catalyst bed

常见例句

Usually a pipe, known as a dip leg, is connected to this bottom outlet and, in catalytic cracking, serves to convey the solids back to the catalyst bed.
一般有一个通称为料腿的管子与此底部出口相连，在催化裂化中用此料腿将固体送回到催化剂床层。
www.infopetro.com.cn
The method of the invention is that: inert fillers without the influence on the reaction are arranged at the bottom parts of each catalyst bed layer of a reactor.
本发明方法为：在反应器每个催化剂床层的底部装入对反应没有影响的惰性填料。
ip.com
During activity stabilization state of residue hydrotreating catalyst, distillate containing sulfiding agent was fed into the catalyst bed so as to enhance sulfur content in the hydrogen recycle.
在渣油加氢处理催化剂的稳态失活阶段，将含有硫化剂的馏份油送入催化剂床层，以提高循环氢中的硫含量。