ATE227243T1 - Verfahren zur rückgewinnung von fluorwasserstoff - Google Patents

Verfahren zur rückgewinnung von fluorwasserstoff

Info

Publication number
ATE227243T1
ATE227243T1 AT98914992T AT98914992T ATE227243T1 AT E227243 T1 ATE227243 T1 AT E227243T1 AT 98914992 T AT98914992 T AT 98914992T AT 98914992 T AT98914992 T AT 98914992T AT E227243 T1 ATE227243 T1 AT E227243T1
Authority
AT
Austria
Prior art keywords
hydrogen fluoride
recovering hydrogen
recovering
fluoride
hydrogen
Prior art date
Application number
AT98914992T
Other languages
English (en)
Inventor
Paul Nicholas Ewing
Robert Elliott Low
Charles John Shields
Original Assignee
Ineos Fluor Holdings Ltd
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 Ineos Fluor Holdings Ltd filed Critical Ineos Fluor Holdings Ltd
Application granted granted Critical
Publication of ATE227243T1 publication Critical patent/ATE227243T1/de

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
    • 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
    • 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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)
AT98914992T 1997-04-09 1998-04-06 Verfahren zur rückgewinnung von fluorwasserstoff ATE227243T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9707176.5A GB9707176D0 (en) 1997-04-09 1997-04-09 Hydrogen fluoride recovery process
PCT/GB1998/001016 WO1998045209A1 (en) 1997-04-09 1998-04-06 Hydrogen fluoride recovery process

Publications (1)

Publication Number Publication Date
ATE227243T1 true ATE227243T1 (de) 2002-11-15

Family

ID=10810515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98914992T ATE227243T1 (de) 1997-04-09 1998-04-06 Verfahren zur rückgewinnung von fluorwasserstoff

Country Status (16)

