FR2276257A1 - Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique - Google Patents

Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique

Info

Publication number
FR2276257A1
FR2276257A1 FR7517598A FR7517598A FR2276257A1 FR 2276257 A1 FR2276257 A1 FR 2276257A1 FR 7517598 A FR7517598 A FR 7517598A FR 7517598 A FR7517598 A FR 7517598A FR 2276257 A1 FR2276257 A1 FR 2276257A1
Authority
FR
France
Prior art keywords
contg
distillation
purificn
water vapour
mole
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.)
Withdrawn
Application number
FR7517598A
Other languages
English (en)
French (fr)
Inventor
Bernd Kohler
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.)
Chemiewerk Nunchritz Veb
Original Assignee
Chemiewerk Nunchritz Veb
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 Chemiewerk Nunchritz Veb filed Critical Chemiewerk Nunchritz Veb
Publication of FR2276257A1 publication Critical patent/FR2276257A1/fr
Withdrawn legal-status Critical Current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
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0712—Purification ; Separation of hydrogen chloride by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7517598A 1974-06-24 1975-06-05 Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique Withdrawn FR2276257A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17939974A DD112246A1 (cs) 1974-06-24 1974-06-24

Publications (1)

Publication Number Publication Date
FR2276257A1 true FR2276257A1 (fr) 1976-01-23

Family

ID=5496295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517598A Withdrawn FR2276257A1 (fr) 1974-06-24 1975-06-05 Procede pour la purification d'acide chlorhydrique contenant de l'acide fluorhydrique

Country Status (4)

Country Link
CS (1) CS189166B1 (cs)
DD (1) DD112246A1 (cs)
FR (1) FR2276257A1 (cs)
SU (1) SU1030309A1 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473898A1 (fr) * 1980-01-23 1981-07-24 Bljum Grigory Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux
WO2013023964A1 (fr) * 2011-08-12 2013-02-21 Rhodia Operations Procede de fluoration d'un halogenure metallique en milieu aqueux
CN104016305A (zh) * 2014-05-26 2014-09-03 浙江衢化氟化学有限公司 一种从氢氟烃粗品中回收氟化氢的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1567494A1 (de) * 1962-08-16 1970-09-10 Hoechst Ag Verfahren zur Gewinnung bzw.Entfernung von Fluorwasserstoff aus Gasmischungen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1567494A1 (de) * 1962-08-16 1970-09-10 Hoechst Ag Verfahren zur Gewinnung bzw.Entfernung von Fluorwasserstoff aus Gasmischungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473898A1 (fr) * 1980-01-23 1981-07-24 Bljum Grigory Procede d'epuration des impuretes contenues dans une solution aqueuse d'un corps gazeux
WO2013023964A1 (fr) * 2011-08-12 2013-02-21 Rhodia Operations Procede de fluoration d'un halogenure metallique en milieu aqueux
CN104016305A (zh) * 2014-05-26 2014-09-03 浙江衢化氟化学有限公司 一种从氢氟烃粗品中回收氟化氢的方法

Also Published As

Publication number Publication date
DD112246A1 (cs) 1975-04-05
SU1030309A1 (ru) 1983-07-23
CS189166B1 (en) 1979-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse