现在,市场上销售的各种啤酒和饮料已成为人们的日常消费品,由于消费量极大,其包装(如铝制易拉罐、聚乙烯塑料瓶等)用后的回收已成一个不可忽视的社会问题,如果处理不当,不仅浪费大量的材料资源和能源,还会使自然界里的此类物品留存量越来越高,对人类的生存环境造难以挽回的污染 Nowadays, various kinds of beer and drinks on the market have become daily consumer goods. Due to the huge consumption, the recycling of packaging (such as aluminum cans, polyethylene plastic bottles, etc.) has become a social issue that can not be ignored If not handled properly, not only waste a lot of material resources and energy, but also make the nature of such items retained more and more high, the human environment to create irreparable pollution