TW200505835A - Hydrogenation of chemically derived 1,3-propanediol - Google Patents

Hydrogenation of chemically derived 1,3-propanediol

Info

Publication number
TW200505835A
TW200505835A TW093112797A TW93112797A TW200505835A TW 200505835 A TW200505835 A TW 200505835A TW 093112797 A TW093112797 A TW 093112797A TW 93112797 A TW93112797 A TW 93112797A TW 200505835 A TW200505835 A TW 200505835A
Authority
TW
Taiwan
Prior art keywords
propanediol
hydrogenation
chemically derived
contacting
chemical
Prior art date
Application number
TW093112797A
Other languages
Chinese (zh)
Inventor
Hari Babu Sunkara
Mayis Seapan
George F Diffendall
Tyler T Ames
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of TW200505835A publication Critical patent/TW200505835A/en

Links

Abstract

Disclosed is a process comprising contacting chemical 1,3-propanediol with hydrogen in the presence of a hydrogenation catalyst. Preferably, the chemical 1,3-propanediol, before the contacting has an initial color and, after the contacting, has a color that is lower than the initial color.
TW093112797A 2003-05-06 2004-05-06 Hydrogenation of chemically derived 1,3-propanediol TW200505835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46822303P 2003-05-06 2003-05-06

Publications (1)

Publication Number Publication Date
TW200505835A true TW200505835A (en) 2005-02-16

Family

ID=36908175

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093112797A TW200505835A (en) 2003-05-06 2004-05-06 Hydrogenation of chemically derived 1,3-propanediol

Country Status (2)

Country Link
CN (1) CN100448826C (en)
TW (1) TW200505835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI403495B (en) * 2006-07-26 2013-08-01 Davy Process Techn Ltd Process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218282A1 (en) * 1992-06-03 1993-12-09 Degussa Process for the preparation of 1,3-propanediol
US5981808A (en) * 1994-09-30 1999-11-09 Shell Oil Company Cobalt-catalyzed process for preparing 1, 3-propanediol from etylene oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI403495B (en) * 2006-07-26 2013-08-01 Davy Process Techn Ltd Process

Also Published As

Publication number Publication date
CN100448826C (en) 2009-01-07
CN1816508A (en) 2006-08-09

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