FR1129260A - Process for the absorption of hydrofluoric acid from gas mixtures containing it at the same time as hydrochloric acid - Google Patents

Process for the absorption of hydrofluoric acid from gas mixtures containing it at the same time as hydrochloric acid

Info

Publication number
FR1129260A
FR1129260A FR1129260DA FR1129260A FR 1129260 A FR1129260 A FR 1129260A FR 1129260D A FR1129260D A FR 1129260DA FR 1129260 A FR1129260 A FR 1129260A
Authority
FR
France
Prior art keywords
absorption
same time
mixtures containing
gas mixtures
hydrochloric acid
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
French (fr)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR1129260A publication Critical patent/FR1129260A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • 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
FR1129260D 1955-07-27 1955-07-27 Process for the absorption of hydrofluoric acid from gas mixtures containing it at the same time as hydrochloric acid Expired FR1129260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129260T 1955-07-27

Publications (1)

Publication Number Publication Date
FR1129260A true FR1129260A (en) 1957-01-17

Family

ID=9636790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129260D Expired FR1129260A (en) 1955-07-27 1955-07-27 Process for the absorption of hydrofluoric acid from gas mixtures containing it at the same time as hydrochloric acid

Country Status (1)

Country Link
FR (1) FR1129260A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372651A1 (en) * 1976-12-03 1978-06-30 Hoelter H PROCESS FOR PURIFYING CRUDE GASES AND OTHER WASTE GASES WHICH CONTAIN SULPHUROUS ANHYDRIDE AND DEVICE FOR CARRYING OUT THIS PROCESS
WO2017191388A1 (en) * 2016-05-03 2017-11-09 Arkema France Hydrochloric acid purification process and plant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372651A1 (en) * 1976-12-03 1978-06-30 Hoelter H PROCESS FOR PURIFYING CRUDE GASES AND OTHER WASTE GASES WHICH CONTAIN SULPHUROUS ANHYDRIDE AND DEVICE FOR CARRYING OUT THIS PROCESS
WO2017191388A1 (en) * 2016-05-03 2017-11-09 Arkema France Hydrochloric acid purification process and plant
FR3050942A1 (en) * 2016-05-03 2017-11-10 Arkema France PROCESS FOR PURIFYING HYDROCHLORIC ACID
US10576417B2 (en) 2016-05-03 2020-03-03 Arkema France Hydrochloric acid purification process and plant

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