The recovery and utilization of waste rubber is discussed in this paper.The cryogenic comminution technology has the advantages of less pollution, low power consumption, etc. and is widely used.

• 摘要论述了废旧橡胶的回收利用技术，其中低温粉碎技术具有污染小、动力消耗低等优点，在粉碎橡胶中得到了广泛的应用。