CN1321959C - 通过蒸馏纯化1,3－丙二醇 - Google Patents

通过蒸馏纯化1,3－丙二醇 Download PDF

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Publication number
CN1321959C
CN1321959C CNB038260271A CN03826027A CN1321959C CN 1321959 C CN1321959 C CN 1321959C CN B038260271 A CNB038260271 A CN B038260271A CN 03826027 A CN03826027 A CN 03826027A CN 1321959 C CN1321959 C CN 1321959C
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CN
China
Prior art keywords
distillation
pdo
ammediol
propanediol
stream
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.)
Expired - Fee Related
Application number
CNB038260271A
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English (en)
Chinese (zh)
Other versions
CN1745052A (zh
Inventor
约瑟夫·布朗·波威尔
胜普·范
保罗·理查·维德
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
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Shell Internationale Research Maatschappij BV
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Publication date
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Publication of CN1745052A publication Critical patent/CN1745052A/zh
Application granted granted Critical
Publication of CN1321959C publication Critical patent/CN1321959C/zh
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Expired - Fee Related legal-status Critical Current

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CNB038260271A 2003-02-24 2003-02-24 通过蒸馏纯化1,3－丙二醇 Expired - Fee Related CN1321959C (zh)

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
CN1745052A CN1745052A (zh) 2006-03-08
CN1321959C true CN1321959C (zh) 2007-06-20

Family

ID=32925336

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038260271A Expired - Fee Related CN1321959C (zh) 2003-02-24 2003-02-24 通过蒸馏纯化1,3－丙二醇

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364987A (en) * 1992-07-10 1994-11-15 Degussa Aktiengesellschaft Process for the preparation of 1,3-propanediol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE269841T1 (de) * 2000-10-25 2004-07-15 Du Pont Verfahren zur herstellung von 1,3-propandiol

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364987A (en) * 1992-07-10 1994-11-15 Degussa Aktiengesellschaft Process for the preparation of 1,3-propanediol

Also Published As

Publication number Publication date
SA04250057B1 (ar) 2008-06-09
AU2003219872B2 (en) 2007-06-28
MY135900A (en) 2008-07-31
CN1745052A (zh) 2006-03-08
JP2006514087A (ja) 2006-04-27
BR0318130A (pt) 2006-02-07
CA2516639A1 (en) 2004-09-10
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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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070620

Termination date: 20100224