CN101541673B - 纯化全氟化产品的方法 - Google Patents

纯化全氟化产品的方法 Download PDF

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Publication number
CN101541673B
CN101541673B CN2007800197198A CN200780019719A CN101541673B CN 101541673 B CN101541673 B CN 101541673B CN 2007800197198 A CN2007800197198 A CN 2007800197198A CN 200780019719 A CN200780019719 A CN 200780019719A CN 101541673 B CN101541673 B CN 101541673B
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CN
China
Prior art keywords
mixture
azeotrope
ionic liquid
methylimidazolium
components
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
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CN2007800197198A
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English (en)
Chinese (zh)
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CN101541673A (zh
Inventor
M·B·什夫莱特
A·约科泽基
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EIDP Inc
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EI Du Pont de Nemours and Co
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Publication of CN101541673A publication Critical patent/CN101541673A/zh
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    • 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
    • B01D53/14—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 absorption
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
    • C01B21/0832—Binary compounds of nitrogen with halogens
    • C01B21/0835—Nitrogen trifluoride
    • C01B21/0837—Purification
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN2007800197198A 2006-05-31 2007-05-31 纯化全氟化产品的方法 Expired - Fee Related CN101541673B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80966306P 2006-05-31 2006-05-31
US60/809,663 2006-05-31
PCT/US2007/012873 WO2007143055A2 (en) 2006-05-31 2007-05-31 Process for purifying perfluorinated products

Publications (2)

Publication Number Publication Date
CN101541673A CN101541673A (zh) 2009-09-23
CN101541673B true CN101541673B (zh) 2013-08-21

Family

ID=38802056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800197198A Expired - Fee Related CN101541673B (zh) 2006-05-31 2007-05-31 纯化全氟化产品的方法

Country Status (7)

Country Link
US (1) US8771626B2 (enExample)
EP (1) EP2021276B1 (enExample)
JP (1) JP5266211B2 (enExample)
KR (1) KR20090024742A (enExample)
CN (1) CN101541673B (enExample)
TW (1) TW200808649A (enExample)
WO (1) WO2007143055A2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR058054A1 (es) * 2005-09-22 2008-01-23 Du Pont Utilizacion de liquidos ionicos para la separacion de hidrofluorocarburos
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
KR100944804B1 (ko) * 2009-05-19 2010-02-26 삼성엔지니어링 주식회사 방향족 화합물과 지방족 화합물을 포함하는 혼합액으로부터의 방향족 화합물의 분리방법
JP2013500152A (ja) * 2009-07-29 2013-01-07 コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガニゼイション イオン性液体
US8692038B2 (en) * 2009-10-27 2014-04-08 Showa Denko K.K. Fluorine-containing compound purification method
EP2776405A1 (en) 2011-11-11 2014-09-17 Pfizer Inc 2-thiopyrimidinones
CN102399126A (zh) * 2011-12-19 2012-04-04 天津市泰源工业气体有限公司 精馏与吸附组合提纯制备高纯四氟甲烷的方法
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
CN104788283B (zh) * 2015-03-12 2016-08-24 福建三农化学农药有限责任公司 一种六氟丙烯生产裂解气的双线精馏方法及精馏设备
MX382097B (es) 2015-05-05 2025-03-13 Pfizer 1-(2-aminoetil)-6-(2-(2-hidroxietoxi)-5-metilfenil)-2-tioxo-2,3-dihidropirimidin-4(1h)-ona, y el uso del mismo para tratar afecciones cardiovasculares.
CN105920992B (zh) * 2016-06-21 2018-08-21 浙江大学 一种利用碱性功能化离子液体捕集一氧化氮的方法
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
FR3081601B1 (fr) * 2018-05-28 2020-09-04 Roquette Freres Determination predictive de potentiels chimiques d'exces
CN108911946B (zh) * 2018-06-04 2024-05-07 阿科玛（常熟）氟化工有限公司 一种离子液体用于脱除氟代化合物中hf的方法
US11034669B2 (en) 2018-11-30 2021-06-15 Nuvation Bio Inc. Pyrrole and pyrazole compounds and methods of use thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1278779A (zh) * 1997-11-10 2001-01-03 纳幕尔杜邦公司 全氟化产物的纯化方法
WO2005016483A1 (de) * 2003-08-05 2005-02-24 Basf Aktiengesellschaft Destillatives verfahren zur trennung von engsiedenden oder azeotropen gemischen unter verwendung von ionischen flüssigkeiten

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2085969T3 (es) * 1990-09-07 1996-06-16 Nippon Paint Co Ltd Proceso para tratar un gas que contiene hidrocarburo halogenado.
US5827602A (en) * 1995-06-30 1998-10-27 Covalent Associates Incorporated Hydrophobic ionic liquids
US6458249B2 (en) * 1997-11-10 2002-10-01 E. I. Du Pont De Nemours And Company Process for purifying perfluorinated products
BR0208176B1 (pt) * 2001-03-20 2011-09-20 processo para separar lìquidos ou gases condensáveis no estado condensado.
US6579343B2 (en) * 2001-03-30 2003-06-17 University Of Notre Dame Du Lac Purification of gas with liquid ionic compounds
WO2003086605A2 (en) * 2002-04-05 2003-10-23 University Of South Alabama Functionalized ionic liquids, and methods of use thereof
US20050016829A1 (en) * 2003-04-14 2005-01-27 Miller Ralph Newton Distillation process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride
DE102004024967A1 (de) 2004-05-21 2005-12-08 Basf Ag Neue Absorptionsmedien für Absorptionswärmepumpen, Absorptionskältemaschinen und Wärmetransformatoren
US7638058B2 (en) * 2005-04-07 2009-12-29 Matheson Tri-Gas Fluid storage and purification method and system
US7314962B2 (en) * 2005-04-15 2008-01-01 E. I. Du Pont De Nemours & Co. Alkylation of aromatic compounds
AR058054A1 (es) * 2005-09-22 2008-01-23 Du Pont Utilizacion de liquidos ionicos para la separacion de hidrofluorocarburos
US8313558B2 (en) * 2006-11-08 2012-11-20 E I Du Pont De Nemours And Company Process for separation of tetrafluoroethylene from carbon dioxide using ionic liquids
US8536371B2 (en) * 2007-04-02 2013-09-17 University Of South Alabama Carbon dioxide scrubbing using ionic materials
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
US20100143994A1 (en) * 2008-12-04 2010-06-10 E. I. Du Pont De Memours And Company Process for fermentive preparation of alcohols and recovery of product
US8779220B2 (en) * 2011-05-10 2014-07-15 E I Du Pont De Nemours And Company Capture of fluorinated vinyl monomers using ionic liquids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1278779A (zh) * 1997-11-10 2001-01-03 纳幕尔杜邦公司 全氟化产物的纯化方法
WO2005016483A1 (de) * 2003-08-05 2005-02-24 Basf Aktiengesellschaft Destillatives verfahren zur trennung von engsiedenden oder azeotropen gemischen unter verwendung von ionischen flüssigkeiten

Also Published As

Publication number Publication date
KR20090024742A (ko) 2009-03-09
JP5266211B2 (ja) 2013-08-21
WO2007143055A3 (en) 2009-05-14
US20070297965A1 (en) 2007-12-27
US8771626B2 (en) 2014-07-08
EP2021276B1 (en) 2013-07-17
EP2021276A2 (en) 2009-02-11
CN101541673A (zh) 2009-09-23
TW200808649A (en) 2008-02-16
JP2009541212A (ja) 2009-11-26
WO2007143055A2 (en) 2007-12-13

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