二期双甲项目将在充分利用和挖掘一期原有装置的各项资源优势上 ,采用成熟的 6 .5MPa水煤浆加压气化技术和等压甲醇合成技术 ,计划年产甲醇 13万t、二甲醚 5万t。改扩建内容包括 :配套循环水装置一套、2 2 0t/h循环流化床锅炉一台、产氧能力 2 80 0 0m3 /h空分装置一套、气化系 Phase II Shuangjiao project will make full use of and excavate a variety of resource advantages of the original device, the use of mature 6.5M coal-water slurry pressure gasification technology and equal pressure methanol synthesis technology, an annual output of methanol 130,000 t, dimethyl ether 50000 t. The expansion and reconstruction include: a set of circulating water equipment, a 220t / h circulating fluidized bed boiler, an aerobic capacity of 2 80 0 0m3 / h air separation plant, a gasification system