摘要 : The vulcanized rubber powder sector is abranch in the comprehensive utilization ofscrap rubber. In China, it was started in thelate 1980s. There are more than 40 vulcanizedrubber powder producers in China today, witha total design... 展开 The vulcanized rubber powder sector is abranch in the comprehensive utilization ofscrap rubber. In China, it was started in thelate 1980s. There are more than 40 vulcanizedrubber powder producers in China today, witha total designed capacity of 250 000 t/a in2008. The quality of vulcanized rubber powderin China has improved constantly in recentyears. Roller pulverizing equipment usedin the past could only produce 收起