本文对废旧聚苯乙烯泡沫塑料的再生利用进行了研究。
In this paper the recycle of polystyrene foamed plastic waste was studied.
主要从直接再生法，裂解法，改性利用等几方面阐述近几年来聚苯乙烯泡沫塑料再生利用的技术，并对几种方法进行了比较。
Many ways were reviewed and compared from the aspects of direct recovery, reclaiming by cracking, reusing by modification in recent years.
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