ATE395964T1 - Verfahren zur reinigung von fluoroxy-verbindungen - Google Patents

Verfahren zur reinigung von fluoroxy-verbindungen

Info

Publication number
ATE395964T1
ATE395964T1 AT04001246T AT04001246T ATE395964T1 AT E395964 T1 ATE395964 T1 AT E395964T1 AT 04001246 T AT04001246 T AT 04001246T AT 04001246 T AT04001246 T AT 04001246T AT E395964 T1 ATE395964 T1 AT E395964T1
Authority
AT
Austria
Prior art keywords
fluoroxy
purifying
compounds
fluoroxy compounds
improvement
Prior art date
Application number
AT04001246T
Other languages
English (en)
Inventor
Robert George Syvret
Philip Bruce Henderson
Donald Elson Fowler
Beth Ann Campion
Original Assignee
Air Prod & Chem
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.)
Filing date
Publication date
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Application granted granted Critical
Publication of ATE395964T1 publication Critical patent/ATE395964T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C71/00—Esters of oxyacids of halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic 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)
AT04001246T 2003-01-28 2004-01-21 Verfahren zur reinigung von fluoroxy-verbindungen ATE395964T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/353,211 US7002040B2 (en) 2003-01-28 2003-01-28 Process for purifying fluoroxy compounds

Publications (1)

Publication Number Publication Date
ATE395964T1 true ATE395964T1 (de) 2008-06-15

Family

ID=32655516

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04001246T ATE395964T1 (de) 2003-01-28 2004-01-21 Verfahren zur reinigung von fluoroxy-verbindungen

Country Status (7)

Country Link
US (1) US7002040B2 (de)
EP (1) EP1442779B1 (de)
JP (1) JP4173824B2 (de)
KR (1) KR100602468B1 (de)
AT (1) ATE395964T1 (de)
DE (1) DE602004013853D1 (de)
TW (1) TWI230702B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7597744B2 (en) 2006-07-12 2009-10-06 Honeywell International Inc. Use of molecular sieves for the removal of HFC-23 from fluorocarbon products

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689254A (en) * 1954-09-14 Process of preparing the compound
US3394163A (en) * 1964-01-17 1968-07-23 Dow Chemical Co Preparation of bis(fluoroxy)difluoromethane (u)
US4322394A (en) * 1977-10-31 1982-03-30 Battelle Memorial Institute Adsorbent regeneration and gas separation utilizing microwave heating
US4499024A (en) * 1983-10-24 1985-02-12 Occidental Chemical Corporation Continuous process for preparing bisfluoroxydifluoromethane
JP3130046B2 (ja) * 1992-03-10 2001-01-31 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー ヘキサフルオロエタン製品の精製
US20020156321A1 (en) * 2001-02-13 2002-10-24 Syvret Robert George Continuous preparation of high purity Bis(fluoroxy)difluoromethane (BDM) at elevated pressure
JP4205347B2 (ja) 2002-01-31 2009-01-07 セントラル硝子株式会社 トリフルオロメチルハイポフルオライトの精製方法

Also Published As

Publication number Publication date
EP1442779A1 (de) 2004-08-04
KR20040069267A (ko) 2004-08-05
TW200413292A (en) 2004-08-01
DE602004013853D1 (de) 2008-07-03
JP4173824B2 (ja) 2008-10-29
EP1442779B1 (de) 2008-05-21
TWI230702B (en) 2005-04-11
KR100602468B1 (ko) 2006-07-19
JP2004231652A (ja) 2004-08-19
US7002040B2 (en) 2006-02-21
US20040146454A1 (en) 2004-07-29

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Legal Events

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