ES2107679T3 - Procedimiento mejorado para separar y recuperar halocarburos de mezclas que los contienen. - Google Patents

Procedimiento mejorado para separar y recuperar halocarburos de mezclas que los contienen.

Info

Publication number
ES2107679T3
ES2107679T3 ES93918321T ES93918321T ES2107679T3 ES 2107679 T3 ES2107679 T3 ES 2107679T3 ES 93918321 T ES93918321 T ES 93918321T ES 93918321 T ES93918321 T ES 93918321T ES 2107679 T3 ES2107679 T3 ES 2107679T3
Authority
ES
Spain
Prior art keywords
halcards
mixtures
separating
improved procedure
recovering
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
ES93918321T
Other languages
English (en)
Inventor
Kung Hsing Lee
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
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 ES2107679T3 publication Critical patent/ES2107679T3/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/364—Membrane 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
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

SE PRESENTA UN PROCESO PARA SEPARAR LOS COMPONENTES DE UNA MEZCLA AZEOTROPICA O TIPO AZEOTROPO QUE SOLO CONTIENE COMPUESTOS ORGANICOS EN DONDE AL MENOS UNO DE LOS COMPUESTOS ES UN HALOCARBURO Y QUE CONSISTEN EN PONER EN CONTACTO DICHA MEZCLA AZEOTROPICA O TIPO AZEOTROPO CON UNA MEMBRANA SEMIPERMEABLE PARA FORMAR AL MENOS UNA CORRIENTE DE SALIDA QUE TENGA UNA CONCENTRACION ACRECENTADA DE AL MENOS UN COMPONENTE Y AL MENOS OTRA CORRIENTE DE SALIDA QUE TENGA UNA CONCENTRACION ACRECENTADA DE AL MENOS OTRO COMPONENTE DE LA MEZCLA AZEOTROPICA O TIPO AZEOTROPO, TRAS LO CUAL SE RECUPERA AL MENOS UNA CORRIENTE DE SALIDA.
ES93918321T 1992-08-03 1993-07-27 Procedimiento mejorado para separar y recuperar halocarburos de mezclas que los contienen. Expired - Lifetime ES2107679T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/923,671 US5282968A (en) 1992-08-03 1992-08-03 Process for separating and recovering halocarbons from mixtures thereof

Publications (1)

Publication Number Publication Date
ES2107679T3 true ES2107679T3 (es) 1997-12-01

Family

ID=25449074

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93918321T Expired - Lifetime ES2107679T3 (es) 1992-08-03 1993-07-27 Procedimiento mejorado para separar y recuperar halocarburos de mezclas que los contienen.

Country Status (8)

Country Link
US (1) US5282968A (es)
EP (1) EP0652859B1 (es)
JP (1) JP3630423B2 (es)
KR (1) KR950702518A (es)
DE (1) DE69314797T2 (es)
ES (1) ES2107679T3 (es)
WO (1) WO1994003419A1 (es)
ZA (1) ZA935607B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456841A (en) * 1992-08-03 1995-10-10 E. I. Du Pont De Nemours And Company Process for separating and recovering halocarbons from mixtures thereof
US5482539A (en) * 1993-09-22 1996-01-09 Enerfex, Inc. Multiple stage semi-permeable membrane process and apparatus for gas separation
US5614065A (en) * 1994-10-31 1997-03-25 Uop Distillation with membrane apparatus
EP0946667A1 (en) * 1996-08-08 1999-10-06 Donald E. Turner Alternative refrigerant including hexafluoropropylene
US6128919A (en) * 1998-04-08 2000-10-10 Messer Griesheim Industries, Inc. Process for separating natural gas and carbon dioxide
US6085549A (en) * 1998-04-08 2000-07-11 Messer Griesheim Industries, Inc. Membrane process for producing carbon dioxide
ES2337886T3 (es) 2001-12-04 2010-04-30 Active Implants Corporation Implantes que llevan una almohadilla para aplicaciones de soporte de carga.
CN102267851B (zh) * 2011-06-07 2013-12-25 上海三爱富新材料股份有限公司 六氟丙烯和二氟一氯甲烷混合物的分离方法
US9725384B2 (en) * 2013-07-12 2017-08-08 Arkema Inc. Method for separating organofluorine compounds using membrane
FR3137913B1 (fr) * 2022-07-12 2024-06-28 Arkema France Procédé de séparation d’hydrofluorooléfines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947558A (en) * 1973-08-16 1976-03-30 Dow Chemical (Nederland) B.V. Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
US5064447A (en) * 1976-11-19 1991-11-12 E. I. Du Pont De Nemours And Company Process for recovering organic vapors from air
SU925927A1 (ru) * 1980-01-21 1982-05-07 Московский Ордена Ленина,Ордена Трудового Красного Знамени И Ордена Октябрьской Революции Государственный Университет Им.М.В.Ломоносова Способ выделени хлороформа из смеси с четыреххлористым углеродом
US4424067A (en) * 1982-07-29 1984-01-03 Allied Corporation Purification of anhydrous hydrogen fluoride
US4661296A (en) * 1982-09-13 1987-04-28 Ashland Oil, Inc. HF separation in a carbonylation process
DE3416519A1 (de) * 1983-05-20 1984-11-22 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur zerlegung eines gasgemisches
JPS634806A (ja) * 1986-06-26 1988-01-09 Mitsubishi Heavy Ind Ltd 溶剤の回収法
US4756835A (en) * 1986-08-29 1988-07-12 Advanced Polymer Technology, Inc. Permeable membranes having high flux-density and low fouling-propensity
JPS63218215A (ja) * 1987-03-05 1988-09-12 Matsushita Electric Ind Co Ltd 気液混合物の分離方法
US4863496A (en) * 1988-04-13 1989-09-05 E. I. Du Pont De Nemours And Co. Reactive posttreatment for gas separation membranes

Also Published As

Publication number Publication date
ZA935607B (en) 1995-02-03
WO1994003419A1 (en) 1994-02-17
JP3630423B2 (ja) 2005-03-16
EP0652859A1 (en) 1995-05-17
DE69314797T2 (de) 1998-05-07
KR950702518A (ko) 1995-07-29
EP0652859B1 (en) 1997-10-22
JPH07509487A (ja) 1995-10-19
DE69314797D1 (de) 1997-11-27
US5282968A (en) 1994-02-01

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