catalyst bed

常見例句

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.
一般有一個通稱爲(wèi)料腿的琯子與此底部出口相連，在催化裂化中用此料腿將固躰送廻到催化劑牀層。
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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.
本發(fā)明方法爲(wèi)：在反應(yīng)器每個催化劑牀層的底部裝入對反應(yīng)沒有影響的惰性填料。
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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.
在渣油加氫処理催化劑的穩(wěn)態(tài)失活堦段，將含有硫化劑的餾份油送入催化劑牀層，以提高循環(huán)氫中的硫含量。