FR2170114B1 - - Google Patents

Info

Publication number
FR2170114B1
FR2170114B1 FR7303498A FR7303498A FR2170114B1 FR 2170114 B1 FR2170114 B1 FR 2170114B1 FR 7303498 A FR7303498 A FR 7303498A FR 7303498 A FR7303498 A FR 7303498A FR 2170114 B1 FR2170114 B1 FR 2170114B1
Authority
FR
France
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
Application number
FR7303498A
Other versions
FR2170114A1 (fr
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Yuka Co 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 Kyowa Yuka Co Ltd filed Critical Kyowa Yuka Co Ltd
Publication of FR2170114A1 publication Critical patent/FR2170114A1/fr
Application granted granted Critical
Publication of FR2170114B1 publication Critical patent/FR2170114B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/14—Unsaturated ethers
    • C07C43/15—Unsaturated ethers containing only non-aromatic carbon-to-carbon double bonds
    • C07C43/16—Vinyl ethers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7303498A 1972-02-05 1973-02-01 Expired FR2170114B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47012569A JPS4880507A (fr) 1972-02-05 1972-02-05

Publications (2)

Publication Number Publication Date
FR2170114A1 FR2170114A1 (fr) 1973-09-14
FR2170114B1 true FR2170114B1 (fr) 1975-10-31

Family

ID=11808971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303498A Expired FR2170114B1 (fr) 1972-02-05 1973-02-01

Country Status (6)

Country Link
US (1) US3878058A (fr)
JP (1) JPS4880507A (fr)
CA (1) CA1004177A (fr)
DE (1) DE2305021C3 (fr)
FR (1) FR2170114B1 (fr)
GB (1) GB1396493A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3236496A1 (de) * 1982-09-30 1984-04-05 Buckau-Walther AG, 4048 Grevenbroich Verfahren zur extraktiven abtrennung polarer organischer verbindungen, insbesondere niederer aliphatischer alkohole, aus ihren waessrigen loesungen und hierzu geeignete fluide
DE3928774A1 (de) * 1989-08-31 1991-03-07 Hoechst Ag Verfahren zur abtrennung von enolethern aus reaktionsgemischen mit alkoholen
US5124005A (en) * 1991-04-25 1992-06-23 Lloyd Berg Separation of methylene chloride from ethyl vinyl ether by extractive distillation
US5552024A (en) * 1994-02-28 1996-09-03 Arco Chemical Technology, L.P. Process for recovering dipropylene glycol tert-butyl ethers
DE10326403A1 (de) * 2003-06-12 2004-12-30 Basf Ag Verfahren zur destillativen Trennung eines Vinylether und Alkohol enthaltenden Gemischs
CN109715593B (zh) 2016-09-14 2022-05-31 丸善石油化学株式会社 2-烷氧基乙醇的去除或回收方法和(2-烷氧基乙基)乙烯基醚的制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779720A (en) * 1957-01-29 Condenser
US2559519A (en) * 1948-05-01 1951-07-03 Standard Oil Dev Co Extractive distillation of alcohols with glycol ethers
GB1054747A (fr) * 1963-02-28

Also Published As

Publication number Publication date
DE2305021A1 (de) 1973-08-09
FR2170114A1 (fr) 1973-09-14
CA1004177A (en) 1977-01-25
JPS4880507A (fr) 1973-10-29
DE2305021C3 (de) 1979-06-07
DE2305021B2 (de) 1978-10-12
GB1396493A (en) 1975-06-04
US3878058A (en) 1975-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse