CN101790500A - 使用离子液体分离碳氟化合物的方法 - Google Patents

使用离子液体分离碳氟化合物的方法 Download PDF

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Publication number
CN101790500A
CN101790500A CN200880016633A CN200880016633A CN101790500A CN 101790500 A CN101790500 A CN 101790500A CN 200880016633 A CN200880016633 A CN 200880016633A CN 200880016633 A CN200880016633 A CN 200880016633A CN 101790500 A CN101790500 A CN 101790500A
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CN
China
Prior art keywords
tetrafluoroethane
ionic liquid
mixture
hcf
ocf
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.)
Pending
Application number
CN200880016633A
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English (en)
Chinese (zh)
Inventor
M·B·希夫莱特
A·约科泽基
J·P·克纳普
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EIDP Inc
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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
Publication of CN101790500A publication Critical patent/CN101790500A/zh
Pending legal-status Critical Current

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    • 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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CN200880016633A 2007-05-25 2008-05-22 使用离子液体分离碳氟化合物的方法 Pending CN101790500A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94029207P 2007-05-25 2007-05-25
US60/940,292 2007-05-25
PCT/US2008/006565 WO2008153738A2 (en) 2007-05-25 2008-05-22 Process for the separation of fluorocarbons using ionic liquids

Publications (1)

Publication Number Publication Date
CN101790500A true CN101790500A (zh) 2010-07-28

Family

ID=39926484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880016633A Pending CN101790500A (zh) 2007-05-25 2008-05-22 使用离子液体分离碳氟化合物的方法

Country Status (6)

Country Link
US (2) US7964760B2 (enExample)
EP (1) EP2148850A2 (enExample)
JP (1) JP2010528012A (enExample)
KR (1) KR20100021488A (enExample)
CN (1) CN101790500A (enExample)
WO (1) WO2008153738A2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106316779A (zh) * 2016-08-18 2017-01-11 山东东岳高分子材料有限公司 一种从四氟乙烯副产物中回收高纯度三氟乙烯的方法
CN109971432A (zh) * 2014-09-25 2019-07-05 大金工业株式会社 含有hfc和hfo的组合物
CN114470866A (zh) * 2022-01-26 2022-05-13 中船(邯郸)派瑞特种气体股份有限公司 一种三氟甲磺酰氟中氟化氢的纯化方法
CN117185899A (zh) * 2023-02-01 2023-12-08 浙江大学嘉兴研究院 一种四氟丙烯和四氟乙烷混合物的分离方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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US8715521B2 (en) * 2005-02-04 2014-05-06 E I Du Pont De Nemours And Company Absorption cycle utilizing ionic liquid as working fluid
AR058054A1 (es) * 2005-09-22 2008-01-23 Du Pont Utilizacion de liquidos ionicos para la separacion de hidrofluorocarburos
US8506839B2 (en) * 2005-12-14 2013-08-13 E I Du Pont De Nemours And Company Absorption cycle utilizing ionic liquids and water as working fluids
TW200808649A (en) * 2006-05-31 2008-02-16 Du Pont Process for purifying perfluorinated products
BRPI0711234A2 (pt) * 2006-05-31 2012-03-20 E.I Du Pont De Mours And Company aparelhos de ajuste de temperatura e processos de ajuste da temperatura
KR20090077976A (ko) 2006-11-08 2009-07-16 이 아이 듀폰 디 네모아 앤드 캄파니 이온성 액체를 이용한 이산화탄소로부터의 테트라플루오로에틸렌의 분리 방법
US20080153697A1 (en) * 2006-12-22 2008-06-26 E. I. Dupont De Nemours And Company Mixtures of ammonia and ionic liquids
US8075777B2 (en) * 2007-05-16 2011-12-13 E. I. Du Pont De Nemours And Company Process for the separation of diastereomers
US7964760B2 (en) 2007-05-25 2011-06-21 E.I. Du Pont De Nemours And Company Process for the separation of fluorocarbons using ionic liquids
CN102292608A (zh) * 2008-11-26 2011-12-21 纳幕尔杜邦公司 具有双吸收回路的吸收循环系统
US20100154419A1 (en) * 2008-12-19 2010-06-24 E. I. Du Pont De Nemours And Company Absorption power cycle system
ES2805789T3 (es) 2012-10-25 2021-02-15 Carrier Corp Procedimiento de medición de concentraciones de mezclas de gas
MA41688A (fr) * 2014-10-16 2017-08-22 Honeywell Int Inc Procédé de séparation de fluorure d'hydrogène de mélanges fluorure d'hydrogène/hydrocarbures halogénés au moyen de liquides ioniques
US11034669B2 (en) 2018-11-30 2021-06-15 Nuvation Bio Inc. Pyrrole and pyrazole compounds and methods of use thereof
CA3154539A1 (en) * 2019-10-15 2021-04-22 Mark Brandon Shiflett Process for separating components of azeotropic mixtures using ionic liquids

Citations (2)

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Publication number Priority date Publication date Assignee Title
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
WO2007038363A2 (en) * 2005-09-22 2007-04-05 E. I. Du Pont De Nemours And Company Utilizing ionic liquids for hydrofluorocarbon separation

