The cost parameters for membrane separation of gases are defined in terms of effective selectivity and cost permeability.
将膜分离过程的成本定义为成本渗透率和有效选择性的函数。
Membrane separation has many advantages, such as no phase change, lower energy consuming, more facile operations and better selectivity.
膜分离具有无相变、低耗能、操作条件温和、分离选择性好等优点，是首选的分离技术。
Recently, some new methods, such as supercritical chemical reaction, membrane reaction, and reactive distillation, have been applied to improve the selectivity of complex reaction.
近年来，出现了一些提高复合反应选择性的新方法，如：超临界反应、膜反应、反应精馏等。
But membrane technology is a potential solvent recovery means, and the major problem is how to increase the membrane flux and selectivity.
而膜分离法作为最有发展前景的一种回收方法，主要问题为提高膜的通量和选择性。
The tissue slice of sheep kidney in conjugation with ammonia gas sensing probes yields a sheep kidney tissue based membrane electrode with a high selectivity for D-amino acids.
将羊肾切片组织配合氨气敏电极可制成对D-氨基酸具有高选择性的羊肾组织膜电极。
Appropriate solvent could increase the permeation selectivity of the imprinted membrane for the template.
合适的渗透溶剂可提高印迹膜对模板分子的渗透选择性。
As the most important constituent of chemical sensor, chemical selective membrane directly affects chemical sensor selectivity, stability, repeating and responsive time, etc.
化学选择膜作为化学传感器中最为重要的组成部分，直接影响到化学传感器的选择性、稳定性、重现性及响应时间等性能指标。
The advantages of the high affinity and selectivity of the molecular imprinted polymer nanotube membrane in chemical separation are also discussed.
分子印迹聚合物纳米管膜在化学分离中具有高亲和性和高选择性的优点。
Nano ceramic membrane with infrared spectrum selectivity of inorganic nano materials, which can effectively block infrared ray of sunshine, and shall not affect the phone signal strength.
纳米陶瓷膜采用具有红外光谱选择性的无机纳米材料制备而成，可对阳光中红外线进行有效阻隔，并且不影响手机信号。
The membrane materials of the PGMs carrier catalyzer have won a wide application due to higher catalysis and especial selectivity.
铂族金属载体催化剂薄膜材料由于高效催化性及特殊的选择性而获得广泛应用。
The work performed and results obtained are summarized as follows:This paper reports design of neutral carrier for solvent polymeric membrane iodide electrode with high sensitivity and selectivity.
论文详细研究了高灵敏度高选择性碘离子电极中性载体（金属配合物）分子的设计。
The results showed that the aromatics selective permeability of composite membrane was affected by both solubility selectivity and diffusion selectivity.
结果表明，复合膜的芳烃选择性是溶解选择性和扩散选择性共同作用的结果。
Flavonoids with similar configuration can not be separated by traditional separation method and membrane separation technology whose selectivity is lower.
采用传统分离方法无法实现对结构类似化合物的精确分离，膜分离方法也存在着选择性低的不足。
Palladium composite membranes have attracted wide attention in membrane technology because of their excellent permeability, perm-selectivity and chemical and thermal stability.
钯复合膜具有较高的透氢速率、透氢选择性以及良好的化学和热稳定性，一直是膜技术领域的研究热点。
The sorption isotherm for the system water-ethanol-modified membrane were inverstigated. The sorption selectivity factors for water-ethanol mixture were obtained.
实验测定了水和乙醇在改性膜内的吸附等温线，并给出了膜的吸附选择系数；
The sorption isotherm for the system water-ethanol-modified membrane were inverstigated. The sorption selectivity factors for water-ethanol mixture were obtained.
实验测定了水和乙醇在改性膜内的吸附等温线，并给出了膜的吸附选择系数；
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