CA2504378A1 - Removal of impurities formed during the production of 1,3-propanediol - Google Patents

Removal of impurities formed during the production of 1,3-propanediol Download PDF

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Publication number
CA2504378A1
CA2504378A1 CA002504378A CA2504378A CA2504378A1 CA 2504378 A1 CA2504378 A1 CA 2504378A1 CA 002504378 A CA002504378 A CA 002504378A CA 2504378 A CA2504378 A CA 2504378A CA 2504378 A1 CA2504378 A1 CA 2504378A1
Authority
CA
Canada
Prior art keywords
propanediol
crude
pdo
acetal
mixture
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
CA002504378A
Other languages
English (en)
French (fr)
Inventor
Robert Lawrence Blackbourn
Stephen Edward Brewer
Zaida Diaz
Glenn Charles Komplin
Joseph Broun Powell
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
Priority claimed from US10/676,796 external-priority patent/US6972346B2/en
Application filed by Individual filed Critical Individual
Publication of CA2504378A1 publication Critical patent/CA2504378A1/en
Abandoned legal-status Critical Current

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
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
    • 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
    • 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
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002504378A 2002-11-01 2003-10-30 Removal of impurities formed during the production of 1,3-propanediol Abandoned CA2504378A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US42309702P 2002-11-01 2002-11-01
US42314002P 2002-11-01 2002-11-01
US60/423,097 2002-11-01
US60/423,140 2002-11-01
US10/676,796 US6972346B2 (en) 2002-11-01 2003-10-01 Solid acid catalyzed reactive stripping of impurities formed during the production of 1, 3-propanediol
US10/676,796 2003-10-01
PCT/US2003/034581 WO2004041759A1 (en) 2002-11-01 2003-10-30 Removal of impurities formed during the production of 1,3-propanediol

Publications (1)

Publication Number Publication Date
CA2504378A1 true CA2504378A1 (en) 2004-05-21

Family

ID=32314872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002504378A Abandoned CA2504378A1 (en) 2002-11-01 2003-10-30 Removal of impurities formed during the production of 1,3-propanediol

Country Status (8)

Country Link
EP (1) EP1606238A1 (pt)
JP (1) JP2006504789A (pt)
KR (1) KR20050074504A (pt)
AU (1) AU2003287331A1 (pt)
BR (1) BR0315823A (pt)
CA (1) CA2504378A1 (pt)
MX (1) MXPA05004560A (pt)
WO (1) WO2004041759A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111068588A (zh) * 2018-10-22 2020-04-28 中国石油化工股份有限公司 一种柴油超深度脱硫装置及柴油加氢反应系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102325744B (zh) * 2009-01-21 2014-06-18 巴斯夫欧洲公司 生产祛臭的1,2-丙二醇的方法
KR101448210B1 (ko) * 2012-09-28 2014-10-08 한국생명공학연구원 미생물 배양액으로부터 ２,３-부탄디올을 제거하는 방법
CN112441882B (zh) * 2019-09-02 2023-04-07 中国石油化工股份有限公司 用于乙二醇精制的稳定剂及其制备方法
CN115215730B (zh) * 2022-06-17 2023-10-31 宁波大学 一种醇类中醛类杂质的高效脱除方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840277A1 (de) * 1998-09-04 2000-03-09 Degussa Verfahren zur Reduzierung des Gehalts an Acetalen oder Ketalen in alkoholischen Reaktionsgemischen
ATE235449T1 (de) * 1998-09-04 2003-04-15 Du Pont Zweistufiges verfahren zur herstellung von 1,3- propanediol durch katalytische hydrierung von 3- hydroxypropanal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111068588A (zh) * 2018-10-22 2020-04-28 中国石油化工股份有限公司 一种柴油超深度脱硫装置及柴油加氢反应系统

Also Published As

Publication number Publication date
KR20050074504A (ko) 2005-07-18
JP2006504789A (ja) 2006-02-09
MXPA05004560A (es) 2005-07-26
AU2003287331A1 (en) 2004-06-07
BR0315823A (pt) 2005-09-13
WO2004041759A1 (en) 2004-05-21
EP1606238A1 (en) 2005-12-21

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued