“煤炭清洁高效转化理论与技术专刊”特约主编致读者

徐吉，朱家龙，胡浩权，等.在线热解-质谱联用技术在煤转化中的应用[J].洁净煤技术，2021,27(4):1-10.XU Ji,ZHU Jialong,HU Haoquan,et al.Application of on-line pyrolysis coupled with mass spectrometry techniques in coal conversion[J].Clean Coal Technology，2021,27(4):1-10.

赵雪，罗楠洋，韩枝宏，等.燃煤工业锅炉飞灰回用鼓泡(乳化)湿法脱硫除尘一体化系统研究[J].洁净煤技术，2021,27(4):11-16.ZHAO Xue，LUO Nanyang，HAN Zhihong,et al.Research on integrated bubbling(emulsification)wet desulfurization and dust removal system for reuse of fly ash from coal-fired industrial boiler[J

王超，宋国良，吕清刚.循环流化床超低NOx与SO2排放技术研究进展[J].洁净煤技术，2021,27(4):17-25.WANG Chao，SONG Guoliang，LYU Qinggang.Research progress on ultra-low NOx and SO2 emission control technology for CFB boilers[J].Clean Coal Technology，2021,27(4):17-25.

王世伟，焦甜甜，张亚青，等.费托合成渣蜡资源化利用研究进展[J].洁净煤技术，2021,27(4):26-33.WANG Shiwei，JIAO Tiantian，ZHANG Yaqing,et al.Research on resource utilization of Fischer-Tropsch synthetic wax residue[J].Clean Coal Technology，2021,27(4):26-33.

侯冉冉，白宗庆，冯智皓，等.褐煤热转化过程氢键分布特征及调控手段研究进展[J].洁净煤技术，2021,27(4):34-41.HOU Ranran,BAI Zongqing,FENG Zhihao,et al.Research progress on distribution characteristics and modulation methods of hydrogen bonds during thermal conversion of lignite[J].Clean Coal Technolo

张嘉航，朱建国.基于预热燃烧技术平台的神木烟煤预热段有机硫变化研究[J].洁净煤技术，2021,27(4):42-47.ZHANG Jiahang，ZHU Jianguo.Study on organic sulfur variations in Shenmu bituminous coal preheating process based on preheating combustion technology platform[J].Clean Coal Technology，2021,27(4):42

王坤，梁文政，王翠苹.宁东煤热解初始段硫迁移的分子动力学模拟[J].洁净煤技术，2021,27(4):48-55.WANG Kun，LIANG Wenzheng，WANG Cuiping.Molecular dynamics simulation of sulfur migration in the initial pyrolysis period of Ningdong coal[J].Clean Coal Technology，2021,27(4):48-55.

杨秦林，刘永琦，唐星，等.低阶煤低温干馏工艺煤焦油组分还原与组成分析[J].洁净煤技术，2021,27(4):56-61.YANG Qinlin,LIU Yongqi,TANG Xing,et al.Restoration and composition analysis of coal tar in the low-temperature carbonization process of low rank coal[J].Clean Coal Technology，2021,27(4):56-61.

郑洪岩，黄有航，曾浩，等.碱/碱土金属对煤热解半焦燃烧特性的影响[J].洁净煤技术，2021,27(4):62-67.ZHENG Hongyan,HUANG Youhang,ZENG Hao,et al.Effects of alkali and alkaline metal on combustion characteristics of coal pyrolysis semi-coke[J].Clean Coal Technology，2021,27(4):62-67.

闫华青，张先炼，许凯，等.压力对热解煤焦结构及其燃烧反应性的影响[J].洁净煤技术，2021,27(4):68-76.YAN Huaqing，ZHANG Xianlian,XU Kai,et al.Effect of pressure on structure and combustion reactivity of pyrolysis coal char[J].Clean Coal Technology，2021,27(4):68-76.

单贤根，舒歌平，曹雪萍，等.新疆淖毛湖煤直接液化反应行为研究[J].洁净煤技术，2021,27(4):77-82.SHAN Xiangen，SHU Geping，CAO Xueping，et al.Study on the direct liquefaction behaviors of Xinjiang Naomaohu coal[J].Clean Coal Technology，2021,27(4):77-82.

陈智辉，吴幼青，吴诗勇，等.煤直接液化残渣的成焦行为及在配煤炼焦中的应用[J].洁净煤技术，2021,27(4):83-89.CHEN Zhihui,WU Youqing,WU Shiyong,et al.Coking behavior of coal hydroliquefaction residue and its application in coal blending for coking[J].Clean Coal Technology，2021,27(4):83-89.

