1) Multipolar Counterflow Extraction
多塔对流萃取
2) counter-current extraction tower
逆流萃取塔
3) continuous countercurrent extraction column
连续逆流萃取塔
1.
The paper discusses the possibility and operation condition of the extraction of valuable compounds, which are caffeine from green tea infusion, flavoring materials from yellow water, volatile compounds from Houttuynia cordata Thunb juice and rose essential oil from rose infusion, with supercritical CO_2 in the continuous countercurrent extraction column.
本文探讨了在连续逆流萃取塔中用超临界CO_2提取稀溶液中有用成分的可行性和工艺条件。
4) perforated-plate extractor
多孔板萃取器;多孔板萃取塔
5) extraction tower
萃取塔
1.
The louver tray was applied in the extraction tower of Isopropanol Deasphalting Unit of Nanchong Refining & Chemical Complex at the very start which was replaced by the metal rectangle-saddle-ring packing gradually,and in which the static-state-mixer was applied successfully in 1988.
南充炼油化工总厂异丙醇脱沥青装置萃取塔最早采用的是百叶窗塔盘,后逐步更换为金属矩鞍环填料,1988年又成功应用了静态混合器。
2.
Innovation on extraction tower of 2 kta H2O2 equipment by anthraquinone are introduced.
介绍了2kt/a蒽醌法双氧水装置萃取塔的改造情况。
3.
This article describes how to use the patented guide float valve to modify the primary extraction tower in butadiene plant.
通过利用导向浮阀专利技术 ,改造丁二烯装置第一萃取塔 ,满足了MTBE 丁烯 - 1装置的原料要求 ,实现了碳四的综合利用 ,提高了装置负荷 ,取得了较好的效果。
6) extraction column
萃取塔
1.
Experimental study on performance of sieve plate extraction column with air-agitation;
气体搅动的筛板萃取塔性能实验研究
2.
Optimal design of extraction columns by applying resident time distribution model;
应用液滴停留时间模型优化萃取塔设计
3.
Application design of supercritical fluid extraction column and its theory study;
超临界流体萃取塔的应用设计及理论研究
补充资料：萃取塔控制
分子式：
CAS号：
性质：除具有普通精馏塔的控制要求外，萃取精馏塔的控制主要为：设置萃取剂流量定值控制系统或进料流量与萃取剂流量比值控制系统；回流量定值控制，用再沸器加热量来控制底部产品质量；对萃取剂温度设置定值控制系统；萃取剂回收塔的控制与普通二元精馏塔方案相同。
CAS号：
性质：除具有普通精馏塔的控制要求外，萃取精馏塔的控制主要为：设置萃取剂流量定值控制系统或进料流量与萃取剂流量比值控制系统；回流量定值控制，用再沸器加热量来控制底部产品质量；对萃取剂温度设置定值控制系统；萃取剂回收塔的控制与普通二元精馏塔方案相同。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条