| 发明名称 |
Zirconium and yttrium mixed oxide catalyst for alcoholysis reactions |
| 摘要 |
The present invention relates to a mixed oxide containing zirconium and yttrium, wherein the tetragonal crystalline phase is present in a range of from 85 % to 100 % and wherein the content of Na is in a range of from 20 ppm to 150 ppm. Furthermore the present invention relates to a process for the production of said mixed oxide and its use as a catalyst or catalyst system. |
| 申请公布号 |
EP3026038(A1) |
申请公布日期 |
2016.06.01 |
| 申请号 |
EP20140195176 |
申请日期 |
2014.11.27 |
| 申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
WIELAND, STEFAN;LANSINK ROTGERINK, HERMANUS GERHARDUS JOZEF;TRIONFETTI, CRISTIANO |
| 分类号 |
C07C67/08;B01J23/00;B01J23/10;B01J35/00;B01J35/02;B01J35/10;B01J37/00;B01J37/02;B01J37/03;B01J37/06;B01J37/08;C01G25/02 |
主分类号 |
C07C67/08 |
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