DE69908728D1 - Verfahren zur Rückgewinnung eines Fluoralkohols - Google Patents

Verfahren zur Rückgewinnung eines Fluoralkohols

Info

Publication number
DE69908728D1
DE69908728D1 DE69908728T DE69908728T DE69908728D1 DE 69908728 D1 DE69908728 D1 DE 69908728D1 DE 69908728 T DE69908728 T DE 69908728T DE 69908728 T DE69908728 T DE 69908728T DE 69908728 D1 DE69908728 D1 DE 69908728D1
Authority
DE
Germany
Prior art keywords
fluoroalcohol
recovery
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.)
Expired - Fee Related
Application number
DE69908728T
Other languages
English (en)
Other versions
DE69908728T2 (de
Inventor
Fumihiko Yamaguchi
Toshiyuki Katsube
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of DE69908728D1 publication Critical patent/DE69908728D1/de
Application granted granted Critical
Publication of DE69908728T2 publication Critical patent/DE69908728T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/364—Membrane distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34—Halogenated alcohols
    • C07C31/38—Halogenated alcohols containing only fluorine as halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE1999608728 1999-04-07 1999-12-14 Verfahren zur Rückgewinnung eines Fluoralkohols Expired - Fee Related DE69908728T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9986799 1999-04-07
JP9986799 1999-04-07

Publications (2)

Publication Number Publication Date
DE69908728D1 true DE69908728D1 (de) 2003-07-17
DE69908728T2 DE69908728T2 (de) 2004-04-29

Family

ID=14258768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999608728 Expired - Fee Related DE69908728T2 (de) 1999-04-07 1999-12-14 Verfahren zur Rückgewinnung eines Fluoralkohols

Country Status (5)

Country Link
US (1) US6313357B1 (de)
EP (1) EP0992476B1 (de)
CN (1) CN1172891C (de)
DE (1) DE69908728T2 (de)
TW (1) TWI226322B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1183078C (zh) 1999-08-20 2005-01-05 旭硝子株式会社 氟化羟基化合物的纯化方法
DE10146717A1 (de) * 2001-09-21 2003-04-17 Solvay Fluor & Derivate Entwässerung fluorierter organischer Verbindungen
KR20050037240A (ko) * 2003-10-17 2005-04-21 한국화학연구원 투과증발막을 이용한 함불소아크릴산에스터화합물의제조방법
US8563115B2 (en) * 2008-08-12 2013-10-22 Xerox Corporation Protective coatings for solid inkjet applications
US8191992B2 (en) * 2008-12-15 2012-06-05 Xerox Corporation Protective coatings for solid inkjet applications
CN102976897A (zh) * 2012-12-18 2013-03-20 山东科技大学 一种四氟丙醇的提纯方法
CN106810421A (zh) * 2016-12-19 2017-06-09 西安近代化学研究所 一种二氟乙醇和水共沸物的分离方法
CN106831339A (zh) * 2016-12-19 2017-06-13 西安近代化学研究所 一种分离纯化三氟乙醇和水共沸物的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559628A (en) 1944-04-22 1951-07-10 Du Pont Fluorine-containing alcohols and process for preparing the same
US4224112A (en) 1976-06-11 1980-09-23 Phillips Petroleum Company Recovery of 1,1-dihydroheptafluorobutanol from water by distillation
DE3037736C2 (de) 1980-10-06 1984-01-26 Achim Dipl.-Ing. 6650 Homburg Ballweg Verfahren zur Entwässerung von Gemischen aus organischen Flüssigkeiten und Wasser
US4910344A (en) 1989-02-01 1990-03-20 Texaco Inc. Treatment of compositions containing water and organic oxygenates

Also Published As

Publication number Publication date
CN1269345A (zh) 2000-10-11
EP0992476B1 (de) 2003-06-11
EP0992476A3 (de) 2000-05-17
US6313357B1 (en) 2001-11-06
CN1172891C (zh) 2004-10-27
TWI226322B (en) 2005-01-11
EP0992476A2 (de) 2000-04-12
DE69908728T2 (de) 2004-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee