1) pervaporation membrane process
渗透汽化膜分离
1.
In this paper, a gas chromatography (GC) technique applied to analyse alcohol and permeate components of pervaporation membrane process was established, the conditions of GC and the correction factors of the various alcohol were developed.
建立了一种气相色谱（ＧＣ）分析渗透汽化膜分离过程的渗透物和酒精组分含量的方法，确定了色谱分离条件，给出了不同含量乙醇的校正因子。
2) pervaporation
[pə,veipə'reiʃən]
渗透汽化分离
1.
DSDA-DDBT p olyimide membranes were investigated for pervaporation (PV) separation of .
用 IR、热力学分析等手段对聚酰亚胺进行了表征 ,研究了聚酰亚胺膜对苯和环己烷的吸附性能、渗透汽化分离苯 /环己烷混合体系的性能 ,以及温度、混合物组成对分离性能的影响。
2.
The recent advances in pervaporation(PV) membrane materials for separating mixtures of aromatic and aliphatic hydrocarbons were reviewed.
本文对近年来应用于分离芳香烃 /烷烃混合体系的渗透汽化 (简称 PV)膜材料 ,特别是高分子材料进行了较为系统的综述 ,并简要概述了渗透汽化膜分离特点、机制以及影响渗透汽化分离过程的主要因
3) separation/pervaporation
分离/渗透汽化
4) Pervaporation
[pə,veipə'reiʃən]
渗透汽化膜
1.
On the Self-diffusion of Water-Ethanol Mixture in Chitosan Pervaporation Membrane with the Pulsed-field Gradient NMR;
用脉冲梯度场核磁共振技术研究乙醇-水混合液在壳聚糖渗透汽化膜中的自扩散过程
2.
The original PE membrance and the treated membrance respectivity as a pervaporation membrance was used to separate the ethanol wate.
ＤＰＥ膜则完全变成了优先透水膜，并且透过速率明显下降，说明渗透汽化膜表面的结构及组成对渗透汽化过程予以重大的影响，膜的上表面主要发生溶解，下表面则对被分离物予以强有力的扩散控制。
3.
In this paper the composite pervaporation membranes were prepared,and the performance has been studied in the separation of methanol/water mixtures.
本论文主要的研究内容是制备用于分离甲醇/水溶液优先透水渗透汽化复合膜,本研究是在制备了PVA缩甲醛膜(PVA)、AA和AN的共聚膜(PAA-Co-AN)、纳米SiO_2改性的AA和AN共聚膜(PAA-Co-AN(SiO_2))、PVA/PAA-Co-AN/PVA三层结构复合膜(PVA/PAA-Co-AN/PVA)基础上,又制备出水优先透过的三层夹心复合渗透汽化膜PVA/PAA-Co-AN(SiO_2)/PVA用所制得的各种膜对不同浓度的甲醇/水溶液在不同温度下进行渗透汽化实验,对所得结果进行比较,结果发现PVA/PAA-Co-PAN(SiO_2)/PVA三层结构复合膜的分离性能较好。
5) pervaporation membrane
渗透汽化膜
1.
The recent advances in polyelectrolyte complex pervaporation membrane assembled by layer-by-layer adsorption technique were reviewed.
综述了近年来采用层层静电吸附(LBL)技术组装的聚离子复合物渗透汽化膜的研究进展。
2.
The study on the pervaporation membranes for separating xylene isomers in the last several decades has been summarized.
总结了近几十年来采用有机、无机渗透汽化膜分离二甲苯异构体的研究情况及最新动态 ,并对未来发展方向进行了展
3.
As a hydrophilic material for pervaporation membranes, chitosan has drawn a great attention in past decade.
壳聚糖是一种天然的渗透汽化膜材料，不仅来源丰富，成本低，亲水性好，还具有良好的成膜性能，较高的机械强度和抗化学腐蚀能力。
补充资料：离子交换膜(见膜分离)
离子交换膜(见膜分离)
ion exchange membrane
1 121 Jiaohuonmo离子交换膜(ion exehange membrane)印瞪夺离_
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