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ES2092139T3 - Tratamiento de la fase de fluoruro de hidrogeno a partir de mezclas de reaccion. - Google Patents

Tratamiento de la fase de fluoruro de hidrogeno a partir de mezclas de reaccion.

Info

Publication number
ES2092139T3
ES2092139T3 ES93100236T ES93100236T ES2092139T3 ES 2092139 T3 ES2092139 T3 ES 2092139T3 ES 93100236 T ES93100236 T ES 93100236T ES 93100236 T ES93100236 T ES 93100236T ES 2092139 T3 ES2092139 T3 ES 2092139T3
Authority
ES
Spain
Prior art keywords
hydrogen fluoride
reaction mixtures
treatment
fluoride phase
phase
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
ES93100236T
Other languages
English (en)
Inventor
Johannes Eicher
Werner Rudolph
Bernhard Schulte
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.)
Solvay Fluor GmbH
Original Assignee
Solvay Fluor und Derivate GmbH
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 Solvay Fluor und Derivate GmbH filed Critical Solvay Fluor und Derivate GmbH
Application granted granted Critical
Publication of ES2092139T3 publication Critical patent/ES2092139T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C01B7/195—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Glass Compositions (AREA)
  • Silicon Compounds (AREA)

Abstract

SE DESCRIBE UN PROCEDIMIENTO PARA EL TRATAMIENTO DE LA FASE DE ACIDO FLUORHIDRICO DE LAS MEZCLAS DE REACCION, A PARTIR DE REACCIONES DE FLUORACION, BAJO CONTACTO CON ACIDO SULFURICO FUMANTE (OLEUM). SE OBTIENE ACIDO FLUORHIDRICO SECO, QUE ES CONDUCIDO DE NUEVO A LA REACCION DE FLUORACION.
ES93100236T 1992-01-15 1993-01-09 Tratamiento de la fase de fluoruro de hidrogeno a partir de mezclas de reaccion. Expired - Lifetime ES2092139T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4200792A DE4200792A1 (de) 1992-01-15 1992-01-15 Aufarbeitung der fluorwasserstoff-phase aus reaktionsgemischen

Publications (1)

Publication Number Publication Date
ES2092139T3 true ES2092139T3 (es) 1996-11-16

Family

ID=6449505

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93100236T Expired - Lifetime ES2092139T3 (es) 1992-01-15 1993-01-09 Tratamiento de la fase de fluoruro de hidrogeno a partir de mezclas de reaccion.

Country Status (7)

Country Link
US (1) US5300709A (es)
EP (1) EP0551838B1 (es)
JP (1) JPH05306242A (es)
AT (1) ATE143344T1 (es)
CA (1) CA2087354C (es)
DE (2) DE4200792A1 (es)
ES (1) ES2092139T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL111184A (en) * 1993-10-08 2000-08-13 Farmarc Nederland B V Of Cito Crystalline inclusion complex of diclofenac with unsubstituted beta-cyclodextrin
ES2147857T3 (es) * 1994-10-07 2000-10-01 Daikin Ind Ltd Procedimiento que permite separar pentafluoroetano y procedimiento de preparacion de pentafluoroetano con la ayuda de dicho procedimiento de separacion.
US5632966A (en) * 1996-03-07 1997-05-27 Alliedsignal Inc. Process for hydrogen fluoride separation
US7371363B2 (en) * 2003-07-15 2008-05-13 Honeywell International Inc. Methods of purifying hydrogen fluoride
RU2691347C1 (ru) 2018-05-08 2019-06-11 Общество с ограниченной ответственностью "Новые химические продукты" Способ переработки гексафторкремниевой кислоты с получением фторида водорода

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640086A (en) * 1951-12-15 1953-05-26 Du Pont Process for separating hydrogen fluoride from chlorodifluoromethane
US3047641A (en) * 1960-03-22 1962-07-31 Allied Chem Production of chlorofluropropane
GB1036354A (en) * 1963-06-04 1966-07-20 Montedison Spa 1-chloro-1-fluoroethane
DE2209960C3 (de) * 1972-03-02 1979-10-11 Bayer Ag, 5090 Leverkusen Verfahren zur Aufarbeitung von Fluorwasserstoff-haltigen Rohgasen der Flußsäureherstellung
CH646401A5 (de) * 1981-04-28 1984-11-30 Buss Ag Verfahren und einrichtung zur herstellung von synthetischem anhydrit und reiner flusssaeure.
NL8502333A (nl) * 1985-08-26 1987-03-16 Unie Van Kunstmestfab Bv Werkwijze voor het winnen van waterstoffluoride uit waterstoffluoride, zwavelzuur en water bevattend vloeibaar mengsel alsmede waterstoffluoride verkregen met deze werkwijze.
US4911792A (en) * 1988-08-01 1990-03-27 E. I. Du Pont De Nemours And Company Process for the separation of HF via phase separation and distillation
DE4005945A1 (de) * 1990-02-26 1991-08-29 Kali Chemie Ag Verfahren zur herstellung von aethanderivaten

Also Published As

Publication number Publication date
EP0551838A3 (en) 1994-05-18
EP0551838B1 (de) 1996-09-25
CA2087354C (en) 1999-12-21
CA2087354A1 (en) 1993-07-16
EP0551838A2 (de) 1993-07-21
DE59303907D1 (de) 1996-10-31
ATE143344T1 (de) 1996-10-15
JPH05306242A (ja) 1993-11-19
DE4200792A1 (de) 1993-07-22
US5300709A (en) 1994-04-05

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