我国目前已基本掌握煤的直接、间接液化技术,以煤为原料的甲醇、甲醇制烯烃、合成气制乙二醇技术开发国际领先,但这些项目都还是工业示范阶段,技术、经济、环保、工程建设等全方位评价尚在进行之中。然而,部分地方和企业不顾资源、生态、环境等承载能力,忽视技术成熟程度和经济的长期效益,出现了盲目规划、竞相建设的过热状况。目前全国 At present, China has basically mastered the direct and indirect liquefaction technology of coal, leading in the development of ethylene glycol technology with methanol as raw material and methanol as the raw material, and syngas. However, all these projects are still in the industrial demonstration stage, with technical, economic, environmental protection, Construction and other comprehensive evaluation is still under way. However, some localities and enterprises have ignored the carrying capacity of resources, ecology and environment, neglected the degree of technological maturity and long-term economic benefits, and led to the overheated situation of blind planning and competition. At present the country