论文部分内容阅读
煤炭地下气化,就是将埋藏在地下的煤炭进行有控制地燃烧,通过煤的热作用及化学反应而产生可燃气体的过程。它将建井、采煤、气化三大工艺合为一体,将传统的物理采煤转变为化学采煤,并将采煤转变为提取煤中的含能组分,变低级燃料为高级燃料,变燃烧原料为化工原料,变资源优势为经济优势,具有投资少、见效快、污染少、安全可靠、效益高等优点。 新汶矿业集团自筹资金与中国矿业大学合作历经近一年的课题研究和工程实践,将“长通道、大断面、两阶段”有井式地
Underground gasification of coal is the process of controlled burning of coal buried in the ground to produce flammable gases through the thermal effects of coal and chemical reactions. It will build wells, coal mining, gasification of the three major integrated technology, the traditional physical coal into chemical mining, coal mining and will be converted to the energy content of the extracted components, low-grade fuel for advanced fuel , Change the raw materials for the combustion of chemical raw materials, change the advantages of resources for economic advantages, with less investment, quick, less pollution, safe and reliable, high efficiency advantages. Xinwen Mining Group self-financing and cooperation with China University of Mining After nearly a year of research and engineering practice, the “long channel, large section, two stages” well type