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1)  gas-liquid mass transfer characteristics
气液传质特性
1.
00 m3·h-1,the gas-liquid mass transfer characteristics of a rotor-stator-reactor(RSR) were studied via deoxidization of water with N2.
0m3·h-1的实验条件下,研究了定-转子反应器(RSR)的气液传质特性,初步考察了操作参数及结构参数对RSR气液传质性能的影响。
2)  gas-liquid mass transfer
气-液传质
1.
The experimental results show that compared with air-deionized water system the addition of the surface-active additives into water will intensify gas-liquid mass transfer process significantly,which only occurs in a narrow concentration range.
实验结果表明,与空气-去离子水体系相比较,添加微量表面活性物质会显著增强氧的气-液传质性能,但这种强化作用仅发生在一定的浓度范围内,超过极限浓度后,液相体积传质系数会有所降低。
3)  gas liquid mass transfer
气液传质
1.
The gas phase mass transfer process was studied experimentally based on the double film theory when chlorine and acetone chlorinated in a short parallel flow wetted wall tube,and the effect of acetone liquid flow rate( V L) and chlorine gas flow rate ( Q G) and the length ( l ) of the wetted well tube on the gas liquid mass transfer rate has been investigated.
统计回归分析得到气液传质通量NG=0 。
2.
The new high effective gas liquid mass transfer stirred reactor: Self mixing Disk Turbine(SDT) was designed.
提出了一类新型高效气液传质设备 :自混式圆盘涡轮搅拌设备 (SDT) ,以提高气液反应设备的传质效果 ,降低剪切力。
3.
Interfacial properties have an important act on gas liquid mass transfer.
界面性质对气液传质有重要影响。
4)  gas-liquid mass transfer
气液传质
1.
Studies on gas-liquid mass transfer characteristics of horizontal vessel;
卧式搅拌釜气液传质性能研究
2.
Study on characteristics of gas-liquid mass transfer in vinylidene fluoride emulsion polymerization reactor;
偏氟乙烯乳液聚合的气液传质效果影响因素的研究
5)  mass transfer characteristics
传质特性
1.
An appropriate working system(kerosene-benzoic acid-H_2O or cyclohexane-acetone-H_2O) was used to test the mass transfer characteristics.
选择合适的物系(煤油-苯甲酸-水、环己烷-丙酮-水)对该设备进行了传质特性的研究,并考察了桨叶形式、搅拌速率、两相流量以及级数等因素对萃取的影响。
2.
The research was experimentally made on mass transfer characteristics of a slot air jet impinging in a rotating cylinder.
通过对旋转雷诺数Rer,喷射雷诺数Rej,喷嘴宽度和圆筒直径比B/d,喷射距离与喷嘴宽度之比L/B等影响旋转圆筒表面传质特性参数的实验研究,发现在空气喷射作用下,由旋转产生的第一临界点消失,只存在第二临界点;平均舍伍德数Sh与Rej,B/d和L/B之间的关联式为Sh=0。
3.
The hydrodynamics and mass transfer characteristics of 16 mm improved plastical saddle P8ckings were studied by experimental methods.
对Dg16新鞍形塑料填料的流体力学和传质特性进行了实测和对比研究,并与尺寸相同或相近的拉西环、矩鞍形和弧鞍形等填料的流体力学和传质性能进行了比较,同时与Onda关联式计算值进行了对比。
6)  mass transfer
传质特性
1.
The hydrodynamics and mass transfer of Pulsed Packed Extraction Column (PPEC) havebeen studied using 30%TBP (kerosene)/HAc/H2O system.
采用30%TBP(煤油)/HAc/水体系研究了脉冲填料萃取塔的流体力学和传质特性,考察了脉冲强度和填料类型对塔性能的影响。
2.
For the predictive design or performance intensification of such process, knowledge of hydrodynamics of two phase turbulent flows and mass transfer properties on sieve trays is inevitably needed.
本文主要应用数值模拟方法研究了筛板塔上的气液两相湍流流动和传质特性。
补充资料:气液传质设备
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性质:又称气液接触设备(gas-liquid contact equipment)。用以进行气液传质过程的设备。气液传质过程是在气(或汽)相和液相两相间进行的质量传递过程。化工中最常用的气液传质过程是精馏和吸收,此外还有洗涤、蒸发、增湿、减湿等。气液传质设备主要有板式塔和填料塔,这是在精馏和吸收中最广泛应用的设备,其他还有喷洒塔、卧式塔、湿泡塔、湿壁塔等。在气液传质设备中除进行传质外,有时还伴以传热,在一些场合还发生化学反应。

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