The crystallization theory of polypropylene and the function and classification of its nucleating agents are introduced.
介绍了聚丙烯结晶理论与成核剂功能、分类。
In the model, according to the two steps crystallization theory, the dynamics mechanism of crystal nucleation and growth was analyzed.
根据双步结晶理论，对蒸发结晶的成核和生长动力学进行分析，建立了成核和生长的理论模型。
Impact of composition upon the cold flow properties for biodiesel was investigated by molecular structure, solution crystallization theory and similarity-intermiscibility theory.
在分析生物柴油分子结构的基础上，应用色-质联用仪、低温性能测试仪、溶液结晶原理和相似相溶原理研究生物柴油的低温流动性。
According to the theory and practice of crystal growth from solution, we consider that there is a quasi stable region in "V" area of diamond crystallization.
本文根据溶液晶体生长理论与实践，认定在金刚石结晶V形区域内存在着晶体生长准稳定区。
In order to get better products, the evaporation crystallization process of ammonium sulfate solution made by coke oven gas absorption was studied systematically both in experiment and theory.
本文针对硫酸铵产品所存在的问题，对焦炉气吸收制得的硫酸铵溶液的蒸发结晶工艺进行了研究和优化。
In order to get better products, the evaporation crystallization process of ammonium sulfate solution made by coke oven gas absorption was studied systematically both in experiment and theory.
本文针对硫酸铵产品所存在的问题，对焦炉气吸收制得的硫酸铵溶液的蒸发结晶工艺进行了研究和优化。
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