still distillation
英 [stɪl dɪstɪˈleɪʃn]
美 [stɪl dɪstɪˈleɪʃn]
【化】釜式蒸馏
双语例句
- The research actualities on catalytic distillation still, Packing Structure of catalyst, mathematical models for catalytic distillation process are introduced.
介绍了催化精馏塔、催化剂的装填方式、催化精馏塔数学模型的研究现状。 - By simulation, the effects of reflux ratio, the area of the preheat-cool exchanger, cool duty of still pot, heat duty of evaporator and the liquid flow recycled by pump on heat sensitive material distillation are studied.
通过模拟计算，研究了回流比、预热冷却器面积、塔釜冷却量、蒸发器加热量以及泵循环流量对热敏精馏过程的影响。 - A distillation process for the separation of heat sensitive material is proposed. The equipment for such a process is made up of a cold still pot, a preheat-cool exchanger, a pump, an evaporator, a distillation column and a condenser.
提出了带有冷存料塔釜的热敏物料间歇精馏流程，该流程包括冷存料塔釜、预热冷却器、循环泵、蒸发器和精馏塔及冷凝器。 - Antimony ( 121 and 123 amu) and iodine ( 127 amu) of ultra pure HNO_3 is still significant after sub-boiling distillation. They were difficult to be consumed for their low boiling points.
超纯HNO3中的Sb（121和123amu两个相应的质量峰）和I（127amu）由于易挥发，故采用亚沸蒸馏并不能有效地除去； - For disadvantages of large still in volume and difficult heating control of batch extractive distillation, a storage tank connecting to the still was introduced.
针对间歇萃取精馏塔釜容积很大和塔釜加热控制复杂的缺点，本文提出并研究了带塔底储罐的间歇萃取精馏。 - The analyzing discoveries that the energy consumption is still huge with the existing double effect distillation by the pressurizer column and normal pressure column, meanwhile the whole distillation system requires large amount of water and discharges a lot of waste water.
通过分析发现，虽然现有加压塔与常压塔的双效精馏，但此精馏过程的能耗还是十分巨大的，同时整个精馏系统需要加入大量工艺水并且要排出大量废水。