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截至目前,我国有苯乙烯生产企业37家,总产能为7 300 kt/a。据不完全统计,未来3~4年内,中国苯乙烯产能仍处于高速增长阶段,新建、扩能、拟建的苯乙烯装置总产能为6 865~6 905 kt/a。这些新增产能主要集中在东部沿海等经济较发达的地域,华东产能有4 700~4 720 kt/a,约占新增产能总量的68.41%。随着中西部开发的不断深
Up to now, there are 37 styrene production enterprises in China, with a total capacity of 7 300 kt / a. According to incomplete statistics, in the next 3 ~ 4 years, the production capacity of styrene in China is still at a high-speed growth stage. The total capacity of new and expanded styrene plants to be built is 6 865-6 905 kt / a. The newly increased production capacity is mainly concentrated in economically developed areas such as the eastern coast. The production capacity in East China ranges from 4700 to 4220 kt / a, accounting for about 68.41% of the total new capacity. With the deepening of the development of central and western regions