Osmosis is a natural phenomenon of water through the membrane to high solute concentration from low solute concentration on one side, until the solvent chemical potential balance.
渗透是一种自然现象:水通过半透膜,从低溶质浓度一侧到高溶质浓度一侧,直到溶剂化学位达到平衡。
Unlike conventional solvent extraction, membrane extraction is a dispersion-free extraction process.
与通常的溶剂萃取过程不同,膜萃取过程中没有相分散行为发生。
Solvent-nonsolvent pair was the vital factor for the formation of membrane sublayer.
溶剂-非溶剂组合是膜亚层孔结构形成中的关键因素。
The characteristics and applications of complexation extraction process, duel solvent extraction process, membrane extraction process and extraction displacement process are discussed.
综述了有机废水的络合萃取、双溶剂萃取、膜萃取和萃取置换等工艺过程的特点及应用。
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。
Result The membrane filtration avoided interference of media by using isopropyl myristate as solvent.
结果以十四烷酸异丙酯作溶剂,采用薄膜过滤法,可消除基质干扰。
However, most of the aqueous polyurethane membrane is bad water and solvent resistance, which limits its application.
大多数水性聚氨酯涂膜耐水性、耐溶剂性等较差,限制了其应用范围。
The research progress and application of technologies for organic solvent recovery, such as adsorption, absorption, (condensation), and membrane technology, are reviewed.
本文对有机溶剂的回收方法,如吸附法、吸收法、冷凝法和膜分离法等的研究进展与应用进行了综述。
In this paper, the effect of solvent and temperature of preparing membrane and the thickness of the membrane on its performance was studied.
本文研究了铸膜液溶剂、铸膜温度等铸膜条件及膜厚度对过氯乙烯膜渗透汽化分离乙醇水溶液性能的影响。
It was proved that the operating conditions and module's configuration have no effect on solvent entrainment in membrane extraction process.
结果表明,膜萃取中料液对溶剂只有少量的夹带,并且夹带量与操作条件和膜构件基本无关。
Asymmetric reverse osmosis (ro) polyamide (pa) composite membrane may be modified by means of solvent processing technique into pervaporation (PV) membrane for separating organic aqueous solution.
非对称性的反渗透(RO)聚酰胺(PA)复合膜可以通过溶剂处理方法改性成为渗透汽化(PV)分离有机物水溶液的均相膜。
The crosslinked blend membrane had the best separating performances including good resistance against solvent andmicrobes, but it was a little brittle.
共混交联膜具有最好的分离性能,而且耐溶剂,抗菌,但稍显脆性。
The advances of production process are mainly applications of two stage filtration, full filtrate circulation, filter aids, membrane solvent recovery, dewaxing at room temperature, etc.
工艺进展主要是两段过滤、全滤液循环、助滤剂应用、渗透膜溶剂回收、室温脱蜡等。
Solvent system including solvent and nonsolvent in membrane casting solution plays an important role for making the morphology of asymmetric membrane.
铸膜液的溶剂体系(溶剂和非溶剂)对不对称膜形态的形成有重要作用。
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。
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。
Transport of solvent in interpenetrating net membrane and block copolymer membrane is studied.
研究了溶剂在高分子互穿网络膜和嵌段共聚的聚氨酯膜中的传递过程。
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。
After sifting the surfactant and membrane solvent the results show that s205-kerosene solvent system may be substituted by l113b-kerosene system.
对表面活性剂和膜溶剂进行筛选,结果表明,兰113b—煤油体系可代替上205—煤油体系。
Based on creepy transport model of single solvent in polymer membrane, a transport model of mixed solvents in polymer membrane was presented by considering the coupling between mixed solvents.
以单溶剂在高分子膜中的蠕变传递模型为基础,通过考虑溶剂间的耦合作用对溶剂在高分子膜中传递过程的影响,建立了混合溶剂在高分子膜中传递的蠕变模型。
This paper reviews the recent progress of membrane materials and membrane-forming technologies in the pervaporation separation of organic solvent mixtures in the world.
本文综述了近年来国内外有机溶剂混合物渗透汽化分离膜材料及成膜技术的最新研究进展。
Solvent used in making membrane influences the performance of the membrane.
制膜时所用的溶剂不同会影响所成膜的性质。
This paper reported the preparation of hollow fiber UF membrane, using PS and SPS as membrane spinning materials, DMA as solvent, PVPand dimethyl phthalate as additives.
本文以聚矾和磺化聚砜共混物为膜材料,二甲基乙酰胺为溶剂,聚乙烯吡咯啉酮和邻苯二甲酸二甲酯为添加剂配制纺丝液,纺制外压中空纤维超滤膜。
The inorganic ceramic membrane has prosperous prospect in oil industry because of its unique advantages such as thermal, chemical, solvent and microbiological resistance compared with organic one.
无机陶瓷膜由于其耐高温、耐化学腐蚀、耐生物侵蚀等特性,因而在油脂工业有着广泛的应用前景。
It is a new membrane separation technique combining the advantages of solid membrane separation and solvent extraction.
液膜分离技术结合了固体膜分离法和溶剂萃取法的特点,是一种新型的膜分离方法。
The aim of this paper is to study the solution and diffusion behavior of small-molecule solvent in polymer membrane based on the solution-diffusion model.
本论文的主要目的是基于渗透汽化过程提出的溶解扩散模型,研究汽油组分小分子在高分子膜材料中的溶解行为和扩散行为。
Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.
采用N, N -二甲基甲酰胺(DMF)为溶剂,以氟树脂为疏水助剂,制备聚偏氟乙烯(pvdf)膜。
The influence of preparation parameters, such as solvent, the concentrate of LCP, PS, addictive, evaporation temperature and time, on the properties of UF membrane were studied.
考察了相关制膜参数如溶剂、高分子液晶的浓度、聚砜的浓度、添加剂的用量、蒸发温度和蒸发时间等对超滤膜性能的影响。
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 vessel (12) includes one or more membrane contactors (72) that provide an interface for physical absorption of one or more acid gases from the synthesis gas into the physical solvent.
该容器(12)包括一个或多个膜接触器(72),该膜接触器提供了用于将一种或多种酸性气体从合成气体中物理吸收到物理性溶剂中的界面。
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