| 摘要 |
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. |
| 申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY;SUNKARA, HARI, BABU;SEAPAN, MAYIS;DIFFENDALL, GEORGE, FRANCIS;AMES, TYLER, THOMAS |
发明人 |
SUNKARA, HARI, BABU;SEAPAN, MAYIS;DIFFENDALL, GEORGE, FRANCIS;AMES, TYLER, THOMAS |
