| 发明名称 | Mullite-containing carrier for ethylene oxide catalysts | ||
| 摘要 | The present invention relates to an improved carrier for an ethylene epoxidation catalyst, the carrier comprising alumina in combination with a stability-enhancing amount of mullite. The invention is also directed to an improved catalyst containing the improved carrier, as well as an improved process for the epoxidation of ethylene using the catalyst of the invention. | ||
| 申请公布号 | US8916495(B2) | 申请公布日期 | 2014.12.23 |
| 申请号 | US201213727679 | 申请日期 | 2012.12.27 |
| 申请人 | Scientific Design Company, Inc. | 发明人 | Pak Serguei;Rokicki Andrzej;Kawabata Shuji |
| 分类号 | B01J21/04;C07D301/03;B01J23/68;B01J23/66;B01J21/16;B01J27/055;C07D301/10;B01J35/10 | 主分类号 | B01J21/04 |
| 代理机构 | Scully, Scott, Murphy & Presser, P.C. | 代理人 | Scully, Scott, Murphy & Presser, P.C. |
| 主权项 | 1. An ethylene epoxidation catalyst comprising: a) a carrier comprising alumina in combination with a stability-enhancing amount of mullite, wherein the carrier possesses a multimodal pore size distribution; b) a catalytic amount of silver deposited on and/or in said carrier; and c) a promoting amount of rhenium deposited on and/or in said carrier. | ||
| 地址 | Little Ferry NJ US | ||