ATE196902T1 - Verfahren zur wiedergewinnung von propylenkarbonat - Google Patents

Verfahren zur wiedergewinnung von propylenkarbonat

Info

Publication number
ATE196902T1
ATE196902T1 AT93480108T AT93480108T ATE196902T1 AT E196902 T1 ATE196902 T1 AT E196902T1 AT 93480108 T AT93480108 T AT 93480108T AT 93480108 T AT93480108 T AT 93480108T AT E196902 T1 ATE196902 T1 AT E196902T1
Authority
AT
Austria
Prior art keywords
alkylene carbonate
cyclic alkylene
carbonate
fraction
effluent
Prior art date
Application number
AT93480108T
Other languages
English (en)
Inventor
Nageschwer R Bantu
Ross W Keesler
Terry D Sinclair
Anilkumar C Bhatt
Konstantinos Papathomas
Jerome J Wagner
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE196902T1 publication Critical patent/ATE196902T1/de

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
    • C07D317/32—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34—Oxygen atoms
    • C07D317/36—Alkylene carbonates; Substituted alkylene carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Treating Waste Gases (AREA)
AT93480108T 1992-08-04 1993-07-30 Verfahren zur wiedergewinnung von propylenkarbonat ATE196902T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/925,349 US5281723A (en) 1992-08-04 1992-08-04 Propylene carbonate recovery process

Publications (1)

Publication Number Publication Date
ATE196902T1 true ATE196902T1 (de) 2000-10-15

Family

ID=25451601

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93480108T ATE196902T1 (de) 1992-08-04 1993-07-30 Verfahren zur wiedergewinnung von propylenkarbonat

Country Status (8)

Country Link
US (1) US5281723A (de)
EP (1) EP0582538B1 (de)
JP (1) JPH0819119B2 (de)
AT (1) ATE196902T1 (de)
BR (1) BR9302987A (de)
CA (1) CA2094407C (de)
DE (1) DE69329537T2 (de)
ES (1) ES2151501T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571417A (en) * 1991-10-22 1996-11-05 International Business Machines Corporation Method for treating photolithographic developer and stripper waste streams containing resist or solder mask and gamma butyrolactone or benzyl alcohol
DE4318892A1 (de) * 1993-06-07 1994-12-08 Bayer Ag Verfahren zur Herstellung von Propylenglykolcarbonat
US5994597A (en) * 1998-11-06 1999-11-30 International Business Machines Corporation Process for recovering high boiling solvents from a photolithographic waste stream comprising less than 10 percent by weight monomeric units
US6187965B1 (en) 1998-11-06 2001-02-13 International Business Machines Corporation Process for recovering high boiling solvents from a photolithographic waste stream comprising at least 10 percent by weight of monomeric units
US6423290B1 (en) 2000-05-31 2002-07-23 International Business Machines Corporation Method for recovering an organic solvent from an acidic waste stream such as in integrated chip manufacturing
US6946055B2 (en) * 2001-08-22 2005-09-20 International Business Machines Corporation Method for recovering an organic solvent from a waste stream containing supercritical CO2
JP6156678B2 (ja) * 2012-10-11 2017-07-05 パナソニックＩｐマネジメント株式会社 レジスト剥離液の再生方法および再生装置
JP6045283B2 (ja) * 2012-10-11 2016-12-14 日本リファイン株式会社 レジスト剥離液の再生方法および再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766258A (en) * 1952-05-15 1956-10-09 Jefferson Chem Co Inc Process for isolation of alkylene carbonates
US2894957A (en) * 1954-10-18 1959-07-14 Union Carbide Corp Refining of cyclic organic carbonates
US3074962A (en) * 1958-04-22 1963-01-22 Union Carbide Corp Separation of ethylene carbonate from admixture with ethylene glycol
US5007969A (en) * 1988-05-20 1991-04-16 The Boeing Company Low toxicity liquid solvent

Also Published As

Publication number Publication date
JPH0819119B2 (ja) 1996-02-28
EP0582538A2 (de) 1994-02-09
EP0582538B1 (de) 2000-10-11
DE69329537D1 (de) 2000-11-16
CA2094407A1 (en) 1994-02-05
JPH06128249A (ja) 1994-05-10
US5281723A (en) 1994-01-25
DE69329537T2 (de) 2001-06-07
BR9302987A (pt) 1994-03-01
EP0582538A3 (de) 1994-04-13
ES2151501T3 (es) 2001-01-01
CA2094407C (en) 1997-04-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee