catalyst extraction tower 催化剂萃取塔
Research progress and industrial application of catalytic rectification technology inland in catalytic rectification tower, catalyst and mathematical model are introduced.
介绍了国内催化精馏技术在催化精馏塔、催化剂和数学模型方面的研究进展及其工业应用情况。
The cold model experimental results indicated that the MCSS degassing tower keeps the contact between catalyst and steam within two stages.
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 quality of catalyst and the packing in the acid towers is to be changed. The acid coolers and cooling tower are to be increased in size.
改造包括改进催化剂质量，更换酸塔填料，扩大酸冷却器和冷却塔。
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