2001年我国丙烯产量达到477.85万吨,比上年增长1.8％,创历史最高纪录。今年我国丙烯生产开局良好,1-2月累计产量达到79.4万吨,同比增长3.2％。据专家预测,今年我国丙烯产量有可能突破500万吨,国内市场对丙烯的总需求 In 2001, China’s propylene production reached 4.7785 million tons, an increase of 1.8% over the previous year, setting a record high. This year, China’s propylene production started well. The total output in January-February reached 794,000 tons, an increase of 3.2% over the same period of last year. According to experts’ prediction, the output of propylene in China may exceed 5 million tons this year. The total demand of propylene in the domestic market