Epoxidation process |
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| 申请号 | US15651191 | 申请日 | 2017-07-17 | 公开(公告)号 | US09975865B2 | 公开(公告)日 | 2018-05-22 |
| 申请人 | Scientific Design Company, Inc.; | 发明人 | Ashok S. Padia; | ||||
| 摘要 | A method for producing ethylene oxide comprising: a) providing one or more feed components, wherein the one or more feed components contains at least ethylene obtained by dehydrating ethanol; b) contacting the one or more feed components with an ethylene oxide catalyst bed disposed in a reactor tube, the ethylene oxide catalyst bed comprising: (1) an upstream ethylene oxide catalyst having a first cesium concentration and (2) a downstream ethylene oxide catalyst having a second cesium concentration, wherein the first cesium concentration is higher than the second cesium concentration. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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