樊英杰，刘今乾，马琛，等.移动式颗粒床气固分离性能冷态试验[J].洁净煤技术，2021,27(4):90-96.FAN Yingjie，LIU Jinqian，MA Chen,et al.Cold model experiments on gas-solid separation performanceof granules moving bed[J].Clean Coal Technology，2021,27(4):90-96.

蔡晋，吴玉新，张缦，等.循环流化床锅炉脱硝工艺经济性分析[J].洁净煤技术，2021,27(4):97-104.CAI Jin，WU Yuxin，ZHANG Man,et al.Economic analysis of desulfurization technology of circulating fluidized bed boiler[J].Clean Coal Technology，2021,27(4):97-104.

史兆臣，王贵山，王学斌，等.煤气化细渣预热脱碳工艺燃烧特性研究[J].洁净煤技术，2021,27(4):105-110.SHI Zhaochen，WANG Guishan，WANG Xuebin,et al.Study on combustion characteristics of preheating decarburization process for fine slag in coal gasification[J].Clean Coal Technology，2021,27(4):105-11

范翼麟，王志超，王一坤，等.碳税交易下的典型生物质混烧技术经济分析[J].洁净煤技术，2021,27(4):111-116.FAN Yilin，WANG Zhichao，WANG Yikun,et al.Techno-economic analysis of typical biomass co-combustion under carbon taxtrading[J].Clean Coal Technology，2021,27(4):111-116.

赵小军，孙锦余，薛东发，等.混合生物质燃料循环流化床锅炉受热面结焦机理研究[J].洁净煤技术，2021,27(4):117-122.ZHAO Xiaojun，SUN Jinyu，XUE Dongfa,et al.Study on slagging mechanism of multiple biomass co-combustion on heating surface in a circulating fluidized bed boiler[J].Clean Coal Technology，2021,

刘璐，李鹏飞，成鹏飞，等.基于动态自适应反应的煤粉无焰燃烧燃料氮转化机理研究[J].洁净煤技术，2021,27(4):123-131.LIU Lu，LI Pengfei，CHENG Pengfei，et al.Study on fuel nitrogen conversion mechanism in flameless combustion of pulverized coal based on dynamic adaptive chemistry[J].Clean Coal Technology，20

王小龙，张飞龙，王里，等.一次风速对高浓度煤粉预燃式低氮燃烧器性能影响的数值模拟[J].洁净煤技术，2021,27(4):132-138.WANG Xiaolong，ZHANG Feilong，WANG Li,et al.Numerical simulation of the effect of primary air velocity on the performance of high-concentration pulverized coal pre-combustion low-nitrogen

刘仕海，吕嗣晨，郝昊，等.煤粉燃烧过程中硫组分详细反应机理评估及简化[J].洁净煤技术，2021,27(4):139-148.LIU Shihai,LYU Sichen,HAO Hao,et al.Evaluation and simplification of detailed mechanism of sulfur species during pulverized coal combustion[J].Clean Coal Technology，2021,27(4):139-148.

颜井冲，杨启同，张丽，等.高钠煤掺烧煤矸石固钠和协同作用研究[J].洁净煤技术，2021,27(4):149-156.YAN Jingchong，YANG Qitong，ZHANG Li,et al.Study on sodium fixation and synergistic effect of cofiring high sodium coals with coal gangues[J].Clean Coal Technology，2021,27(4):149-156.

陈崇明，党志国，车凯，等.660 MW燃煤机组汞迁移转化特性研究[J].洁净煤技术，2021,27(4):157-163.CHEN Chongming，DANG Zhiguo，CHE Kai,et al.Research on migration and transformation characteristics of mercury in 660 MW coal-fired unit[J].Clean Coal Technology，2021,27(4):157-163.

毛睿，李源，任利明，等.660 MW切圆燃烧塔式锅炉烟温偏差机理数值模拟[J].洁净煤技术，2021,27(4):164-173.MAO Rui，LI Yuan，REN Liming,et al.Numerical analysis of flue gas temperature deviation on heating surface of 660 MW tower tangential boiler[J].Clean Coal Technology，2021,27(4):164-173.

陈波，曹歌瀚，黄亚继，等.基于机器学习的燃煤锅炉燃烧效率在线计算[J].洁净煤技术，2021,27(4):174-179.CHEN Bo，CAO Gehan，HUANG Yaji,et al.Online calculation of coal-fired boiler combustion efficiency based on machine learning[J].Clean Coal Technology，2021,27(4):174-179.