我国煤多油少,在今后几十年内煤炭一直是我国能源甚至化工原料的主力军。煤炭的合理利用非常重要。为此,国内外的专家学者提出了诸如“多联产系统”、“综合利用”等概念。当前国内提出的方案一般均是煤气化—醇—醚—发电路线,这对褐煤等低质量的煤并不合适。一批多年来从事煤 China’s coal less oil, in the next few decades, coal has been the main force of China’s energy and even chemical raw materials. The rational use of coal is very important. To this end, domestic and foreign experts and scholars put forward such as “polygeneration system”, “comprehensive utilization” concept. The current domestic proposals are generally coal gasification - alcohol - ether - power line, which is low-quality coal, such as lignite is not appropriate. A number of coal for many years