KR20090024742A - 퍼플루오르화 생성물의 정제 방법 - Google Patents

퍼플루오르화 생성물의 정제 방법 Download PDF

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Publication number
KR20090024742A
KR20090024742A KR1020087031727A KR20087031727A KR20090024742A KR 20090024742 A KR20090024742 A KR 20090024742A KR 1020087031727 A KR1020087031727 A KR 1020087031727A KR 20087031727 A KR20087031727 A KR 20087031727A KR 20090024742 A KR20090024742 A KR 20090024742A
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KR
South Korea
Prior art keywords
group
mixture
azeotrope
ionic liquid
tetrafluoromethane
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.)
Ceased
Application number
KR1020087031727A
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English (en)
Korean (ko)
Inventor
마크 브랜든 쉬플레트
아키미치 요코제키
Original Assignee
이 아이 듀폰 디 네모아 앤드 캄파니
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.)
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Publication date
Application filed by 이 아이 듀폰 디 네모아 앤드 캄파니 filed Critical 이 아이 듀폰 디 네모아 앤드 캄파니
Publication of KR20090024742A publication Critical patent/KR20090024742A/ko
Ceased legal-status Critical Current

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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)
KR1020087031727A 2006-05-31 2007-05-31 퍼플루오르화 생성물의 정제 방법 Ceased KR20090024742A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80966306P 2006-05-31 2006-05-31
US60/809,663 2006-05-31

Publications (1)

Publication Number Publication Date
KR20090024742A true KR20090024742A (ko) 2009-03-09

Family

ID=38802056

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087031727A Ceased KR20090024742A (ko) 2006-05-31 2007-05-31 퍼플루오르화 생성물의 정제 방법

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100944804B1 (ko) * 2009-05-19 2010-02-26 삼성엔지니어링 주식회사 방향족 화합물과 지방족 화합물을 포함하는 혼합액으로부터의 방향족 화합물의 분리방법

Families Citing this family (15)

* 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
KR20120047281A (ko) * 2009-07-29 2012-05-11 커먼웰쓰 사이언티픽 앤드 인더스트리얼 리서치 오가니제이션 이온성 액체
KR101395423B1 (ko) * 2009-10-27 2014-05-14 쇼와 덴코 가부시키가이샤 불소 함유 화합물의 정제 방법
CA2853024C (en) 2011-11-11 2017-08-22 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
JP2018515480A (ja) 2015-05-05 2018-06-14 ファイザー・インク ２−チオピリミジノン
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
CA3121202A1 (en) 2018-11-30 2020-06-04 Nuvation Bio Inc. Pyrrole and pyrazole compounds and methods of use thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0474500T3 (da) * 1990-09-07 1996-03-11 Nippon Paint Co Ltd Fremgangsmåde til behandling af en gas, der indeholder et halogeneret carbonhydrid, et apparatur der til og et middel til nedbrydning af halogeneret hydrocarbon
US5827602A (en) * 1995-06-30 1998-10-27 Covalent Associates Incorporated Hydrophobic ionic liquids
KR100588025B1 (ko) * 1997-11-10 2006-06-13 이 아이 듀폰 디 네모아 앤드 캄파니 과불화 생성물을 정제하는 방법
US6458249B2 (en) * 1997-11-10 2002-10-01 E. I. Du Pont De Nemours And Company Process for purifying perfluorinated products
KR100846957B1 (ko) * 2001-03-20 2008-07-17 바스프 에스이 선택성 첨가제로서의 이온성 액체를 이용한 근비등 또는 공비 혼합물의 분리 방법
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
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
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
JP2010509333A (ja) * 2006-11-08 2010-03-25 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー イオン液体を用いる二酸化炭素からのテトラフルオロエチレンの分離方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100944804B1 (ko) * 2009-05-19 2010-02-26 삼성엔지니어링 주식회사 방향족 화합물과 지방족 화합물을 포함하는 혼합액으로부터의 방향족 화합물의 분리방법

Also Published As

Publication number Publication date
CN101541673B (zh) 2013-08-21
US20070297965A1 (en) 2007-12-27
WO2007143055A3 (en) 2009-05-14
JP5266211B2 (ja) 2013-08-21
EP2021276B1 (en) 2013-07-17
JP2009541212A (ja) 2009-11-26
EP2021276A2 (en) 2009-02-11
WO2007143055A2 (en) 2007-12-13
TW200808649A (en) 2008-02-16
US8771626B2 (en) 2014-07-08
CN101541673A (zh) 2009-09-23

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