BR0318130A - Purificação de 1,3-propanodiol por destilação - Google Patents

Purificação de 1,3-propanodiol por destilação

Info

Publication number
BR0318130A
BR0318130A BR0318130-8A BR0318130A BR0318130A BR 0318130 A BR0318130 A BR 0318130A BR 0318130 A BR0318130 A BR 0318130A BR 0318130 A BR0318130 A BR 0318130A
Authority
BR
Brazil
Prior art keywords
propanediol
distillation
components
mixture
lighter
Prior art date
Application number
BR0318130-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Joseph Broun Powell
Tseng-Pu Fan
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 BR0318130A publication Critical patent/BR0318130A/pt

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)
BR0318130-8A 2003-02-24 2003-02-24 Purificação de 1,3-propanodiol por destilação BR0318130A (pt)

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
BR0318130A true BR0318130A (pt) 2006-02-07

Family

ID=32925336

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0318130-8A BR0318130A (pt) 2003-02-24 2003-02-24 Purificação de 1,3-propanodiol por destilação

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
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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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2144 DE 07/02/2012.