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US4234544A (en) * 1979-06-25 1980-11-18 Uop Inc. Liquid-liquid extraction apparatus
ATE134154T1 (de) * 1990-09-07 1996-02-15 Nippon Paint Co Ltd Verfahren zur behandlung von halogenierten kohlenwasserstoffen enthaltendem gas
US5643492A (en) * 1990-12-17 1997-07-01 E. I. Du Pont De Nemours And Company Constant boiling compositions of HFC-32, HFC-125 and HFC-134 A
US5698750A (en) * 1994-03-07 1997-12-16 Commodore Laboratories, Inc. Methods for purifying and recovering contaminated refrigerants with aqueous solutions of bases
US5470442A (en) * 1994-03-11 1995-11-28 E. I. Du Pont De Nemours And Company Separating and removing impurities from tetrafluoroethanes by using extractive distillation
US6458249B2 (en) * 1997-11-10 2002-10-01 E. I. Du Pont De Nemours And Company Process for purifying perfluorinated products
DE19757904C1 (de) * 1997-12-24 1999-07-22 Celanese Gmbh Verfahren zum Reinigen von Abwässern aus einer Aldolisierungsreaktion mit nachfolgender Hydrierung
US6514928B1 (en) * 1999-03-15 2003-02-04 Alliedsignal Inc. Azeotrope-like compositions of pentafluoropropane and water
CA2440528C (en) * 2001-03-20 2010-02-02 Basf Aktiengesellschaft Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures
US6579343B2 (en) * 2001-03-30 2003-06-17 University Of Notre Dame Du Lac Purification of gas with liquid ionic compounds
EP2243539A3 (en) * 2002-04-05 2011-06-01 University Of South Alabama Functionalized ionic liquids, and methods of use thereof
DE10336555A1 (de) * 2003-08-05 2005-02-24 Basf Ag Recycling von lonischen Flüssigkeiten bei der Extraktiv-Destillation
DE10336556A1 (de) * 2003-08-05 2005-03-10 Basf Ag Destillatives Verfahren zur Trennung von engsiedenden oder azeotropen Gemischen unter Verwendung von ionischen Flüssigkeiten
DE102004024967A1 (de) * 2004-05-21 2005-12-08 Basf Ag Neue Absorptionsmedien für Absorptionswärmepumpen, Absorptionskältemaschinen und Wärmetransformatoren
US8715521B2 (en) * 2005-02-04 2014-05-06 E I Du Pont De Nemours And Company Absorption cycle utilizing ionic liquid as working fluid
BRPI0613266A2 (pt) * 2005-05-18 2010-12-28 Du Pont aparelhos de ajuste de temperatura e processos de ajuste de temperatura
JP2007038363A (ja) * 2005-08-04 2007-02-15 Advanced Telecommunication Research Institute International グリッパー
ATE426581T1 (de) * 2005-09-30 2009-04-15 Basf Se Verfahren zur auftrennung stereoisomerer verbindungen
US8506839B2 (en) * 2005-12-14 2013-08-13 E I Du Pont De Nemours And Company Absorption cycle utilizing ionic liquids and water as working fluids
BRPI0711234A2 (pt) * 2006-05-31 2012-03-20 E.I Du Pont De Mours And Company aparelhos de ajuste de temperatura e processos de ajuste da temperatura
TW200808649A (en) * 2006-05-31 2008-02-16 Du Pont Process for purifying perfluorinated products
KR20090077976A (ko) * 2006-11-08 2009-07-16 이 아이 듀폰 디 네모아 앤드 캄파니 이온성 액체를 이용한 이산화탄소로부터의 테트라플루오로에틸렌의 분리 방법
US20080153697A1 (en) * 2006-12-22 2008-06-26 E. I. Dupont De Nemours And Company Mixtures of ammonia and ionic liquids
US8075777B2 (en) * 2007-05-16 2011-12-13 E. I. Du Pont De Nemours And Company Process for the separation of diastereomers
US7964760B2 (en) 2007-05-25 2011-06-21 E.I. Du Pont De Nemours And Company Process for the separation of fluorocarbons using ionic liquids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
WO2007038363A2 (en) * 2005-09-22 2007-04-05 E. I. Du Pont De Nemours And Company Utilizing ionic liquids for hydrofluorocarbon separation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109971432A (zh) * 2014-09-25 2019-07-05 大金工业株式会社 含有hfc和hfo的组合物
CN109971432B (zh) * 2014-09-25 2022-02-01 大金工业株式会社 含有hfc和hfo的组合物
CN106316779A (zh) * 2016-08-18 2017-01-11 山东东岳高分子材料有限公司 一种从四氟乙烯副产物中回收高纯度三氟乙烯的方法
CN106316779B (zh) * 2016-08-18 2019-02-05 山东东岳高分子材料有限公司 一种从四氟乙烯副产物中回收高纯度三氟乙烯的方法
CN114470866A (zh) * 2022-01-26 2022-05-13 中船(邯郸)派瑞特种气体股份有限公司 一种三氟甲磺酰氟中氟化氢的纯化方法
CN114470866B (zh) * 2022-01-26 2023-04-11 中船(邯郸)派瑞特种气体股份有限公司 一种三氟甲磺酰氟中氟化氢的纯化方法
CN117185899A (zh) * 2023-02-01 2023-12-08 浙江大学嘉兴研究院 一种四氟丙烯和四氟乙烷混合物的分离方法

Also Published As

Publication number Publication date
EP2148850A2 (en) 2010-02-03
KR20100021488A (ko) 2010-02-24
US20120165579A1 (en) 2012-06-28
WO2008153738A3 (en) 2009-02-05
WO2008153738A2 (en) 2008-12-18
US20080293978A1 (en) 2008-11-27
US7964760B2 (en) 2011-06-21
JP2010528012A (ja) 2010-08-19

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SE01 Entry into force of request for substantive examination
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Application publication date: 20100728