ES2050626B1 - Extraccion con hf de 1,1,1,3,3-pentafluorobutano a partir de una mezcla con 1,1-dicloro-1-fluoretano. - Google Patents

Extraccion con hf de 1,1,1,3,3-pentafluorobutano a partir de una mezcla con 1,1-dicloro-1-fluoretano.

Info

Publication number
ES2050626B1
ES2050626B1 ES09202358A ES9202358A ES2050626B1 ES 2050626 B1 ES2050626 B1 ES 2050626B1 ES 09202358 A ES09202358 A ES 09202358A ES 9202358 A ES9202358 A ES 9202358A ES 2050626 B1 ES2050626 B1 ES 2050626B1
Authority
ES
Spain
Prior art keywords
mixture
pentafluorobutane
dichloro
extraction
fluorethane
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
ES09202358A
Other languages
English (en)
Other versions
ES2050626A1 (es
Inventor
John Aloysius Wismer
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.)
Arkema Inc
Original Assignee
Elf Atochem North America Inc
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 Elf Atochem North America Inc filed Critical Elf Atochem North America Inc
Publication of ES2050626A1 publication Critical patent/ES2050626A1/es
Application granted granted Critical
Publication of ES2050626B1 publication Critical patent/ES2050626B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

EXTRACCION CON HF DE 1,1,1,3,3-PENTAFLUOROBUTANO A PARTIR DE UNA MEZCLA CON 1,1-DICLORO-1-FLUOROETANO; UNA MEZCLA DE AMBOS COMPUESTOS SEÑALADOS EVENTUALMENTE CON 1-CLORO-1, 1-DIFLUOROETANO SE SOMETE A UNA OPERACION DE EXTRACCION EN FASE LIQUIDO-LIQUIDO CON HF A FIN DE SEPARAR SUS COMPONENTES.
ES09202358A 1992-04-16 1992-11-23 Extraccion con hf de 1,1,1,3,3-pentafluorobutano a partir de una mezcla con 1,1-dicloro-1-fluoretano. Expired - Fee Related ES2050626B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/869,977 US5208398A (en) 1992-04-16 1992-04-16 HF extraction of R365 from R141B

Publications (2)

Publication Number Publication Date
ES2050626A1 ES2050626A1 (es) 1994-05-16
ES2050626B1 true ES2050626B1 (es) 1994-12-16

Family

ID=25354542

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09202358A Expired - Fee Related ES2050626B1 (es) 1992-04-16 1992-11-23 Extraccion con hf de 1,1,1,3,3-pentafluorobutano a partir de una mezcla con 1,1-dicloro-1-fluoretano.

Country Status (4)

Country Link
US (1) US5208398A (es)
JP (1) JP2646322B2 (es)
ES (1) ES2050626B1 (es)
FR (1) FR2690154B1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9224594D0 (en) * 1991-12-10 1993-01-13 Ici Plc Water separation process
BE1007699A3 (fr) * 1993-11-04 1995-10-03 Solvay Compositions comprenant du pentafluorobutane et utilisation de ces compositions.
KR100458671B1 (ko) * 1995-10-10 2005-02-03 이네오스 플루어 홀딩즈 리미티드 플루오르화수소회수방법
FR2768717B1 (fr) * 1997-09-24 1999-11-12 Solvay Procede de separation de fluorure d'hydrogene de ses melanges avec un hydrofluoroalcane contenant de 3 a 6 atomes de carbone
FR2791975B1 (fr) * 1999-03-24 2001-07-27 Solvay Procede de separation de fluorure d'hydrogene des ses melanges avec du 1,1,1,3,3-pentafluorobutane et procede de fabrication de 1,1,1,3,3-pentafluorobutane
ATE257814T1 (de) 1999-03-24 2004-01-15 Solvay Verfahren zur abtrennung von fluorwasserstoff aus seinen mischungen mit 1,1,1,3,3-pentafluorbutan und verfahren zur herstellung von pentafluorbutan
US6518467B2 (en) 2000-12-29 2003-02-11 Honeywell International Inc. Method of making hydrofluorocarbons and hydrochlorofluorocarbons
JP4511827B2 (ja) * 2001-06-01 2010-07-28 ハネウェル・インターナショナル・インコーポレーテッド １，１，１，３，３−ペンタフルオロブタンと弗化水素との共沸混合物様組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549609A (en) 1944-10-27 1951-04-17 Kenneth C Johnson Separation of fluorinated hydrocarbons by distillation with hydrogen fluoride
US3716593A (en) * 1970-06-22 1973-02-13 Phillips Petroleum Co Hydrogen fluoride recovery method
US3947558A (en) * 1973-08-16 1976-03-30 Dow Chemical (Nederland) B.V. Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
FR2414475A1 (fr) * 1978-01-13 1979-08-10 Solvay Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane
US4950364A (en) * 1989-05-04 1990-08-21 Pennwalt Corporation Process for the separation of 1,1-dichloro-1-fluoroethane and 1,1,1,3,3-pentafluorobutane
US5099081A (en) * 1991-08-28 1992-03-24 Atochem North America, Inc. Solvent extraction of I-365 from I-141b
US5099082A (en) * 1991-08-28 1992-03-24 Atochem North America, Inc. Solvent extraction of I-141B from I-365

Also Published As

Publication number Publication date
FR2690154B1 (fr) 1994-10-14
FR2690154A1 (fr) 1993-10-22
US5208398A (en) 1993-05-04
JPH05294857A (ja) 1993-11-09
JP2646322B2 (ja) 1997-08-27
ES2050626A1 (es) 1994-05-16

Similar Documents

Publication Publication Date Title
BE878440A (fr) Chambre de chromatographie en phase gazeuse
ES2050626B1 (es) Extraccion con hf de 1,1,1,3,3-pentafluorobutano a partir de una mezcla con 1,1-dicloro-1-fluoretano.
BR9808158A (pt) Processo para a extração de uma solução aquosa que contém ácido (meta) acrìlico
FR2617475B1 (fr) Synthese du chloro-1 difluoro-1,1 ethane
JPS5291637A (en) Frequency conversion system
JPS51140108A (en) Generating set
NO855083L (no) Konsentrert flytende vaskemiddelblanding med en fase.
JPS5291862A (en) Preparation of 3-n-monosubstituted-amino-4-substituted-pyrazolone
IT7923054A0 (it) Processo per la preparazione di una miscela di idrocarburi aromatici.
JPS5242864A (en) Process for preparation of 1x, 24-dihydroxycholecalciferol
JPS52104504A (en) Process for recovering oil from oil sludge
EA199800323A1 (ru) Способ отделения твердых веществ от водных растворов 1,4-бутиндиола
JPS5399858A (en) Phase lock circuit
JPS5398034A (en) Frequency converter
JPS537656A (en) Preparation of 3-methyl-3-(6-methoxy-2-naphthyl)pyrubic acid
JPS51142620A (en) The starting method of a non-commutator motor
JPS5350128A (en) Preparation of di(2-oxy-2-propyl)benzene
JPS52146819A (en) Starter for three phase motor
JPS52118526A (en) Soundless discharger
JPS533360A (en) Displacement converter
JPS5336354A (en) Electric razor
JPS5233660A (en) Preparation of (e)-2-)p-(beta-substituted vinyl0 phenyl) aliphati c acids
JPS52111585A (en) Purification of lactam
JPS51129162A (en) Phase synchronize circuit
JPS5325535A (en) Purification of substituted phenylacetic acids

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010503