TW200505835A - Hydrogenation of chemically derived 1,3-propanediol - Google Patents
Hydrogenation of chemically derived 1,3-propanediolInfo
- 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
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.
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)
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)
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 |
-
2004
- 2004-05-05 CN CNB2004800193511A patent/CN100448826C/en not_active Expired - Fee Related
- 2004-05-06 TW TW093112797A patent/TW200505835A/en unknown
Cited By (1)
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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