IL75016A - Manufacture of hydrofluoric acid by reaction of sulphuric acid with fluorospar in a rotary furnace - Google Patents

Manufacture of hydrofluoric acid by reaction of sulphuric acid with fluorospar in a rotary furnace

Info

Publication number
IL75016A
IL75016A IL75016A IL7501685A IL75016A IL 75016 A IL75016 A IL 75016A IL 75016 A IL75016 A IL 75016A IL 7501685 A IL7501685 A IL 7501685A IL 75016 A IL75016 A IL 75016A
Authority
IL
Israel
Prior art keywords
fluorospar
manufacture
reaction
rotary furnace
acid
Prior art date
Application number
IL75016A
Other languages
English (en)
Other versions
IL75016A0 (en
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of IL75016A0 publication Critical patent/IL75016A0/xx
Publication of IL75016A publication Critical patent/IL75016A/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Silicon Compounds (AREA)
IL75016A 1984-05-18 1985-04-24 Manufacture of hydrofluoric acid by reaction of sulphuric acid with fluorospar in a rotary furnace IL75016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407719A FR2564449B1 (fr) 1984-05-18 1984-05-18 Procede de fabrication d'acide fluorhydrique par reaction de l'acide sulfurique sur le spath fluor dans un four tournant

Publications (2)

Publication Number Publication Date
IL75016A0 IL75016A0 (en) 1985-08-30
IL75016A true IL75016A (en) 1988-10-31

Family

ID=9304120

Family Applications (1)

Application Number Title Priority Date Filing Date
IL75016A IL75016A (en) 1984-05-18 1985-04-24 Manufacture of hydrofluoric acid by reaction of sulphuric acid with fluorospar in a rotary furnace

Country Status (18)

Country Link
EP (1) EP0163565B1 (it)
JP (1) JPS6110004A (it)
KR (1) KR890003670B1 (it)
AT (1) ATA148885A (it)
AU (1) AU578285B2 (it)
BR (1) BR8502327A (it)
CA (1) CA1307093C (it)
DE (1) DE3560446D1 (it)
EG (1) EG17428A (it)
ES (1) ES8603788A1 (it)
FR (1) FR2564449B1 (it)
GB (1) GB2159136B (it)
IL (1) IL75016A (it)
IN (1) IN164746B (it)
IT (1) IT1187822B (it)
MA (1) MA20432A1 (it)
MX (1) MX163416B (it)
ZA (1) ZA853260B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6440224B1 (en) 1999-03-15 2002-08-27 Ecolab Inc. Hydrofluoric acid generating composition and method of treating surfaces
JP4599673B2 (ja) * 2000-07-10 2010-12-15 ダイキン工業株式会社 フッ化水素製造装置および製造方法
US20100143236A1 (en) * 2007-02-02 2010-06-10 Solvay Fluor Gmbh Preparation of hydrogen fluoride from calcium fluoride and sulfuric acid
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
CN106660791B (zh) * 2014-07-11 2019-09-03 大金工业株式会社 氟化氢的制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050374A (it) *
GB554127A (en) * 1941-11-18 1943-06-22 Wilhelm Siegel Improvements in and relating to the production of hydrofluoric acid and other gaseous fluorine compounds from fluorspar
CH319931A (de) * 1953-06-29 1957-03-15 Buss Ag Verfahren zur kontinuierlichen Herstellung von Flusssäure
FR1356982A (fr) * 1963-01-30 1964-04-03 Electro Chimie Soc D Perfectionnements aux procédés d'obtention d'acide fluorhydrique
US3404953A (en) * 1964-06-02 1968-10-08 Ici Ltd Manufacture of hydrogen fluoride
FR1436984A (fr) * 1965-06-02 1966-04-29 Ici Ltd Perfectionnements à la fabrication de l'acide fluorhydrique
GB1304781A (it) * 1969-11-11 1973-01-31
DE2435512A1 (de) * 1974-07-24 1976-02-05 Bayer Ag Verfahren zur herstellung von fluorwasserstoff und calciumsulfat
EP0096817B1 (en) * 1982-06-11 1987-08-05 Asahi Glass Company Ltd. Process for producing hydrogen fluoride

Also Published As

Publication number Publication date
JPS6110004A (ja) 1986-01-17
ES543251A0 (es) 1986-01-01
IT8567448A0 (it) 1985-05-16
AU4253985A (en) 1985-11-21
ES8603788A1 (es) 1986-01-01
DE3560446D1 (en) 1987-09-17
EP0163565B1 (fr) 1987-08-12
KR850008145A (ko) 1985-12-13
EG17428A (en) 1991-08-30
ZA853260B (en) 1985-12-24
IL75016A0 (en) 1985-08-30
KR890003670B1 (ko) 1989-09-30
JPH0440282B2 (it) 1992-07-02
GB8511935D0 (en) 1985-06-19
MX163416B (es) 1992-05-11
IT1187822B (it) 1987-12-23
FR2564449B1 (fr) 1988-06-03
CA1307093C (fr) 1992-09-08
IN164746B (it) 1989-05-20
GB2159136A (en) 1985-11-27
MA20432A1 (fr) 1985-12-31
ATA148885A (de) 1996-01-15
AU578285B2 (en) 1988-10-20
BR8502327A (pt) 1986-01-21
GB2159136B (en) 1988-03-02
FR2564449A1 (fr) 1985-11-22
EP0163565A1 (fr) 1985-12-04

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Legal Events

Date Code Title Description
RH Patent void