ES275334A1 - Procedimiento para la purificaciën de acido fluorhidrico tecnico - Google Patents

Procedimiento para la purificaciën de acido fluorhidrico tecnico

Info

Publication number
ES275334A1
ES275334A1 ES0275334A ES275334A ES275334A1 ES 275334 A1 ES275334 A1 ES 275334A1 ES 0275334 A ES0275334 A ES 0275334A ES 275334 A ES275334 A ES 275334A ES 275334 A1 ES275334 A1 ES 275334A1
Authority
ES
Spain
Prior art keywords
purification
hydrofluoric acid
commerical
processes
distillation column
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
ES0275334A
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.)
Buss AG
Original Assignee
Buss AG
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 Buss AG filed Critical Buss AG
Publication of ES275334A1 publication Critical patent/ES275334A1/es
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES0275334A 1961-03-22 1962-03-09 Procedimiento para la purificaciën de acido fluorhidrico tecnico Expired ES275334A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH342361A CH391671A (de) 1961-03-22 1961-03-22 Verfahren zur Reinigung von technischer Flusssäure

Publications (1)

Publication Number Publication Date
ES275334A1 true ES275334A1 (es) 1962-05-16

Family

ID=4255661

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0275334A Expired ES275334A1 (es) 1961-03-22 1962-03-09 Procedimiento para la purificaciën de acido fluorhidrico tecnico

Country Status (4)

Country Link
CH (1) CH391671A (es)
ES (1) ES275334A1 (es)
FR (1) FR1316227A (es)
GB (1) GB940134A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542127A1 (de) * 1975-09-22 1977-03-31 Hoechst Ag Verfahren zum herstellen von schwefelfreier mineralsaeure
DE19521200B4 (de) * 1995-06-10 2006-06-29 Fluorchemie Dohna Gmbh Verfahren zur Entfernung von Chlorwasserstoff aus Fluorwasserstoffsäure

Also Published As

Publication number Publication date
FR1316227A (fr) 1963-01-25
GB940134A (en) 1963-10-23
CH391671A (de) 1965-05-15

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