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1)  Two-rise-liquid-tube
双升液管
2)  Lift Tube
升液管
1.
Hydraulic Simulation for Optimization of Lift Tube in Low Pressure Casting;
低压铸造升液管优化的水模拟
3)  double-riser
双提升管
1.
This paper explained the application of double-riser process in heavy oil catalytic cracking plant.
介绍了双提升管工艺在重油催化裂化(RFCC)装置上的工业应用。
4)  solution elevation tube
溶液提升管
1.
Based on the requirements on the pressures of various components of the system and the mutual relationships between the design and flow type parameters, the minimum height of the solution elevation tube heated in fulllength in a small scale solar pumpless LiBr absorption chiller is calculated theoretically.
根据系统各单元对压力的需求以及系统设计参数与流型参数之间的内在关系,对小型太阳能无泵溴化锂(LiBr)吸收式制冷机中受全程加热的溶液提升管所需的最低高度进行了理论计算,给出了算例。
5)  rinse water supply inlet
溢流管,升液管,上升管,提升管
6)  dual-riser reactor
双提升管反应器
1.
Recent reactors for fluid catalytic cracking (FCC) process are introduced,including two-staged reactors in series, dual-riser reactor,down-flow reactor,multiple-staged feeding reactor,and new structures of the inlet and outlet of the riser reactor.
介绍并讨论了近期开发的流化催化裂化反应器,包括两段串联反应器、双提升管反应器、下行式反应器、多段进料反应器以及新型提升管反应器端口结构技术。
补充资料:降液管清液层高度
分子式:
CAS号:

性质:又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd(图暂缺)。为保持板式塔正常操作,避免发生液泛,降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4~0.6)(HT+hw),式中HT为塔板间距,hw为堰高,系数一般取0.5,易起泡物系取0.4,不易起泡物系取0.6。

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