三塔流程,three-column technological process
double-column process双塔流程
1.On the basis of process simulation and basic theoretical analysis, a new energy savingdouble-column process is proposed for FCC absorption and desorption system with " bi-directional mass transfer".在流程模拟和基本原理分析的基础上,指出FCC装置吸收稳定系统吸收解吸过程存在双向传质,提出了一种新的改进型节能双塔流程。
3)four towers flow四塔流程
4)single tower process一塔流程
5)multi-column process多塔流程
6)two-column technological process两塔流程
1.After the formertwo-column technological process of liquid gas separation device in Dagang petrochemical company came back to conventional three-column technological process,low temperature heat of circulate hot water from fractionation units of the 1.大港石化公司液化气分离装置原两塔流程恢复为传统三塔流程后,以循环热水回收1。
延伸阅读
双溶剂25流程分子式:CAS号:性质:一种用于从辐照高加浓铀-铝合金燃料中回收净化235U的流程,美国爱达荷工厂曾用过。第一循环用TBP做萃取剂。燃料的熔解液不必中和就可加入第一循环。萃入TBP的铀经硝酸铝溶液洗涤后,用稀酸反萃。反萃得的铀溶液浓缩一百倍后送人第二、三循环,在第二、三循环用甲基异丁基酮作萃取剂继续纯化。由于TBP对钌的去污较好,而异己酮对锆的去污效果好,因此双溶剂25流程对裂变产物有较好的去污效果。