现代经济社会发展已离不开PX。我们身边的“涤纶”、“聚酯纤维”、电话机、手机壳、矿泉水瓶、电脑外壳、胶囊、窗帘、照相机等等,用材无一不与PX关联。我国已成为世界最大的PX生产和消费国,产能约占全球20%,消费量约占全球32%。预计未来几年,我国PX仍需要大量进口。PX是重要的大宗化学基础原料。在现代石化体系中,以PX为代表的芳烃产业和以乙烯为代表 Modern economic and social development has been inseparable from PX. Around us, “Polyester”, “Polyester”, telephone, cell phone case, water bottle, computer case, capsule, curtain, camera and so on. China has become the largest producer and consumer of PX in the world with about 20% of capacity and 32% of global consumption. Expected in the next few years, China still need a large number of PX imports. PX is an important bulk chemical raw materials. In the modern petrochemical system, the aromatic industry represented by PX is represented by ethylene