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- 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;
- 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。
- An organic reaction in which the breaking of bonds leads to the formation of ion pairs. 异裂一种有机反应,即键的断裂导致了离子对的形成
- 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。
- 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。
- The birth of femtochemistry will lead to historic breakthrough in the study of organic reaction mechanism. 飞秒化学的诞生将导致有机反应历程研究的历史性飞越。
- 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。
- Aldol condensation is an important organic reaction which leads to the formation of new C-C bond. 摘要羟醛缩合可以形成新的碳-碳键,增长碳链,是一类重要的有机反应。
- 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。
- Organic reactions are frequently accompanied by side-reactions. 有机反应常常伴随有副反应。
- Horseradish Peroxidase (HRP) has been successfully used to construct biosensor, catalyze organic reaction and dispose wastewater. 辣根过氧化物酶(HRP)是一类在生物传感器、有机合成和废水处理等领域有着广泛应用的酶制剂。
- In the experiments we for the first time used gallium triiodide as a catalyzer in organic reaction and obtained a good effect. 本实验首次将三碘化镓作为催化剂应用于有机化学反应的催化,取得良好的效果。
- Esterification is a common organic reaction,usually with the catalysis of acid carboxylic acid and alcohol produce ester. 酯化反应是常见的有机反应,通常是在酸催化作用下由羧酸与醇反应生成酯。
- non polar velocity-diagram method 无极速度图法
- Carbon cations are important organic reaction intermediates,and hydrogen shift is a key path through which carbon cations isomerizes. 正碳离子是重要的有机化学反应中间产物,而氢原子移位则是正碳离子异构化的主要反应途径。