JP2006514087A5 - - Google Patents

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Publication number
JP2006514087A5
JP2006514087A5 JP2004568836A JP2004568836A JP2006514087A5 JP 2006514087 A5 JP2006514087 A5 JP 2006514087A5 JP 2004568836 A JP2004568836 A JP 2004568836A JP 2004568836 A JP2004568836 A JP 2004568836A JP 2006514087 A5 JP2006514087 A5 JP 2006514087A5
Authority
JP
Japan
Prior art keywords
propanediol
stream
distillation
components
heavier
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.)
Pending
Application number
JP2004568836A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006514087A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2003/005606 external-priority patent/WO2004076392A1/en
Publication of JP2006514087A publication Critical patent/JP2006514087A/ja
Publication of JP2006514087A5 publication Critical patent/JP2006514087A5/ja
Pending legal-status Critical Current

Links

JP2004568836A 2003-02-24 2003-02-24 蒸留による1,3−プロパンジオールの精製 Pending JP2006514087A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/005606 WO2004076392A1 (en) 2003-02-24 2003-02-24 Purification of 1,3-propanediol by distillation

Publications (2)

Publication Number Publication Date
JP2006514087A JP2006514087A (ja) 2006-04-27
JP2006514087A5 true JP2006514087A5 (de) 2006-06-15

Family

ID=32925336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004568836A Pending JP2006514087A (ja) 2003-02-24 2003-02-24 蒸留による1,3−プロパンジオールの精製

Country Status (12)

Country Link
EP (1) EP1597221A1 (de)
JP (1) JP2006514087A (de)
CN (1) CN1321959C (de)
AR (1) AR043228A1 (de)
AU (1) AU2003219872B2 (de)
BR (1) BR0318130A (de)
CA (1) CA2516639A1 (de)
MX (1) MXPA05008920A (de)
MY (1) MY135900A (de)
SA (1) SA04250057B1 (de)
TW (1) TW200502201A (de)
WO (1) WO2004076392A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1625224B1 (de) * 2003-05-06 2010-07-28 E.I. Du Pont De Nemours And Company Reinigung von biologisch produziertem 1,3-propandiol
US7323539B2 (en) 2003-05-06 2008-01-29 E. I. Du Pont De Nemours And Company Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality
US7084311B2 (en) 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
JP2009013094A (ja) * 2007-07-03 2009-01-22 Teijin Fibers Ltd グリコールの製造方法
JP5755995B2 (ja) * 2011-10-26 2015-07-29 株式会社日立製作所 超臨界水を用いた反応プロセス
CN112920020B (zh) * 2021-01-29 2022-07-08 浙江恒逸石化研究院有限公司 一种1,3-丙二醇的精制生产线及方法
CN115636730A (zh) * 2021-07-20 2023-01-24 中国石油天然气股份有限公司 1,3-丙二醇粗品的提纯及脱色的方法
WO2023140165A1 (ja) * 2022-01-20 2023-07-27 三菱ケミカル株式会社 多価アルコール類の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222708A1 (de) * 1992-07-10 1994-01-13 Degussa Verfahren zur Herstellung von 1,3-Propandiol
DE50006894D1 (de) * 2000-10-25 2004-07-29 Du Pont Verfahren zur Herstellung von 1,3-Propandiol

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