CA2516639A1 - Purification of 1,3-propanediol by distillation - Google Patents

Purification of 1,3-propanediol by distillation Download PDF

Info

Publication number
CA2516639A1
CA2516639A1 CA002516639A CA2516639A CA2516639A1 CA 2516639 A1 CA2516639 A1 CA 2516639A1 CA 002516639 A CA002516639 A CA 002516639A CA 2516639 A CA2516639 A CA 2516639A CA 2516639 A1 CA2516639 A1 CA 2516639A1
Authority
CA
Canada
Prior art keywords
propanediol
distillation
stream
pdo
components
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.)
Abandoned
Application number
CA002516639A
Other languages
English (en)
French (fr)
Inventor
Joseph Broun Powell
Tseng-Pu Fan
Paul Richard Weider
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2516639A1 publication Critical patent/CA2516639A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

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)
CA002516639A 2003-02-24 2003-02-24 Purification of 1,3-propanediol by distillation Abandoned CA2516639A1 (en)

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 (1)

Publication Number Publication Date
CA2516639A1 true CA2516639A1 (en) 2004-09-10

Family

ID=32925336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002516639A Abandoned CA2516639A1 (en) 2003-02-24 2003-02-24 Purification of 1,3-propanediol by distillation

Country Status (12)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1625224B1 (en) * 2003-05-06 2010-07-28 E.I. Du Pont De Nemours And Company Purification of biologically-produced 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
FI20205345A1 (en) * 2020-04-03 2021-10-04 Upm Kymmene Corp MONO-PROPYLENE GLYCOOL RECYCLING
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
JP7501778B2 (ja) * 2022-01-20 2024-06-18 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
ATE269841T1 (de) * 2000-10-25 2004-07-15 Du Pont Verfahren zur herstellung von 1,3-propandiol

Also Published As

Publication number Publication date
SA04250057B1 (ar) 2008-06-09
AU2003219872B2 (en) 2007-06-28
CN1321959C (zh) 2007-06-20
MY135900A (en) 2008-07-31
CN1745052A (zh) 2006-03-08
JP2006514087A (ja) 2006-04-27
BR0318130A (pt) 2006-02-07
AR043228A1 (es) 2005-07-20
EP1597221A1 (en) 2005-11-23
TW200502201A (en) 2005-01-16
AU2003219872A1 (en) 2004-09-17
MXPA05008920A (es) 2005-10-05
WO2004076392A1 (en) 2004-09-10

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued