1、

Calculation of thermodynamics of polymer/ solvent/ nonsolvent membrane casting system in phase inversion process

相转化法聚合物/溶剂/非溶剂铸膜体系的热力学计算

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Trimethylene bis ( N-ethyl-N-phenyldithiocarbamate) was used as the ionophore in solvent polymeric membrane. The ionophore-metal ion complex formation constants in solvent polymeric membrane were determined directly by potentiometry with a two-layer membrane electrode.

以合成的双(N-乙基-N-苯基氨基二硫代甲酸)1,3-丙二醇酯为载体,采用双层膜电位法直接测定了溶剂聚合物膜中载体与金属离子的络合物生成常数。

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4、

As a result, the membrane produced with catalyst potassium hydroxide and solvent ethanol exhibited the better properties.

实验结果表明,选用KOH作为催化剂,乙醇作为溶剂制得的杂化膜表现出较好的物理化学性能。

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5、

The volatile solvent may vaporize into the pores of the membrane and condense out on the other side.

挥发性溶剂可蒸发进入膜的孔隙并在另一侧凝析出来。

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6、

The influences of molecular bond length and bond angle on molecular volume were also analyzed. Those provide theoretical basis for using what kind of membrane and solvent for membrane separation of isoflavone.

并且分析键长和键角对体积的影响,从而对于采用何种膜、何种溶剂对大豆异黄酮进行膜分离提供了理论依据。

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8、

The OIS, after molding and drying, gives easily transparent, solvent resistant membrane and high elastic fiber, those are actually the organic inorganic hybrid polymers.

OIS经成型和干燥后即可方便地形成耐溶剂性的有机无机杂化高分子材料,如透明薄膜和高弹纤维。

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9、

Solvent post treatment increasing gas selectivity of PSF hollow fiber membrane

溶剂处理提高聚砜非对称中空纤维膜气体分离性能

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10、

This thesis focuses on seeking design and synthsis of novel metallic complexes and basic studies on solvent polymeric membrane ( SPM) anion-selective electrodes containing the novel metallic complexes.

本论文的研究力求探索新型金属配合物的设计合成,及其作为中性载体的PVC溶剂聚合膜阴离子选择性电极的基础研究,并将电极作为化学传感器初步应用于废水和药物样品分析。

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11、

The aim of this work is to introduce the method in which a solvent vapor is separated to dry a aerosol by using of a membrane interface.

本文介绍了利用金属半透膜分离溶剂蒸汽使气溶胶干燥的方法。

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12、

Polyethersulfone ( PES) ultrafiltration membrane was successfully prepared by means of phase inversion method, with PES as raw material, Polyvinyl Pyrrolidone ( PVP) as additive, and dimethylacetamide ( DMAC) as solvent.

以聚醚砜(PES)为膜材,聚乙烯吡咯烷酮(PVP)为添加剂,N,N-二甲基乙酰胺(DMAC)为溶剂,用相转化法制备了超滤膜。

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13、

Several ternary phase diagram of common membrane casting system were calculated based on the Flory-Huggins ( interaction) parameters of solvent-nonsolvent, solvent-polymer and nonsolvent-polymer which were obtained from ( vapor-liquid) equilibria data and solubility parameters.

根据溶剂-非溶剂汽液平衡数据和溶解度参数得到了溶剂-非溶剂、溶剂与聚合物以及非溶剂与聚合物之间的Flory-Huggins相互作用参数,从而获得了几种常见铸膜液体系的相图。

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14、

This paper makes study on a new dispensation of environmental friendly high strength SBS compound membrane solvent adhesive and discuss the effect of selecting different solvents, reinforced resins, as well as tackifying resins on hygienism and adhesive strength.

研究了一种溶剂型环保强力SBS复膜胶粘剂的新配方,讨论了溶剂、增强树脂和增粘树脂的选用对胶液的卫生性、粘接强度的影响。

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