr) * 1960-08-01
US3369863A (en) * 1965-04-15 1968-02-20 Wellman Incandescent Furn Co Process for the manufacture of a fluosilicate of a metal
US3415039A (en) * 1965-11-03 1968-12-10 Whiting Corp Method and apparatus for the recovery of fluorine
GB1179366A (en) * 1967-05-03 1970-01-28 Mitchell Ltd L A Purification of Vapours Containing Fluorine Compounds
US3498747A (en) * 1967-07-07 1970-03-03 United States Steel Corp Recovery of p2o5 values and fluorine products from pond water
US3498746A (en) * 1967-11-29 1970-03-03 United States Steel Corp Recovery of fluosilicic acid and p2o5 from recycle streams and pond water
US3811246A (en) * 1973-01-16 1974-05-21 W Erickson Closed loop system for the elimination of fluorine pollution from phosphoric plants
US3893830A (en) * 1973-06-07 1975-07-08 Stauffer Chemical Co Co-current absorber for recovering inorganic compounds from plant effluents
US4233281A (en) * 1978-06-09 1980-11-11 Occidental Chemical Company Recovery of hydrogen fluoride from metallic fluoride salts
WO1981000099A1 (fr) * 1979-07-06 1981-01-22 Occidental Chem Co Recuperation de fluorure d'hydrogene a partir de fluorures metalliques
US4269609A (en) * 1980-01-31 1981-05-26 Basf Aktiengesellschaft Isolating fluorine compounds from the vapors obtained when evaporatively concentrating phosphoric acid
US4981664A (en) * 1988-04-14 1991-01-01 International Minerals & Chemical Corporation Method of production of high purity silica and ammonium fluoride
US5002744A (en) * 1990-05-11 1991-03-26 Imc Fertilizer, Inc. Method for defluorinating wet process phosphoric acid
IL121954A0 (en) * 1996-07-10 2000-02-17 Raytheon Engineers & Construct Method of recovering fluorine compounds from vapors exiting wet process phosphoric acid evaporators
GB201112715D0 (en) * 2011-07-22 2011-09-07 Edwards Ltd Sub-atmospheric pressure gas scrubbers
CN104211030B (zh) 2013-06-04 2016-03-09 四川玖长科技有限公司 改进型的用回转窑规模化生产磷酸的方法
CN104211031B (zh) 2013-06-04 2017-02-08 四川玖长科技有限公司 用于从窑法磷酸工艺水化吸磷后的烟气中回收氟的设备及工艺
CN104211035B (zh) 2013-06-04 2016-08-31 四川玖长科技有限公司 从窑法磷酸工艺的出窑烟气中水化吸磷及回收氟的方法
CN104211033B (zh) 2013-06-04 2016-06-15 四川玖长科技有限公司 用于从窑法磷酸工艺的出窑烟气中制磷酸的设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE645170C (de) * 1935-05-29 1937-05-22 I G Farbenindustrie Akt Ges Abscheidung von Fluorverbindungen aus diese enthaltenden Wasserdampfbrueden
US2611681A (en) * 1948-12-01 1952-09-23 Tennessee Corp Process of concentrating phosphoric acid
US2933372A (en) * 1956-11-02 1960-04-19 Int Minerals & Chem Corp Method of defluorinating phosphatic material
US2917367A (en) * 1957-01-22 1959-12-15 Swift & Co Purifying crude phosphoric acid
NL267418A (fr) * 1960-08-01

Also Published As

Publication number Publication date
NL267418A (fr)
DE1277217B (de) 1968-09-12
US3091513A (en) 1963-05-28
GB936930A (en) 1963-09-18

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