共溶 meaning in English
consolute
Examples
- Upper critical solution temperature , ucst
最高临界共溶溶解温度 - Lower critical solution temperature , lcst
最低临界共溶溶解温度 - Using non - proton organic solvent as reaction medium , then reactions in definite conditions after reactants being separated 、 dryed 、 weighed and compared productivity , test the new compound by dsc
将槲皮素和大豆卵磷脂共溶于不同非质子性溶剂中，在一定条件下进行反应，然后将反应物分离、干燥、称重，比较收率，并用dsc进行分析。 - Mineral compositions and the microstructure were investigated by xrd and sem ; the result show that the second phase and liquid phase are produced during sintering , and the second phase and liquid phase were filled in space of the al2o3 crystals , which can control the microstructure efficaciously
通过xrd 、 sem (带能谱分析)等测试手段测试样品的矿物组成和显微结构；结果表明，引入mgo等矿化剂后，材料在烧结过程中主要形成第二相和一定量的低共溶相填充在al _ 2o _ 3晶粒之间，籍此可以有效控制材料的显微结构。 - Aim : to analyze the mechanism , thermadynamic theoretical basis , dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size , distribution and form of pores , so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled . methods : considering from the structural characteristics of tissue engineered materials , the methods of preparing porous membrane using tips technique , the hermadynamic theoretical basis , dynamic mechanism and influencing factors were analyzed , the problems and investigative directions in the future were also analyzed . tips technique is a process of phase separation of polymer homogenous solution under quenching , and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant , polymer concentration and polymer molecular mass , etc . conducted , including determination of polymer - solvent system phase diagram , study of form and appearance of porous membrane of different thickness , study of form and appearance of porous membrane prepared with systems of different x , which is the parameter of polymer - solvent interaction
目的:分析热致相分离成膜过程的机理、热力学理论基础、动力学机制以及影响因素,以便充分掌握影响孔度大小、分布、形态的因素,使孔度调控范围得以拓宽,使多孔膜的制备能重复可控.方法:从组织工程材料结构特点出发,分析热致相分离聚合物多孔膜的制备方法及该法成膜的热力学理论基础、动力学机制以及影响因素.并分析实验中存在的问题及今后的研究方向.结果:以热致相分离法可制备聚合物多孔膜.热致相分离法制备多孔膜是高聚物均相溶液在淬冷条件下发生相分离的过程,它适用于上临界共溶温度型聚合物一稀释剂二元体系.热致相分离法成膜的过程,可以认为是旋节线机理占主导地位.热致相分离法制备的微孔材料,其孔隙率、孔径大小、结构形态与聚合物稀释剂的种类、组成配比、聚合物浓度、聚合物分子量等因素密切相关.结论:可采用热致相分离技术制备多孔膜,通过改变不同的成膜条件可获得一系列不同孔径尺寸和孔径分布的多孔膜材料.对热致相分离成膜过程中聚合物-溶剂体系的相图测定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶剂相互作用参数)体系所制备的多孔膜形貌等需深人研究