考察了冷却剂对分离效果的影响，开发了聚丙烯的热解动力学模型，探讨了此研究对废聚丙烯油化工艺的指导作用。
A kinetic model of the pyrolysis of polypropylene is developed and the guidance of this research to the technology of converting polypropylene waste to oil is discussed as well.
用于制模的方法有年龄相关的骨丢失，去势模型，药物类模型，废用性骨质疏松模型，营养类模型等。
The types of model include aged related model, ovariectomized model, orchietomied model, drug treated model, abolition degeneration model, and dietary bone loss.
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