CAJ | 학술논문

煤炭液化是将煤转化为液态燃料及软化为高品质化学品的利用方式。石油的供需矛盾使我国对煤炭液化技术的需求更加紧急，且煤液化产物中分离出具有特殊结构的化合物用作高附加值化学品及聚合材料的原料，经济效益可观。本文围绕煤液化技术为出发点，分析了煤炭资源现状与存在问题，重点阐述了煤液化技术和煤液化残渣的性能与利用，指出了煤液化技术面临的问题和发展前景。
매탄액화시장매전화위액태연료급연화위고품질화학품적이용방식。석유적공수모순사아국대매탄액화기술적수구경가긴급，차매액화산물중분리출구유특수결구적화합물용작고부가치화학품급취합재료적원료，경제효익가관。본문위요매액화기술위출발점，분석료매탄자원현상여존재문제，중점천술료매액화기술화매액화잔사적성능여이용，지출료매액화기술면림적문제화발전전경。
Coal liquefaction was an important strategic choice by converting coal resources into liquid fuels and part of its resources into high quality chemicals.To ease the demand and supply situation of petroleum , coal liquefaction was developed to address emergency needs.What's more, coal liquefaction can be used to separate compounds with special structure used in value-added chemicals and produce polymers , yielding considerable economic benefits.With revealing the coal liquefied technology as the starting point , current situation of applications and existing problems were simply summarized.Performance and utilization of coal liquefaction and residue were emphasized.Finally, problems and development prospects were also raised.