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- polar organic dielectric 极性有机电介质
- Results show, the polar organic compound component play both role of plasticization and increasing dielectric constant in the triple system. 固体高分子凝胶电解质中所含的有机化合物组分的粘度愈低,或介电常数愈高,它的离子电导率愈高。
- However when the solvent is isopropyl alcohol or non polar solvent the decomposition value of monocrotophos is about 5% in the same condition. 但用异丙醇或非极性溶剂作溶剂时,在相同的条件下,久效磷的分解率为5%25左右。
- Fluorobenzonitrile(4 FBN) was prepared by fluorination of 4 chlorobenzonitrile(4 CBN) with potassium fluoride using 1,3 dimethyl 2 imidazolidone (DMI) as a non polar solvent. 以4氯苯甲腈(4CBN)和无水氟化钾为原料,1,3二甲基2咪唑啉酮(DMI)为反应介质,经氟化反应合成了4氟苯甲腈(4FBN)。
- The influence on separating non polar systems of C4 fractions by extractive distillation with addition of salt in terms of relative volatility at infinite dilution was studied. 以C4为例利用无限稀释相对挥发度的试验测定结果,研究加盐萃取精馏分离非极性体系的影响规律。试验研究表明,溶剂加盐能够提高C4组份之间的相对挥发度,且比一般有机溶剂效果明显;
- The acrylamide and thesalts of fatty acids were successfully intercalated into kaolinite by virtue of polar organic compounds which acted the part of entrainer. 通过极性有机化合物作夹带剂,成功地合成了高岭石-丙烯酰胺、高岭石-脂肪酸盐有机复合体。
- The vapor liquid equilibria and critical properties for 10 non polar chain like fluids and 6 associating fluids are investigated by combining the renormalization group (RG) theory and the Yukawa EOS extended for chain like fluids. 结合重整化群 (RenormalizationGroup ;RG)理论和适用于链状流体的Yukawa状态方程 ;研究了 10个非极性链状流体和 6个缔合流体的汽液相平衡和临界性质 .
- A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene. 以丙烯腈为单体,二乙烯苯为交联剂,采用原位聚合法制备出了强极性的有机高聚物多孔层开管柱-OPPLOT-A型柱。
- With the methods like dispersing KF on inert carriers,dispersing by slow distillation of its solution in polar organic solvent,freeze-drying and spry-drying,etc.are feasible . 指出KF氟化剂主要着重于提高比表面积,通过附载于惰性载体上、有机溶液的缓慢蒸发分散、冷冻干燥和喷雾干燥等多种方法可以达到这个效果。
- This orientation will lead to a higher oxygen concentration in the catalyst layer (O2 has a much higher solubility in non polar backbone) and should produce a much improved ORR performance. 这一方针将导致更高的氧气浓度在催化剂层( O2已经相当高的溶解度在非极性骨干) ,并应产生一个很大的改进奥尔性能。
- If unclear or unknown of polarity of circuit indication. Non polar capacitor is recommended to be used. 在电路回路中如不清楚或不明确线路的极性时,则建议使用无极性电解容器。
- PAC modified with oxidation can increase the adsorption effect of polar organic matters in water,while PAC modified with reduction can increase the adsorption effect of hydrophobic organic matters in water. 粉末活性炭(PAC)经氧化改性后其表面极性增强,可提高对水中极性有机物的吸附效果; 而PAC经还原改性后则增强了其疏水性,有利于其对水中疏水性有机物的吸附。
- The separation technique of solvent extraction based on reversible chemical complexation features high capacity and high selectivity for separating polar organic solutes from dilute solution. 络合萃取技术对于极性有机物稀溶液的分离具有高效性和高选择性。
- Water-soluble conjugated polyelectrolytes (WSCPs) are novel types of conjugated polymers which contain ionic side chains, hence they are soluble in water and some other polar organic solvents. 水溶性共轭聚电解质主要是指含离子型官能团侧链的共轭聚合物,可在水或其它极性有机溶剂中能够溶解。
- non polar velocity-diagram method 无极速度图法
- The separation technique of solvent extraction based on reversible chemical complexation features has high capacity and high selectivity for separating polar organic solutes from dilute solution. 络合萃取法分离极性有机物稀溶液具有高效性和高选择性。
- The two systems of government are polar opposites. 这两种政体正好相反。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- In order to lighten the spacecraft weight and to satisfy the insulation requirement of electric power and electronic system, a great deal of organic dielectrics has been used in the spacecraft. 为减轻航天器发射重量和满足航天器上电力电子系统的绝缘要求,航天器上要用到大量有机介质。