BE801313A - Procede de purification de dioxolane-1,3 - Google Patents

Procede de purification de dioxolane-1,3

Info

Publication number
BE801313A
BE801313A BE132608A BE132608A BE801313A BE 801313 A BE801313 A BE 801313A BE 132608 A BE132608 A BE 132608A BE 132608 A BE132608 A BE 132608A BE 801313 A BE801313 A BE 801313A
Authority
BE
Belgium
Prior art keywords
dioxolane
purification process
purification
dioxolane purification
Prior art date
Application number
BE132608A
Other languages
English (en)
Inventor
L Fiore
G Nissim
F Corrado
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of BE801313A publication Critical patent/BE801313A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/12—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms

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)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
BE132608A 1972-06-22 1973-06-22 Procede de purification de dioxolane-1,3 BE801313A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26030/72A IT956765B (it) 1972-06-22 1972-06-22 Procedimento per la purificazione di 1 3 diossolano

Publications (1)

Publication Number Publication Date
BE801313A true BE801313A (fr) 1973-12-26

Family

ID=11218455

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132608A BE801313A (fr) 1972-06-22 1973-06-22 Procede de purification de dioxolane-1,3

Country Status (8)

Country Link
US (1) US3857759A (fr)
JP (1) JPS4962469A (fr)
BE (1) BE801313A (fr)
DE (1) DE2331722A1 (fr)
FR (1) FR2189400B1 (fr)
GB (1) GB1391754A (fr)
IT (1) IT956765B (fr)
NL (1) NL7308421A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843468A1 (de) * 1978-10-05 1980-04-24 Hoechst Ag Verfahren zur gleichzeitigen herstellung von trioxan und cyclischen formalen
US4278506A (en) * 1979-12-21 1981-07-14 Phillips Petroleum Company Polymer solution purification
FI79107C (fi) * 1984-06-25 1989-11-10 Orion Yhtymae Oy Foerfarande foer framstaellning av stabil -form av prazosinhydroklorid.
DE3606121A1 (de) * 1986-02-26 1987-08-27 Texaco Ag Verfahren zur kontinuierlichen abtrennung von wasser aus gemischen mit organischen substanzen
JP3587874B2 (ja) * 1994-01-11 2004-11-10 エイチエヌエイ・ホールディングス・インコーポレーテッド 環状ホルマールの精製方法
JP3658009B2 (ja) * 1994-01-11 2005-06-08 エイチエヌエイ・ホールディングス・インコーポレーテッド 環状ホルマールの精製方法
US5456805A (en) * 1994-01-21 1995-10-10 Hoechst Celanese Corporation Purification process for cyclic formals
US5616736A (en) * 1994-02-04 1997-04-01 Hoechst Celanese Corporation Method of preparing cyclic formals
US5833813A (en) * 1994-04-05 1998-11-10 Nippon Shokubai Co., Ltd. Method of recovering and dehydrating ethylene sulfide
SG65045A1 (en) * 1997-01-29 1999-05-25 Toray Industries A method for continuously producing a cyclic formal
JP4805429B2 (ja) * 1997-02-18 2011-11-02 三菱瓦斯化学株式会社 環状ホルマールの製造方法
US6036913A (en) * 1997-02-27 2000-03-14 Konica Corporation Cellulose ester film manufacturing method
AT505750B1 (de) 2007-12-21 2009-04-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur grobabscheidung von feststoffpartikeln aus feststoffbeladenen gasen
WO2011129445A1 (fr) 2010-04-16 2011-10-20 旭化成ケミカルズ株式会社 Composition de résine de polyacétal, procédé de production de la composition, et article moulé

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172687B (de) * 1959-04-18 1964-06-25 Degussa Verfahren zur Reinigung von Dioxolan
DE1294390B (de) * 1964-09-12 1969-05-08 Basf Ag Verfahren zur Reinigung von rohem Dioxolan
DE1279025B (de) * 1965-01-22 1968-10-03 Basf Ag Verfahren zur kontinuierlichen Reinigung von Dioxolan
NL6603978A (fr) * 1965-03-31 1966-10-03
US3410760A (en) * 1965-08-06 1968-11-12 Ici Ltd Recovery of ethers by contact with ammonia and an alkaline metal in a liquid medium

Also Published As

Publication number Publication date
DE2331722A1 (de) 1974-01-10
FR2189400B1 (fr) 1976-11-12
FR2189400A1 (fr) 1974-01-25
NL7308421A (fr) 1973-12-27
JPS4962469A (fr) 1974-06-17
US3857759A (en) 1974-12-31
IT956765B (it) 1973-10-10
GB1391754A (en) 1975-04-23

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