Country Link
US (1) US6555086B2 (de)
EP (1) EP0973689B1 (de)
JP (1) JP4187798B2 (de)
KR (1) KR100504672B1 (de)
CN (1) CN1117694C (de)
AR (1) AR012372A1 (de)
AT (1) ATE227243T1 (de)
BR (1) BR9807945A (de)
CA (1) CA2284052A1 (de)
DE (1) DE69809209T2 (de)
ES (1) ES2187017T3 (de)
GB (1) GB9707176D0 (de)
RU (1) RU2194007C2 (de)
TW (1) TW443991B (de)
WO (1) WO1998045209A1 (de)
ZA (1) ZA983005B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0029208D0 (en) * 2000-11-30 2001-01-17 Ici Plc Hydrogen halide separation
WO2004003098A2 (en) * 2002-06-27 2004-01-08 Goble George H Nonflammable, nonozone depleting, refrigerant mixtures suitable for use in mineral oil
GB0427968D0 (en) * 2004-12-21 2005-01-26 Davy Process Technology Switze Process
KR100934295B1 (ko) * 2005-01-12 2009-12-29 할로카본 프로덕츠 코포레이션 불소화된 에테르의 합성
JP5653928B2 (ja) * 2009-10-27 2015-01-14 昭和電工株式会社 フッ素含有化合物の精製方法
US9309116B2 (en) 2011-09-26 2016-04-12 Honeywell International Inc. Method for producing high concentration aqueous HF solutions
RU2572122C1 (ru) * 2014-09-23 2015-12-27 Общество с ограниченной ответственностью "Химический завод фторсолей" Способ получения особо чистого фторида водорода и/или фтороводородной кислоты
GB201512510D0 (en) * 2015-07-17 2015-08-19 Mexichem Fluor Sa De Cv Process
CN108046982A (zh) * 2017-12-29 2018-05-18 山东华安新材料有限公司 氟化氢和2-氯-1,1,1,2-四氟丙烷混合物的分离方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK111563B (da) 1963-05-16 1968-09-16 Edison Spa Fremgangsmåde til fremstilling af chlorfluormethaner ved omsætning af chlor, methan og hydrogenfluorid i mindst én katalysezone ved temperaturer mellem 200 og 500° C i nærværelse af en recirkulerende blanding af halogenerede carbonhydrider.
GB1077363A (en) 1964-03-17 1967-07-26 Daikin Ind Ltd Purification of fluorinated compounds
FR1492808A (fr) 1965-11-26 1967-08-25 Commissariat Energie Atomique Procédé d'obtention d'acide fluorhydrique de très haute pureté et appareil pour la mise en oeuvre du procédé ou d'un procédé analogue
GB1332968A (en) 1971-03-08 1973-10-10 Ici Ltd Recovery of hydrogen fluoride
CA993603A (en) 1972-08-07 1976-07-27 Rudolph J. Zeblisky Precious metal sensitizing solutions
US3947558A (en) 1973-08-16 1976-03-30 Dow Chemical (Nederland) B.V. Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
JPS5097594A (de) 1973-12-28 1975-08-02
US5032371A (en) * 1989-02-27 1991-07-16 Mallinckrodt Specialty Chemicals Co. Process for the continuous recovery of hydrogen fluoride gas
US5276225A (en) 1991-04-17 1994-01-04 Elf Atochem S.A. Process for separating hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane
DE4135918A1 (de) * 1991-10-31 1993-05-06 Solvay Fluor Und Derivate Gmbh, 3000 Hannover, De Herstellung von hochreinem fluorwasserstoff
JPH05178768A (ja) 1991-12-16 1993-07-20 Showa Denko Kk １，１，１，２−テトラフルオロエタンとフッ化水素の分離方法
TW222617B (de) 1992-08-20 1994-04-21 Showa Denko Kk
JPH06107570A (ja) 1992-09-28 1994-04-19 Showa Denko Kk １，１，１，２−テトラフルオロエタンの精製法
US5336832A (en) 1992-11-06 1994-08-09 Conoco Inc. Recovery of HF from hydrocarbon streams
GB9305148D0 (en) * 1993-03-12 1993-04-28 Ici Plc Hydrogen fluoride recovery process
EP0669303B2 (de) 1994-02-28 2007-08-08 Arkema France Verfahren zur Trennung von Fluorwasserstoff und Difluormethan
GB9406813D0 (en) 1994-04-06 1994-05-25 Ici Plc Production of pentafluoroethane
US5616819A (en) 1995-08-28 1997-04-01 Laroche Industries Inc. Process for preparing fluorinated aliphatic compounds
ES2155201T3 (es) * 1995-10-10 2001-05-01 Ici Plc Procedimiento para la recuperacion de fluoruro de hidrogeno.
US5632966A (en) 1996-03-07 1997-05-27 Alliedsignal Inc. Process for hydrogen fluoride separation
US6001796A (en) 1996-07-03 1999-12-14 Alliedsignal Inc. Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride
US5948381A (en) 1996-07-03 1999-09-07 Alliedsignal Inc. Process for separating fluorocarbon compounds

Also Published As

Publication number Publication date
RU2194007C2 (ru) 2002-12-10
TW443991B (en) 2001-07-01
CN1252039A (zh) 2000-05-03
DE69809209T2 (de) 2003-03-20
KR20010006159A (ko) 2001-01-26
JP2001518869A (ja) 2001-10-16
EP0973689A1 (de) 2000-01-26
CA2284052A1 (en) 1998-10-15
KR100504672B1 (ko) 2005-08-03
DE69809209D1 (de) 2002-12-12
AR012372A1 (es) 2000-10-18
JP4187798B2 (ja) 2008-11-26
EP0973689B1 (de) 2002-11-06
BR9807945A (pt) 2000-03-08
GB9707176D0 (en) 1997-05-28
US6555086B2 (en) 2003-04-29
ZA983005B (en) 1998-10-09
WO1998045209A1 (en) 1998-10-15
CN1117694C (zh) 2003-08-13
ES2187017T3 (es) 2003-05-16
US20020156331A1 (en) 2002-10-24

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Legal Events

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