FR1167859A - Procédé de fabrication de l'acide fluorhydrique en bouillie fluide - Google Patents

Procédé de fabrication de l'acide fluorhydrique en bouillie fluide

Info

Publication number
FR1167859A
FR1167859A FR1167859DA FR1167859A FR 1167859 A FR1167859 A FR 1167859A FR 1167859D A FR1167859D A FR 1167859DA FR 1167859 A FR1167859 A FR 1167859A
Authority
FR
France
Prior art keywords
hydrofluoric acid
fluid slurry
manufacturing
manufacturing hydrofluoric
slurry
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1167859A publication Critical patent/FR1167859A/fr
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1167859D 1955-11-28 1956-11-28 Procédé de fabrication de l'acide fluorhydrique en bouillie fluide Expired FR1167859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US549401A US2846290A (en) 1955-11-28 1955-11-28 Slurry process for the manufacture of hydrogen fluoride

Publications (1)

Publication Number Publication Date
FR1167859A true FR1167859A (fr) 1958-12-02

Family

ID=24192882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167859D Expired FR1167859A (fr) 1955-11-28 1956-11-28 Procédé de fabrication de l'acide fluorhydrique en bouillie fluide

Country Status (4)

Country Link
US (1) US2846290A (fr)
DE (1) DE1037431B (fr)
FR (1) FR1167859A (fr)
GB (1) GB799624A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071437A (en) * 1959-08-19 1963-01-01 Du Pont Preparation of hydrogen fluoride
GB999137A (en) * 1960-07-21 1965-07-21 I C P M Ind Chimiche Porto Mar Process for the production of hydrofluoric acid
US3256062A (en) * 1962-06-14 1966-06-14 Hooker Chemical Corp Process for separating and concentrating fluorine values
US3167391A (en) * 1963-07-18 1965-01-26 Harshaw Chem Corp Purification of anhydrous hydrogen fluoride
US3414389A (en) * 1965-02-09 1968-12-03 Du Pont Removal of calcium sulfate solids from sulfuric acid slurries
US3455650A (en) * 1967-03-08 1969-07-15 Continental Oil Co Production of hydrogen fluoride
US3764664A (en) * 1970-06-19 1973-10-09 Sumitomo Chemical Co Process for the production of active anhydrous aluminum chloride
US4031191A (en) * 1975-01-30 1977-06-21 E. I. Du Pont De Nemours And Company Process for producing hydrogen fluoride
WO2009130224A1 (fr) * 2008-04-22 2009-10-29 Solvay Fluor Gmbh Fabrication de fluorure d'hydrogène à partir d'un déchet contenant de la fluorine ou du fluorure de calcium
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1150415A (en) * 1911-08-08 1915-08-17 Gen Chemical Corp Manufacture of hydrofluoric acid.
FR555820A (fr) * 1921-09-29 1923-07-05
US1892652A (en) * 1929-10-04 1932-12-27 Dow Chemical Co Preparation of strong hydrogen halide gas
US2018397A (en) * 1933-08-15 1935-10-22 Du Pont Anhydrous hydrogen fluoride
US2354177A (en) * 1941-12-20 1944-07-18 Reconstruction Finance Corp Method of preparing fluosilicic acid and fluosilicic acid salts

Also Published As

Publication number Publication date
GB799624A (en) 1958-08-13
US2846290A (en) 1958-08-05
DE1037431B (de) 1958-08-28

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