煤直接液化油加工利用技术研究进展  

Research Progress in Processing and Utilization Technology of Direct Coal Liquefied Oil

作　　者：崔振[1] 王勇 胡发亭 毛学锋 李军芳 CUI Zhen;WANG Yong;HU Fating;MAO Xuefeng;LI Junfang(Tangshan Zhongrun Coal Chemical Co.,Ltd.,Tangshan 063000,China;China Coal Research Institute,Beijing 100013,China)

机构地区：[1]唐山中润煤化工有限公司,河北唐山063000 [2]煤炭科学技术研究院有限公司,北京100013

出　　处：《煤炭技术》2024年第6期278-281,共4页Coal Technology

基　　金：国家重点研发计划资助项目(2016YFB0600303)。

摘　　要：煤直接液化技术是煤炭清洁高效利用的有效途径,来源于煤直接液化技术的液化油具有密度大、体积热值高、闪点高、凝点低的独特性质,通过加工利用能制备出多种石油基产品无法替代的油品。介绍了煤直接液化粗油及其加氢精制油的性质特点,对煤直接液化油的分离、加氢改质利用,制芳烃、车用燃料油、特种燃料及特种油品的研发进展及应用进行了综述和分析,为改善煤直接液化油的加工工艺,优化液化油下游产品结构提供了基础数据,为煤直接液化油的高效清洁利用提供了多元化、高值化、精细化的利用途径技术支撑和参考依据。Direct coal liquefaction technology is an effective way for clean and efficient utilization of coal.Liquefied oil from direct coal liquefaction technology has unique properties of high density,high volume calorific value,high flash point and low setting point.It can produce oil that a variety of oilbased products cannot be replaced through processing and utilization.The research and development of coal direct liquefied crude oil and its hydrogenation were introduced.The development progress and application of the separation,hydrogenation and utilization of coal direct liquefied oil,aromatic hydrocarbon production,vehicle fuel oil,special fuel and special oil products are summarized and analyzed.To provides basic data for improving the processing process of coal direct liquefied oil and optimizing the downstream product structure of liquefied oil.It provides diversified,high-value and refined utilization methods for the efficient and clean utilization of coal direct liquefied oil.

关 键 词：煤直接液化油 芳烃 车用燃料油 特种燃料 特种油品 

分 类 号：TQ522[化学工程—煤化学工程]