毕业论文天下网_聚对苯二甲酸乙二醇酯的降解研究_材料毕业论文格式范文 关键词：PET聚酯； 降解； 生产工艺；化学回收 ； [gap=970]Keywords: PET polyester; degradation; production process; chemical recycling
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论述了近年来废塑料在超临界水作用下的化学回收过程。
In this paper, chemical recycling processes of waste plastics using supercritical water as reaction solvents were described.
实验结果表明：对101水样，全程化学回收率与放化回收率均大于90%。
The experimental results indicate that for 101 water sample, both the chemical and radio-chemical yields are greater than 90%.
叙述了各国关于废旧塑料回收法规及物理回收方法和化学回收方法的现状及进展。
This paper describes some countries "laws and regulations regarding waste plastics recycling and analyses the status and development of physical and chemical recovery methods used for waste plastics."
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