发明名称 |
Silica-alumina extrudates. |
摘要 |
<p>The invention relates to a process for the preparation of a shapable dough which comprises mixing and kneading a particulate silica-alumina with water and with an alkanolamine or ammonia to obtain a mixture having a total solids content of from 25 to 60% by weight, the alkanolamine or ammonia being present in an amount of from 0.5 to 20% by weight on the total solids content of the mixture, to a shapable dough obtained by this process, to the preparation of silica-alumina extrudates therefrom and to their use as catalyst carriers in hydrocarbon conversion or hydrocarbon synthesis reactions.</p> |
申请公布号 |
EP0313163(A1) |
申请公布日期 |
1989.04.26 |
申请号 |
EP19880202328 |
申请日期 |
1988.10.18 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
DAAMEN, JACOBUS THEODORUS;HUIZINGA, TOM |
分类号 |
B01J21/12;B01J37/00;C04B35/18 |
主分类号 |
B01J21/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|