KR101191714B1 - 디플루오로메탄의 아제오트로프형 조성물 - Google Patents

디플루오로메탄의 아제오트로프형 조성물 Download PDF

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Publication number
KR101191714B1
KR101191714B1 KR1020077005281A KR20077005281A KR101191714B1 KR 101191714 B1 KR101191714 B1 KR 101191714B1 KR 1020077005281 A KR1020077005281 A KR 1020077005281A KR 20077005281 A KR20077005281 A KR 20077005281A KR 101191714 B1 KR101191714 B1 KR 101191714B1
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South Korea
Prior art keywords
hfc
hcl
azeotropic
composition
mixture
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KR1020077005281A
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English (en)
Korean (ko)
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KR20070056086A (ko
Inventor
항 티. 팜
프랭클린 에스. 웡
수에 성 텅
라지브 알. 싱
Original Assignee
허니웰 인터내셔널 인코포레이티드
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Publication of KR20070056086A publication Critical patent/KR20070056086A/ko
Application granted granted Critical
Publication of KR101191714B1 publication Critical patent/KR101191714B1/ko
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Detergent Compositions (AREA)
KR1020077005281A 2004-08-04 2005-08-04 디플루오로메탄의 아제오트로프형 조성물 Expired - Fee Related KR101191714B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/911,012 US7273835B2 (en) 2004-08-04 2004-08-04 Azeotrope-like compositions of difluoromethane
US10/911,012 2004-08-04
PCT/US2005/027720 WO2006017654A2 (en) 2004-08-04 2005-08-04 Azeotrope-like compositions of difluoromethane

Publications (2)

Publication Number Publication Date
KR20070056086A KR20070056086A (ko) 2007-05-31
KR101191714B1 true KR101191714B1 (ko) 2012-10-16

Family

ID=35482114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077005281A Expired - Fee Related KR101191714B1 (ko) 2004-08-04 2005-08-04 디플루오로메탄의 아제오트로프형 조성물

Country Status (8)

Country Link
US (2) US7273835B2 (enExample)
EP (2) EP2159211B1 (enExample)
JP (1) JP4869230B2 (enExample)
KR (1) KR101191714B1 (enExample)
CN (1) CN101031530A (enExample)
DE (1) DE09174438T1 (enExample)
ES (2) ES2383125T3 (enExample)
WO (1) WO2006017654A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7273835B2 (en) * 2004-08-04 2007-09-25 Honeywell International Inc. Azeotrope-like compositions of difluoromethane
US8034251B2 (en) * 2007-01-03 2011-10-11 Honeywell International Inc. Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF)
US8845921B2 (en) * 2008-04-09 2014-09-30 Honeywell International Inc. Separation of close boiling compounds by addition of a third compound
DK3645551T5 (da) * 2017-06-27 2024-08-26 Regeneron Pharma Tropisme-modificerede rekombinante virusvektorer og anvendelser deraf til targetteret indføring af genetisk materiale i menneskeceller
CA3154539A1 (en) 2019-10-15 2021-04-22 Mark Brandon Shiflett Process for separating components of azeotropic mixtures using ionic liquids

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328104B1 (ko) 1994-02-28 2002-07-02 아토피나 플루오르화수소및디플루오로메탄의분리방법
KR100346127B1 (ko) 1995-06-29 2002-10-31 아토피나 디플루오로메탄의제조방법
KR100346285B1 (ko) 1996-04-29 2004-03-20 아토피나 디플루오로메탄의제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06263657A (ja) * 1993-03-11 1994-09-20 Showa Denko Kk ジフルオロメタンの製造法
US6274781B1 (en) * 1993-11-01 2001-08-14 E. I. Du Pont De Nemours And Company Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HF
PT754171E (pt) * 1994-04-08 2001-07-31 Ineos Fluor Holdings Ltd Processo para a purificacao de pentafluoroetano
US6099694A (en) 1996-06-14 2000-08-08 Alliedsignal Inc. Azeotrope-like compositions of difluoromethane and chlorine
US6458249B2 (en) * 1997-11-10 2002-10-01 E. I. Du Pont De Nemours And Company Process for purifying perfluorinated products
US6101818A (en) * 1997-11-10 2000-08-15 Alliedsignal Inc. Process for separating water from chemical mixtures
US5918481A (en) * 1997-11-20 1999-07-06 Alliedsignal Inc. Process for separating hydrogen fluoride from fluorocarbons
US6605193B2 (en) * 2001-04-25 2003-08-12 Atofina Chemicals, Inc. Recovery of HFC-32
US6635890B2 (en) * 2001-08-23 2003-10-21 Axcelis Technologies, Inc. Slit double gap buncher and method for improved ion bunching in an ion implantation system
US7267727B2 (en) * 2002-09-24 2007-09-11 Air Products And Chemicals, Inc. Processing of semiconductor components with dense processing fluids and ultrasonic energy
US7273835B2 (en) * 2004-08-04 2007-09-25 Honeywell International Inc. Azeotrope-like compositions of difluoromethane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328104B1 (ko) 1994-02-28 2002-07-02 아토피나 플루오르화수소및디플루오로메탄의분리방법
KR100346127B1 (ko) 1995-06-29 2002-10-31 아토피나 디플루오로메탄의제조방법
KR100346285B1 (ko) 1996-04-29 2004-03-20 아토피나 디플루오로메탄의제조방법

Also Published As

Publication number Publication date
JP4869230B2 (ja) 2012-02-08
EP1773745A2 (en) 2007-04-18
DE09174438T1 (de) 2010-09-09
JP2008509150A (ja) 2008-03-27
US7396485B2 (en) 2008-07-08
EP2159211B1 (en) 2012-11-21
CN101031530A (zh) 2007-09-05
US20080042103A1 (en) 2008-02-21
WO2006017654A3 (en) 2006-04-20
EP2159211A1 (en) 2010-03-03
ES2383125T3 (es) 2012-06-18
US20060030508A1 (en) 2006-02-09
KR20070056086A (ko) 2007-05-31
ES2339632T3 (es) 2013-03-15
US7273835B2 (en) 2007-09-25
WO2006017654A2 (en) 2006-02-16
EP1773745B1 (en) 2012-04-18
ES2339632T1 (es) 2010-05-24

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