TW200502201A - Purification of 1, 3-propanediol via initial removal of heavy components in an inverted distillation sequence comprising a minimum of two distiliation steps - Google Patents

Purification of 1, 3-propanediol via initial removal of heavy components in an inverted distillation sequence comprising a minimum of two distiliation steps

Info

Publication number
TW200502201A
TW200502201A TW093104183A TW93104183A TW200502201A TW 200502201 A TW200502201 A TW 200502201A TW 093104183 A TW093104183 A TW 093104183A TW 93104183 A TW93104183 A TW 93104183A TW 200502201 A TW200502201 A TW 200502201A
Authority
TW
Taiwan
Prior art keywords
propanediol
inverted
purification
distiliation
minimum
Prior art date
Application number
TW093104183A
Other languages
English (en)
Chinese (zh)
Inventor
Tseng-Pu Fan
Joseph Broun Powell
Paul Richard Weider
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of TW200502201A publication Critical patent/TW200502201A/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; 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)
TW093104183A 2003-02-24 2004-02-20 Purification of 1, 3-propanediol via initial removal of heavy components in an inverted distillation sequence comprising a minimum of two distiliation steps TW200502201A (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
TW200502201A true TW200502201A (en) 2005-01-16

Family

ID=32925336

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093104183A TW200502201A (en) 2003-02-24 2004-02-20 Purification of 1, 3-propanediol via initial removal of heavy components in an inverted distillation sequence comprising a minimum of two distiliation steps

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
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
US7919658B2 (en) * 2003-05-06 2011-04-05 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
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
AR043228A1 (es) 2005-07-20
AU2003219872B2 (en) 2007-06-28
BR0318130A (pt) 2006-02-07
CN1745052A (zh) 2006-03-08
JP2006514087A (ja) 2006-04-27
MXPA05008920A (es) 2005-10-05
CA2516639A1 (en) 2004-09-10
CN1321959C (zh) 2007-06-20
MY135900A (en) 2008-07-31
WO2004076392A1 (en) 2004-09-10
AU2003219872A1 (en) 2004-09-17
EP1597221A1 (de) 2005-11-23

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