建立反应器冷模实验装置，研究TA加氢精制反应器的流动状况。
The cold model experiment setting is set up to study the flow status for the reactor TA hydropurificafion.
通过对3种喷嘴的综合比较，优选出喷嘴3作为后续喷雾激冷室大型冷模实验的定型喷嘴。
Among the three kinds of nozzles, nozzle 3 performed the best, and nozzle 3 would be chosen as the nozzle of the following spray-quench chamber's large-scale cold model experiments.
冷模实验表明：多级错流短接触汽提方法能将汽提介质与催化剂的接触时间控制在两级挡板之内。
The cold model experimental results indicated that the MCSS degassing tower keeps the contact between catalyst and steam within two stages.
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