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
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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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    • 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 (cg-RX-API-DMAC10.html)
EP (1) EP2021276B1 (cg-RX-API-DMAC10.html)
JP (1) JP5266211B2 (cg-RX-API-DMAC10.html)
KR (1) KR20090024742A (cg-RX-API-DMAC10.html)
CN (1) CN101541673B (cg-RX-API-DMAC10.html)
TW (1) TW200808649A (cg-RX-API-DMAC10.html)
WO (1) WO2007143055A2 (cg-RX-API-DMAC10.html)

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
AU2010278675A1 (en) * 2009-07-29 2012-02-16 Commonwealth Scientific And Industrial Research Organisation Ionic liquids
WO2011052559A1 (ja) * 2009-10-27 2011-05-05 昭和電工株式会社 フッ素含有化合物の精製方法
AU2012335220B2 (en) 2011-11-11 2017-06-01 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
SG11201708407TA (en) 2015-05-05 2017-11-29 Pfizer 2-thiopyrimidinones
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
AU2019387370A1 (en) 2018-11-30 2021-06-10 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
DE69117118T2 (de) * 1990-09-07 1996-07-04 Nippon Paint Co Ltd Verfahren zur Behandlung von halogenierten Kohlenwasserstoffen enthaltendem Gas
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
ES2231699T3 (es) * 2001-03-20 2005-05-16 Basf Aktiengesellschaft Liquidos ionicos como aditivos selectivos para la separacion de mezclas con un intervalo estrecho de ebullicion o azeotropicas.
US6579343B2 (en) * 2001-03-30 2003-06-17 University Of Notre Dame Du Lac Purification of gas with liquid ionic compounds
AU2003237797B2 (en) * 2002-04-05 2009-02-26 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
WO2008057574A1 (en) * 2006-11-08 2008-05-15 E. I. Du Pont De Nemours And Company Process for the 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
TW200808649A (en) 2008-02-16
KR20090024742A (ko) 2009-03-09
EP2021276A2 (en) 2009-02-11
US20070297965A1 (en) 2007-12-27
WO2007143055A2 (en) 2007-12-13
JP5266211B2 (ja) 2013-08-21
WO2007143055A3 (en) 2009-05-14
EP2021276B1 (en) 2013-07-17
US8771626B2 (en) 2014-07-08
CN101541673A (zh) 2009-09-23
JP2009541212A (ja) 2009-11-26

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