JP4869230B2 - ジフルオロメタンの共沸混合物様組成物 - Google Patents

ジフルオロメタンの共沸混合物様組成物 Download PDF

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Publication number
JP4869230B2
JP4869230B2 JP2007524984A JP2007524984A JP4869230B2 JP 4869230 B2 JP4869230 B2 JP 4869230B2 JP 2007524984 A JP2007524984 A JP 2007524984A JP 2007524984 A JP2007524984 A JP 2007524984A JP 4869230 B2 JP4869230 B2 JP 4869230B2
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JP
Japan
Prior art keywords
hfc
azeotrope
hcl
composition
mixture
Prior art date
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Expired - Fee Related
Application number
JP2007524984A
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English (en)
Japanese (ja)
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JP2008509150A (ja
JP2008509150A5 (enExample
Inventor
ファム，ハン・ティー
ウォン，フランクリン・エス
タン，ヒュー・スン
シン，ラジヴ・アール
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
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Filing date
Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of JP2008509150A publication Critical patent/JP2008509150A/ja
Publication of JP2008509150A5 publication Critical patent/JP2008509150A5/ja
Application granted granted Critical
Publication of JP4869230B2 publication Critical patent/JP4869230B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP2007524984A 2004-08-04 2005-08-04 ジフルオロメタンの共沸混合物様組成物 Expired - Fee Related JP4869230B2 (ja)

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 (3)

Publication Number Publication Date
JP2008509150A JP2008509150A (ja) 2008-03-27
JP2008509150A5 JP2008509150A5 (enExample) 2008-09-25
JP4869230B2 true JP4869230B2 (ja) 2012-02-08

Family

ID=35482114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007524984A Expired - Fee Related JP4869230B2 (ja) 2004-08-04 2005-08-04 ジフルオロメタンの共沸混合物様組成物

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 (6)

* 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
JPH07258125A (ja) * 1994-02-28 1995-10-09 Elf Atochem Sa フッ化水素及びジフルオロメタンの分離方法
JPH0920696A (ja) * 1995-06-29 1997-01-21 Elf Atochem Sa ジフルオロメタンの製造法
JPH1053544A (ja) * 1996-04-29 1998-02-24 Elf Atochem Sa ジフルオロメタンの製造のためのプロセス
US6099694A (en) * 1996-06-14 2000-08-08 Alliedsignal Inc. Azeotrope-like compositions of difluoromethane and chlorine
JP2003012574A (ja) * 2001-04-25 2003-01-15 Atofina Chemicals Inc ジフルオルメタンの回収法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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 (6)

* 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
JPH07258125A (ja) * 1994-02-28 1995-10-09 Elf Atochem Sa フッ化水素及びジフルオロメタンの分離方法
JPH0920696A (ja) * 1995-06-29 1997-01-21 Elf Atochem Sa ジフルオロメタンの製造法
JPH1053544A (ja) * 1996-04-29 1998-02-24 Elf Atochem Sa ジフルオロメタンの製造のためのプロセス
US6099694A (en) * 1996-06-14 2000-08-08 Alliedsignal Inc. Azeotrope-like compositions of difluoromethane and chlorine
JP2003012574A (ja) * 2001-04-25 2003-01-15 Atofina Chemicals Inc ジフルオルメタンの回収法

Also Published As

Publication number Publication date
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
KR101191714B1 (ko) 2012-10-16
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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