低变质烟煤中低温热解机理研究进展  

Research Progress in Low-temperature Pyrolysis Mechanism of Low-rank Bituminous Coal

作　　者：苏小平 李宁 王志超 申涛 张平 SU Xiaoping;LI Ning;WANG Zhichao;SHEN Tao;ZHANG Ping(School of Chemical Engineering,Northwest Minzu University,Lanzhou,Gansu 730030;Key Laboratory of Environment-Friendly Composites of the State Ethnic Affairs Commission,Lanzhou,Gansu 730030;Gansu Provincial Biomass Function Composites Engineering Research Center,Lanzhou,Gansu 730030;Key Laboratory for Utility of Environment-Friendly Composites and Biomass in Universities of Gansu Province,Lanzhou,Gansu 730030)

机构地区：[1]西北民族大学化工学院,甘肃兰州730030 [2]环境友好复合材料国家民委重点实验室,甘肃兰州730030 [3]甘肃省生物质功能复合材料工程研究中心,甘肃兰州730030 [4]甘肃省高校环境友好复合材料及生物质利用重点实验室,甘肃兰州730030

出　　处：《中国煤炭地质》2023年第7期1-6,20,共7页Coal Geology of China

基　　金：甘肃省教育厅青年博士基金项目(2022QB-029);中央高校基本科研业务费专项(31920220031,31920220032);西北民族大学引进人才科研项目(xbmuyjrc202215,xbmuyjrc202216)。

摘　　要：中国低变质烟煤储量丰富,中低温热解是低变质烟煤极佳的利用方式,介绍了煤热解、煤热解过程的影响因素及煤热解的研究现状,重点梳理了煤热解机理的发展及热解机理的最新研究成果,现阶段实现了对煤热解过程的定量描述,对煤热解过程中的二次反应认识也得到了一定的细化,继续加大煤热解的基础研究将为中国煤炭资源的高效清洁利用指出方向,实现煤的定向热解和产物调控,更好地指导工业实际应用。Low-rank bituminous coal is abundant in China,and medium-low-temperature pyrolysis is an excellent way toutilize low-rank bituminous coal.This paper mainly introduces coal pyrolysis,the influencing factors of coal pyrolysis process and the latest research results of coal pyrolysis mechanism.At present,the quantitative description of coal pyrolysis process has been realized,and the understanding of the secondary reaction in coal pyrolysis process has been refined to a certain extent.Further increasing the basic research on coal pyrolysis will point out the direction for the efficient and clean utilization of coal resources in China and will realize the directional pyrolysis of coal,and better guide the practical application of industry.

关 键 词：低变质烟煤 中低温热解 热解机理 定量热解过程 二次反应 

分 类 号：P618.11[天文地球—矿床学]