本文论述了聚合物溶液超声降解的影响因素;对超声波降解机理及超声降解动力学进行了讨论。
The effects of ultrasonic degradation of polymer in solution are reviewed in the paper. The mechanism and the kinetics of ultrasonic degradation of polymer in solution are introduced.
研究发现,采用适当的电化学催化剂如过渡金属硫醇盐或导电聚合物能大大加快有机二硫在室温下的反应动力学速度。
Recently, appropriate electrocatalysis such as transition metal thiolate salts, and conducting polymers have been utilized to enhance the REDOX kinetics of this organic disulfide.
采用水溶液聚合法合成了淀粉接枝丙烯酰胺聚合物,研究了聚合反应动力学和聚合反应机理。
One starch graft acrylamide copolymer was synthesized by graft copolymerization of starch and acrylamide in solution, and the polymerization kinetics and its mechanism was discussed.
从热力学、传质动力学、相分离机制和固化过程几方面综述了浸入凝胶过程中聚合物膜形成机理的研究现状。
The mechanism for membrane formation by immersion precipitation processes was reviewed based on the thermodynamics, mass transfer dynamics, mechanism of phase separation and gelation process.
应用粘性流体动力学基本方程,分析了聚合物物料在螺槽中的流动。
The flow of rubber compound in the screw channel was analyzed with the basic equation of the viscous fluid kinetics.
根据PPD为导电聚合物的模型分析了膜电极上苯配还原的动力学并讨论了对其影响的因素。
According to the model of PPD as a conducting polymer, the kinetics of benzoquinone reduction was analyzed and the influencing factors were discussed.
本发明提供了一种基于聚合物的流体动力学接触传感器(100),其基于不同的环境压力下的横跨传感器的电阻率变化而测量环境压力(103)。
A fluid dynamic polymer-based contact sensor (100) measures ambient pressure (103) based on the resistivity changes across the sensor under different ambient pressures.
阐述了稀溶液及聚合物溶液中高分子链及其刷子模型在外力和流场作用下的结构形态及动力学特性。
The configuration of a single polymer chain and polymer brush in equilibrium with a solvent that is subject to a shear flow is presented.
依据流体动力学的剪切理论,确定预塑过程聚合物熔体的阻尼系数。
Based on the shear theory of hydrodynamics, the damping coefficient in plasticizing process is determined in this paper.
通过测定加入反应体系中碱的消耗研究了此聚合物生成反应的动力学。
The kinetics of this polymer formation was investigated by taking into account the consumption of the alkali added.
采用静态法研究了该聚合物对青蒿素吸附过程的热力学和动力学特性,对吸附过程进行控制机理判断。
The control mechanism of the adsorption process was also investigated. The experimental results showed that the copolymer possessed excellent adsorption performance for artemisinin.
为归纳聚合物超声降解动力学的一般表达式,对常用动力学方程的适用性进行了探讨。
In order to conclude a general expression of ultrasonic degradation kinetics for polymers, the general applicability of the common kinetics equations was discussed.
介绍了分子动力学模拟的基本原理,阐述了分子动力学模拟在高分子聚合物热解反应机理研究中的应用。
In this paper fundamental principle of molecular dynamics simulation is introduced and applications of molecular dynamics to the study of the thermal decomposition of polymers are elaborated.
介绍了分子动力学模拟的基本原理,阐述了分子动力学模拟在高分子聚合物热解反应机理研究中的应用。
In this paper fundamental principle of molecular dynamics simulation is introduced and applications of molecular dynamics to the study of the thermal decomposition of polymers are elaborated.
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