目前,全球废旧轮胎积存量仅西欧就超过了30亿条,2004年产生量超过10亿条,并且每年仍以大于10亿条的速度增长。北美、欧洲和亚洲每年产生的废旧轮胎几乎占全球产生总量的90%。美、欧、日较早受到废旧轮胎污染困扰,为缓解污染,曾采用填埋法处理,但此法占用大量土地,并易带来环境 At present, the global stock of used tires is over 3 billion in Western Europe alone, more than 1 billion in 2004 and still growing at more than 1 billion a year. Tires produced annually in North America, Europe and Asia account for almost 90% of the global total. The United States, Europe and Japan were earlier plagued by waste tire pollution, to ease the pollution, has used landfill method, but this method takes up a lot of land and easy to bring environment