BE839534A - - Google Patents

Info

Publication number
BE839534A
BE839534A BE165139A BE165139A BE839534A BE 839534 A BE839534 A BE 839534A BE 165139 A BE165139 A BE 165139A BE 165139 A BE165139 A BE 165139A BE 839534 A BE839534 A BE 839534A
Authority
BE
Belgium
Application number
BE165139A
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 filed Critical
Publication of BE839534A publication Critical patent/BE839534A/xx

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
    • C01B9/00—General methods of preparing halides
    • C01B9/08—Fluorides
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE165139A 1975-03-14 1976-03-12 BE839534A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50030236A JPS51105997A (en) 1975-03-14 1975-03-14 Rinsanekinogenatsujohatsu niokeru futsukabutsuganjujoki no shorihoho

Publications (1)

Publication Number Publication Date
BE839534A true BE839534A (xx) 1976-07-01

Family

ID=12298069

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165139A BE839534A (xx) 1975-03-14 1976-03-12

Country Status (6)

Country Link
US (1) US4106918A (xx)
JP (1) JPS51105997A (xx)
BE (1) BE839534A (xx)
DE (1) DE2610810C3 (xx)
FR (1) FR2303762A1 (xx)
GB (1) GB1502703A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904547B1 (de) * 1979-02-07 1980-06-26 Basf Ag Verfahren zur Abtrennung von Fluorverbindungen aus den Brueden der Phosphorsaeureeindampfung
US4269609A (en) * 1980-01-31 1981-05-26 Basf Aktiengesellschaft Isolating fluorine compounds from the vapors obtained when evaporatively concentrating phosphoric acid
JPS60198394A (ja) * 1984-03-21 1985-10-07 Anelva Corp 真空処理装置の排気装置
GB2227682B (en) * 1989-02-01 1992-06-10 Autostills Water distillation apparatus
US6179901B1 (en) * 1999-06-14 2001-01-30 Louis J. Lamb Apparatus and method for producing HF from phosphate rock
US6962679B2 (en) * 2001-07-11 2005-11-08 Battelle Memorial Institute Processes and apparatuses for treating halogen-containing gases
GB0207284D0 (en) * 2002-03-27 2002-05-08 Boc Group Plc Semiconductor exhaust gas treatment
CN107792830A (zh) * 2016-08-29 2018-03-13 李春鑫 一种节能的海水提溴工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929690A (en) * 1956-04-27 1960-03-22 Whiting Corp Apparatus for removing impurities from vapors released in evaporation process
US2933372A (en) * 1956-11-02 1960-04-19 Int Minerals & Chem Corp Method of defluorinating phosphatic material
US3256062A (en) * 1962-06-14 1966-06-14 Hooker Chemical Corp Process for separating and concentrating fluorine values
FR1524319A (fr) * 1967-03-30 1968-05-10 Houilleres Bassin Du Nord Procédé de déshydratation de l'acide maléique en anhydride
US3534562A (en) * 1967-04-14 1970-10-20 Koninklujke Nl Zout Ind Nv Method of liquefying gaseous chlorine containing water vapour
US3615195A (en) * 1968-12-11 1971-10-26 Simplot Co J R Fluosilic acid recovery
US3713786A (en) * 1971-12-06 1973-01-30 New Jersey Zinc Co Evaporative sulfuric acid recovery from sulfuric acids containing sulfates
US3852050A (en) * 1972-11-15 1974-12-03 Fmc Corp Process for recovering phosphorus
US3811246A (en) * 1973-01-16 1974-05-21 W Erickson Closed loop system for the elimination of fluorine pollution from phosphoric plants
US4011301A (en) * 1975-10-23 1977-03-08 Union Oil Company Of California Ammonium phosphate production and the reduction of fluorine and silicon emissions

Also Published As

Publication number Publication date
GB1502703A (en) 1978-03-01
DE2610810C3 (de) 1980-08-14
DE2610810B2 (de) 1979-12-06
JPS51105997A (en) 1976-09-20
JPS5413236B2 (xx) 1979-05-29
FR2303762A1 (fr) 1976-10-08
DE2610810A1 (de) 1976-09-23
FR2303762B1 (xx) 1981-06-19
US4106918A (en) 1978-08-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRAL GLASS CY LTD

Effective date: 19840312