虽然化肥工业在整个石化工业中的比重逐年下降,但在农业大国中的地位依然不可动摇。“十一五”期间化肥工业取得了不小的成绩,不过发展中存在的一些问题也有目共睹。目前,化肥行业面临的能源资源约束越来越突出。化肥工业消费的煤炭占煤炭总产量比例低,议 Although the share of the fertilizer industry in the petrochemical industry is declining year by year, its position in the big agricultural country remains unshakable. During the “Eleventh Five-Year” period, the fertilizer industry has made remarkable achievements. However, some problems in the development are also obvious to all. At present, the fertilizer industry is facing more and more constraints on energy resources. Coal consumption by the fertilizer industry accounts for a low proportion of total coal output