IT8567448A0 - Procedimento di produzione di acido fluoridrico per reazione di acido solforico su fluorite in un forno rotativo - Google Patents

Procedimento di produzione di acido fluoridrico per reazione di acido solforico su fluorite in un forno rotativo

Info

Publication number
IT8567448A0
IT8567448A0 IT8567448A IT6744885A IT8567448A0 IT 8567448 A0 IT8567448 A0 IT 8567448A0 IT 8567448 A IT8567448 A IT 8567448A IT 6744885 A IT6744885 A IT 6744885A IT 8567448 A0 IT8567448 A0 IT 8567448A0
Authority
IT
Italy
Prior art keywords
fluorite
reaction
production
acid
rotary furnace
Prior art date
Application number
IT8567448A
Other languages
English (en)
Other versions
IT1187822B (it
Inventor
Pierre Laroche Pascal Thiery
Ed Yvan Verot
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 IT8567448A0 publication Critical patent/IT8567448A0/it
Application granted granted Critical
Publication of IT1187822B publication Critical patent/IT1187822B/it

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)
  • Silicon Compounds (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
IT67448/85A 1984-05-18 1985-05-16 Procedimento di produzione di acido fluoridrico per reazione di acido solforico su fluorite in un forno rotativo IT1187822B (it)

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
IT8567448A0 true IT8567448A0 (it) 1985-05-16
IT1187822B IT1187822B (it) 1987-12-23

Family

ID=9304120

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67448/85A IT1187822B (it) 1984-05-18 1985-05-16 Procedimento di produzione di acido fluoridrico per reazione di acido solforico su fluorite in un forno rotativo

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) ES543251A0 (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
RU2671345C2 (ru) 2014-07-11 2018-10-30 Дайкин Индастриз, Лтд. Способ производства фтороводорода

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
US4491571A (en) * 1982-06-11 1985-01-01 Asahi Glass Company Ltd. Process for producing hydrogen fluoride

Also Published As

Publication number Publication date
CA1307093C (fr) 1992-09-08
FR2564449A1 (fr) 1985-11-22
DE3560446D1 (en) 1987-09-17
IN164746B (it) 1989-05-20
IL75016A (en) 1988-10-31
GB2159136A (en) 1985-11-27
AU578285B2 (en) 1988-10-20
JPS6110004A (ja) 1986-01-17
GB8511935D0 (en) 1985-06-19
BR8502327A (pt) 1986-01-21
EP0163565B1 (fr) 1987-08-12
JPH0440282B2 (it) 1992-07-02
KR890003670B1 (ko) 1989-09-30
KR850008145A (ko) 1985-12-13
IT1187822B (it) 1987-12-23
MA20432A1 (fr) 1985-12-31
EG17428A (en) 1991-08-30
AU4253985A (en) 1985-11-21
ES8603788A1 (es) 1986-01-01
MX163416B (es) 1992-05-11
EP0163565A1 (fr) 1985-12-04
ES543251A0 (es) 1986-01-01
FR2564449B1 (fr) 1988-06-03
ATA148885A (de) 1996-01-15
ZA853260B (en) 1985-12-24
IL75016A0 (en) 1985-08-30
GB2159136B (en) 1988-03-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950530