DE69417024D1 - AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN - Google Patents

AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN

Info

Publication number
DE69417024D1
DE69417024D1 DE69417024T DE69417024T DE69417024D1 DE 69417024 D1 DE69417024 D1 DE 69417024D1 DE 69417024 T DE69417024 T DE 69417024T DE 69417024 T DE69417024 T DE 69417024T DE 69417024 D1 DE69417024 D1 DE 69417024D1
Authority
DE
Germany
Prior art keywords
azeotrope
compositions
azeotropartic
hydrocarbons
separating hcl
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 - Fee Related
Application number
DE69417024T
Other languages
English (en)
Other versions
DE69417024T2 (de
Inventor
Barry Mahler
Vinci Felix
Ralph Miller
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US08/055,486 external-priority patent/US5421964A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69417024D1 publication Critical patent/DE69417024D1/de
Publication of DE69417024T2 publication Critical patent/DE69417024T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69417024T 1993-04-30 1994-04-25 AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN Expired - Fee Related DE69417024T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/055,486 US5421964A (en) 1993-04-30 1993-04-30 Process for separating HCl and halocarbons
US20825694A 1994-03-09 1994-03-09
PCT/US1994/004301 WO1994025419A1 (en) 1993-04-30 1994-04-25 AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS AND A PROCESS FOR SEPARATING HCl AND HALOCARBONS

Publications (2)

Publication Number Publication Date
DE69417024D1 true DE69417024D1 (de) 1999-04-15
DE69417024T2 DE69417024T2 (de) 1999-11-04

Family

ID=26734285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417024T Expired - Fee Related DE69417024T2 (de) 1993-04-30 1994-04-25 AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN

Country Status (6)

Country Link
US (2) US5665266A (de)
EP (2) EP0819669A1 (de)
JP (1) JPH09501400A (de)
AT (1) ATE177417T1 (de)
DE (1) DE69417024T2 (de)
WO (1) WO1994025419A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9407257D0 (en) * 1993-04-22 1994-06-08 Ici Plc Vaporisation of liquids
EP0754171B1 (de) * 1994-04-08 2001-03-14 Imperial Chemical Industries Plc Verfahren zur reinigung von pentafluorethan
KR20040012885A (ko) * 2001-06-01 2004-02-11 허니웰 인터내셔널 인코포레이티드 공비-성 조성물, 및 펜타플로오로에탄과 염화수소의분리방법
US7060165B2 (en) * 2002-02-14 2006-06-13 Pcbu Services, Inc. Processes for purification and production of fluorocarbons
GB0316760D0 (en) * 2003-07-18 2003-08-20 Ineos Fluor Holdings Ltd Reduction of the concentration of undesired compounds
US8252965B2 (en) 2008-08-22 2012-08-28 Honeywell International Inc. Method for separating halocarbons
KR101395423B1 (ko) * 2009-10-27 2014-05-14 쇼와 덴코 가부시키가이샤 불소 함유 화합물의 정제 방법
CN104760937B (zh) * 2015-03-26 2016-11-16 清华大学 一种采用萃取精馏分离SO2和HCl的方法
FR3048429B1 (fr) * 2016-03-04 2019-09-27 Arkema France Composition azeotropique ou quasi-azeotropique comprenant de la trifluoropropyne

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1892652A (en) * 1929-10-04 1932-12-27 Dow Chemical Co Preparation of strong hydrogen halide gas
US2478362A (en) * 1948-06-15 1949-08-09 Kinetic Chemicals Inc Distillation process for separating products of perchloro-ethylene fluorination
DE1252182B (de) * 1962-01-13 1967-10-19
US3347021A (en) * 1966-06-13 1967-10-17 Du Pont Separation of hydrogen chloride from higher boiling haloalkanes
DE1792465A1 (de) * 1968-09-05 1971-11-18 Kali Chemie Ag Verfahren zur Entfernung geringer Mengen Fluor und/oder Chlor enthaltender Methan- oder AEthanderivate aus Salzsaeure
US3505233A (en) * 1968-11-12 1970-04-07 Union Carbide Corp Chloropentafluoroethane-pentafluoroethane azeotropic compositions
US3733273A (en) * 1972-01-03 1973-05-15 Phillips Petroleum Co Azeotropic composition of fluorocarbons
US4154804A (en) * 1977-12-22 1979-05-15 Allied Chemical Corporation Novel calcium chloride scrubbing bath
FR2535712A1 (fr) * 1982-11-05 1984-05-11 Ugine Kuhlmann Procede de preparation de chlorure de trifluoroacetyle
US4678859A (en) * 1986-07-25 1987-07-07 E. I. Du Pont De Nemours And Company Synthesis of fluorochloromethanes
US4975156A (en) * 1989-05-04 1990-12-04 Atochem North America, Inc. Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US5211867A (en) * 1989-06-28 1993-05-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
JP2814606B2 (ja) * 1989-09-12 1998-10-27 旭硝子株式会社 ペンタフルオロエタンを製造する方法
US5049241A (en) * 1990-03-27 1991-09-17 E. I. Du Pont De Nemours And Company Extractive distillation
US5346596A (en) * 1990-12-21 1994-09-13 De Nora Permelec S.P.A. Method for bypassing a monopolar electrolyzer in series
GB9105407D0 (en) * 1991-03-14 1991-05-01 Ici Plc Separation process
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
JP3182869B2 (ja) * 1992-05-18 2001-07-03 ダイキン工業株式会社 ペンタフルオロエタンとペンタフルオロクロロエタンとの共沸混合物およびペンタフルオロクロロエタンの分離方法
US5345017A (en) * 1992-12-08 1994-09-06 E. I. Du Pont De Nemours And Company Process for reducing the fluorine content of halocarbons
US5523498A (en) * 1992-12-08 1996-06-04 E. I. Du Pont De Nemours And Company Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
WO1994016988A1 (en) * 1993-01-28 1994-08-04 E.I. Du Pont De Nemours And Company Hydrogen chloride purfication process
US5346595A (en) * 1993-02-23 1994-09-13 Alliedsignal Inc. Process for the purification of a pentafluoroethane azeotrope
EP0754171B1 (de) * 1994-04-08 2001-03-14 Imperial Chemical Industries Plc Verfahren zur reinigung von pentafluorethan

Also Published As

Publication number Publication date
ATE177417T1 (de) 1999-03-15
WO1994025419A1 (en) 1994-11-10
DE69417024T2 (de) 1999-11-04
US5665266A (en) 1997-09-09
JPH09501400A (ja) 1997-02-10
US5772852A (en) 1998-06-30
EP0819669A1 (de) 1998-01-21
EP0696267B1 (de) 1999-03-10
EP0696267A1 (de) 1996-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee