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1)  film mass transfer
液膜传质
1.
The diffusivity of EM was determined by fitting the adsorption rate curves for different temperatures and initial EM concentrations, and the film mass transfer coefficient and pore diffusion coefficient we.
采用液膜及孔内扩散模型,模拟不同温度和不同红霉素(EM)初始浓度条件下,大孔吸附树脂HZ816及XAD16吸附红霉素的动态吸附曲线,并获得液膜传质及孔内扩散系数;考察了温度及溶质浓度对红霉素在两种树脂中吸附动力学的影响。
2.
With the film mass transfer,porous diffusion and axial dispersion were taken into account,and a film and pore diffusion model was employed to describe the diffusive mass transfer of .
并采用基于液膜及孔内扩散模型的动力学模型,同时考虑吸附树脂颗粒内外扩散阻力及轴向扩散的影响,研究了固定床上红霉素在大孔吸附树脂中的吸附动力学,并从穿透曲线回归得到液膜传质系数孔内扩散系数。
2)  liquid-film coefficient of mass transfer
液膜传质系数
3)  liquid-liquid mass transfer
液液传质
1.
Aiming at the interfacial phenomena of liquid-liquid mass transfer and its characteristic,by using of the real-time holographic technique,the concentration distributions on the aqueous side were obtained according to holographic diagrams of mass transfer of ethanol through the interface of oil and water at different initial concentrations.
为了研究液液传质过程的界面现象及传质特征,采用实时激光全息干涉技术,根据不同初始浓度时乙醇通过油水界面传质过程的全息干涉图,得到了传质过程水相侧的浓度分布,据此求出了近界面浓度和基于浓度的传质系数,并关联了近界面浓度与主体相溶质浓度的关系。
4)  liquid membrane transport
液膜传输
1.
The liquid membrane transports of alkali metal cations using the three N-substituted diazacrown ethers as carriers are studied.
合成了3个含取代苯酚双侧臂的二氮杂18 冠 6衍生配体L1,L2和L3,以这3个配体为离子载体,二氯甲烷 为有机液膜,研究了它们对碱金属苦味酸盐的液膜传输性能。
2.
The liquid membrane transport of adenosine-5′-triphosphate (ATP) with p-tert-butylcalixarene as carrier has been investigated by means of a bubbling pseudo-emulsion liquid membrane system.
采用气泡式准乳化液膜法 ,研究了对 -叔丁基杯 [4 ]芳烃对ATP分子的液膜传输作用 ,讨论了源相与吸收相的组成、酸度、源相中的ATP的起始浓度及吸收相中NH3 ·H2 O浓度等因素对传输结果的影响 ;进而讨论了对 -叔丁基杯 [4 ]芳烃对ATP的分子识别作用和液膜传输机
3.
The liquid membrane transportation of Fe\+\{3+\} ion by p-tert-butylcalix[n] arene as carriers was investigated by the bubbling pseudo-emulsion liquid membrane.
本文用气泡式准乳化液膜法研究了对叔丁基杯芳烃及其衍生物对Fe3 + 离子的液膜传输作用 ,并对其传输规律、影响因素 (源相及吸收相的酸度 ,金属离子的浓度 ,传输载体类型等 )及传输机理作了初步探讨 。
5)  liquid film heat transfer
液膜传热
6)  trans-membrane mass transfer
穿膜传质
1.
Mass transfer theories and models for pervaporation (Ⅰ) Models for trans-membrane mass transfer;
渗透蒸发传质理论与模型 (Ⅰ)穿膜传质模型
补充资料:液膜控制
分子式:
CAS号:

性质:又称液膜控制。在气液两相传质中,液膜阻力很大,气膜阻力可忽略不计的过程。根据双膜理论,传质阻力有如下关系:。KL为液相总传质系数,kG,kL分别为气相、液相传质系数,H为溶解床系数。对于难溶组分,H很小,故,则总阻力此时即为液相控制。液相控制体系为难溶气体的气液传质(吸收)体系,如水吸收CO2、O2、H2等体系。

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