EP1106714B1 - Procédé de production d'halogènes par électrolyse en phase gazeuse - Google Patents

Procédé de production d'halogènes par électrolyse en phase gazeuse Download PDF

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Publication number
EP1106714B1
EP1106714B1 EP00126503A EP00126503A EP1106714B1 EP 1106714 B1 EP1106714 B1 EP 1106714B1 EP 00126503 A EP00126503 A EP 00126503A EP 00126503 A EP00126503 A EP 00126503A EP 1106714 B1 EP1106714 B1 EP 1106714B1
Authority
EP
European Patent Office
Prior art keywords
gas
hydrogen halide
halogen
gas phase
electrolysis
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 - Lifetime
Application number
EP00126503A
Other languages
German (de)
English (en)
Other versions
EP1106714A1 (fr
Inventor
Andreas Dr. Fischer
Hermann Dr. Pütter
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of EP1106714A1 publication Critical patent/EP1106714A1/fr
Application granted granted Critical
Publication of EP1106714B1 publication Critical patent/EP1106714B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (6)

  1. Procédé de préparation d'au moins un gaz halogéné par mise en oeuvre d'un halogénure d'hydrogène gazeux correspondant, comprenant une électrolyse en phase gazeuse,
    caractérisé en ce qu'un gaz présentant de l'oxygène libre est ajouté à l'halogénure d'hydrogène gazeux correspondant.
  2. Procédé suivant la revendication 1, caractérisé en ce que l'halogénure d'hydrogène gazeux est choisi parmi le groupe constitué de fluorure d'hydrogène, de chlorure d'hydrogène, de bromure d'hydrogène, d'iodure d'hydrogène.
  3. Procédé suivant l'une des revendications 1 et 2, caractérisé en ce que le gaz présentant de l'oxygène libre est de l'air.
  4. Procédé suivant l'une des revendications 1 à 3, caractérisé en ce que l'halogénure d'hydrogène gazeux mis en oeuvre peut être formé d'un sous-produit obtenu au cours d'un autre processus chimique indépendant.
  5. Procédé suivant la revendication 4, caractérisé en ce que le gaz halogéné préparé est, directement ou indirectement, ramené à l'autre processus chimique indépendant.
  6. Procédé suivant l'une des revendications 4 et 5, caractérisé en ce que l'autre processus chimique indépendant est la fabrication de chlorures d'acide et/ou d'isocyanates, au moyen de phosgène.
EP00126503A 1999-12-10 2000-12-08 Procédé de production d'halogènes par électrolyse en phase gazeuse Expired - Lifetime EP1106714B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19959683A DE19959683A1 (de) 1999-12-10 1999-12-10 Verfahren zur Herstellung von Halogenen durch Gasphasenelektrolyse
DE19959683 1999-12-10

Publications (2)

Publication Number Publication Date
EP1106714A1 EP1106714A1 (fr) 2001-06-13
EP1106714B1 true EP1106714B1 (fr) 2005-03-16

Family

ID=7932209

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00126503A Expired - Lifetime EP1106714B1 (fr) 1999-12-10 2000-12-08 Procédé de production d'halogènes par électrolyse en phase gazeuse

Country Status (4)

Country Link
EP (1) EP1106714B1 (fr)
AT (1) ATE291109T1 (fr)
DE (2) DE19959683A1 (fr)
ES (1) ES2238245T3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109468658B (zh) * 2018-12-11 2020-10-30 浙江巨圣氟化学有限公司 一种碳酰氟的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853074B2 (ja) * 1981-10-21 1983-11-26 工業技術院長 電解水素の製造法
JP2000502755A (ja) * 1995-12-28 2000-03-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー カルボニルハライドの製法
IN192223B (fr) * 1995-12-28 2004-03-20 Du Pont

Also Published As

Publication number Publication date
DE19959683A1 (de) 2001-06-13
EP1106714A1 (fr) 2001-06-13
ATE291109T1 (de) 2005-04-15
ES2238245T3 (es) 2005-09-01
DE50009777D1 (de) 2005-04-21

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