BE831585A - Production de fluorure d'hydrogene et de sulfate de calcium - Google Patents

Production de fluorure d'hydrogene et de sulfate de calcium

Info

Publication number
BE831585A
BE831585A BE158478A BE158478A BE831585A BE 831585 A BE831585 A BE 831585A BE 158478 A BE158478 A BE 158478A BE 158478 A BE158478 A BE 158478A BE 831585 A BE831585 A BE 831585A
Authority
BE
Belgium
Prior art keywords
hydrogen fluoride
calcium sulphate
sulphate production
production
calcium
Prior art date
Application number
BE158478A
Other languages
English (en)
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 BE831585A publication Critical patent/BE831585A/fr

Links

Classifications

    • 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
    • C01B7/192—Preparation from fluorspar
    • 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
    • C01F11/46—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Treating Waste Gases (AREA)
BE158478A 1974-07-24 1975-07-22 Production de fluorure d'hydrogene et de sulfate de calcium BE831585A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2435512A DE2435512A1 (de) 1974-07-24 1974-07-24 Verfahren zur herstellung von fluorwasserstoff und calciumsulfat

Publications (1)

Publication Number Publication Date
BE831585A true BE831585A (fr) 1976-01-22

Family

ID=5921344

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158478A BE831585A (fr) 1974-07-24 1975-07-22 Production de fluorure d'hydrogene et de sulfate de calcium

Country Status (12)

Country Link
US (1) US4010245A (fr)
JP (1) JPS5135694A (fr)
AU (1) AU8328275A (fr)
BE (1) BE831585A (fr)
BR (1) BR7504721A (fr)
DE (1) DE2435512A1 (fr)
ES (1) ES439669A1 (fr)
FR (1) FR2279664A1 (fr)
GB (1) GB1521511A (fr)
IN (1) IN143502B (fr)
NL (1) NL7508761A (fr)
ZA (1) ZA754750B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646401A5 (de) * 1981-04-28 1984-11-30 Buss Ag Verfahren und einrichtung zur herstellung von synthetischem anhydrit und reiner flusssaeure.
EP0096817B1 (fr) * 1982-06-11 1987-08-05 Asahi Glass Company Ltd. Procédé pour la production d'acide fluorhydrique
JPS58217402A (ja) * 1982-06-11 1983-12-17 Asahi Glass Co Ltd 弗化水素の製造方法
EP0100783A1 (fr) * 1982-08-13 1984-02-22 Heinz List Méthode de l'exécution des procédés endothermiques
FR2564449B1 (fr) * 1984-05-18 1988-06-03 Atochem Procede de fabrication d'acide fluorhydrique par reaction de l'acide sulfurique sur le spath fluor dans un four tournant
DE3913822A1 (de) * 1989-04-26 1990-10-31 Vaw Ver Aluminium Werke Ag Verfahren zur herstellung chloridarmer gipsprodukte
DE19823879C1 (de) * 1998-05-28 1999-08-19 Solvay Fluor & Derivate Flußmittelrecycling
DE10031562A1 (de) 2000-06-28 2002-01-10 Bayer Ag Verfahren zur Herstellung von Fluorwasserstoff in einem Drehrohrofen
US20100143236A1 (en) * 2007-02-02 2010-06-10 Solvay Fluor Gmbh Preparation of hydrogen fluoride from calcium fluoride and sulfuric acid
MX2010011628A (es) * 2008-04-22 2010-12-21 Solvay Fluor Gmbh Preparacion de fluoruro de hidrogeno a partir de material residual que contiene fluorita o fluoruro de calcio.
JP5428594B2 (ja) * 2009-07-06 2014-02-26 ダイキン工業株式会社 フッ化水素の製造方法
CN108609586B (zh) * 2018-08-08 2021-11-02 宣城亨泰电子化学材料有限公司 一种试剂级氢氟酸制作装置
CN112062091A (zh) * 2020-09-18 2020-12-11 宣城亨泰电子化学材料有限公司 一种无水氟化氢生产设备及其生产工艺
CN112142009A (zh) * 2020-09-22 2020-12-29 宜章弘源化工有限责任公司 无水氟化氢生产方法及其设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR85022E (fr) * 1963-01-30 1965-05-28 Electrochimie Soc Perfectionnements aux procédés d'obtention d'acide fluorhydrique
US3607121A (en) * 1969-12-19 1971-09-21 Allied Chem Rotary furnace having recycle provision
BE786915A (fr) * 1971-07-29 1973-01-29 Bayer Ag Production d'acide fluorhydrique et de sulfates metalliques
US3718736A (en) * 1971-09-20 1973-02-27 Allied Chem Process for the manufacture of hydrogen fluoride

Also Published As

Publication number Publication date
AU8328275A (en) 1977-01-27
DE2435512A1 (de) 1976-02-05
ZA754750B (en) 1976-06-30
FR2279664A1 (fr) 1976-02-20
NL7508761A (nl) 1976-01-27
BR7504721A (pt) 1976-07-06
GB1521511A (en) 1978-08-16
IN143502B (fr) 1977-12-10
FR2279664B1 (fr) 1979-05-11
JPS5135694A (en) 1976-03-26
US4010245A (en) 1977-03-01
ES439669A1 (es) 1977-03-16

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