1) entrainment
[in'treinmənt]
夹带
1.
Hydrodynamics and particle attrition and entrainment measurements for the spouting of fine particles were carried out in a conical-based cylindrical bed of diameter 0.
在直径 186mm的喷动床中考察了细颗粒 (dp=0 2 41～ 0 874mm)体系的流体力学性质及夹带和磨损特性 。
2.
The rule of the distributor of entrainment particles in the dilute phase of turbulent fluidized bed has been studied in Φ1 200×12 000/Φ1 000×5 000 large FCC regenerator.
在一套 Φ1 2 0 0 mm× 1 2 0 0 0 mm/Φ1 0 0 0 mm× 5 0 0 0 mm的大型有机玻璃流化床中考察了 FCC催化剂在稀相区夹带粒度分布的情况 ,得出夹带颗粒与稀相高度及表观气速的分布规律 ,即随着高度的上升 ,小颗粒所占分率逐渐增多 ,大颗粒所占分率逐渐减小。
3.
Using different hollow fiber membrane modules, the entrainment of extractant in membrane extraction process was invesigated.
本文以３０％ＴＢＰ（煤油）／苯酚／水为实验体系在不同的膜器中对膜萃取过程中料液对萃取剂的夹带，即溶剂的二次污染进行了研究。
3) entrainer
[in'treinə]
夹带剂
1.
Influence of entrainers on supercritical CO_2 extracting and crystallizing andrographolide;
夹带剂对超临界CO_2萃取结晶穿心莲内酯的影响
2.
Summary of entrainers of supercritical extraction;
超临界萃取中夹带剂的概述
3.
Application Of Entrainer In Extracting Available Components In Tobacco By Supercritical Fluid;
夹带剂在超临界萃取烟草有效成分中的应用
4) entrainment
[in'treinmənt]
雾沫夹带
1.
Research of entrainment and tray pressure drop of new directed bridge valve trays;
新型导向桥阀塔板的雾沫夹带和塔板压降
2.
Equations of hydraulic parameters such as pressure drop,weeping and entrainment were regressed.
采用空气-富氧水体系,在φ1200 mm不锈钢塔内,对百叶窗式喷射塔板的流体力学与传质性能进行了测试,回归了压降、泄漏、雾沫夹带等计算关联式,并与新垂直筛板进行了对比实验。
3.
The results show that HEFV tray possesses a little higher pressure drop,less entrainment,lower weeping and higher efficiency than sieve tray as well as lower pressure drop,less entrainment,higher weeping and higher.
结果表明,HEFV固阀塔板的压降介于筛孔塔板与F1浮阀塔板之间,雾沫夹带率低于筛孔塔板和F1浮阀塔板,泄漏率比筛孔塔板低,比F1浮阀塔板高,传质效率优于筛孔塔板和F1浮阀塔板。
5) entrainers
夹带剂
1.
Entrainers Applied in Supercritical Extraction of Tobacco;
夹带剂在烟草超临界萃取中的应用
2.
The composition of the oil in the extraction at the different entrainers were investigated by gas chromatography.
研究了用超临界CO2萃取方法提取桂花油的工艺条件,考察了萃取时间、温度、压力、夹带剂对桂花油收率的影响,并且借助气相色谱考察了采用不同夹带剂时所得桂花油成分的变化。
3.
A flow apparatus for measuring the solubility of a solid solute in a supercritical fluid with a small amount of entrainers was established.
在超临界CO_2中分别采用乙醇、丙酮、正己烷作夹带剂,并在压力10-30MPa;温度308-318K下测定了联苯、二苯胺和苯甲酸的溶解度。
补充资料：夹带
分子式：
CAS号：
性质： 在溶剂萃取过程中，两相混合传质以后的分相不充分，造成溶剂相中裹夹水相微细液滴及水相裹夹溶剂相微细液滴的现象，就是所谓的两相“夹带”。夹带将增加萃取剂的损失和降低分离效果。夹带一般是由于萃取时输入能量过大，造成分散相液滴过度粉碎或两相澄清分相时间不够所致。
CAS号：
性质： 在溶剂萃取过程中，两相混合传质以后的分相不充分，造成溶剂相中裹夹水相微细液滴及水相裹夹溶剂相微细液滴的现象，就是所谓的两相“夹带”。夹带将增加萃取剂的损失和降低分离效果。夹带一般是由于萃取时输入能量过大，造成分散相液滴过度粉碎或两相澄清分相时间不够所致。
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