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杨村烟煤与石油渣油共处理反应特性的研究
STUDY ON REACTION PROPERTY OF COPROCESSING OF YANGCUN BITUMINOUS COAL WITH PETROLEUM RESIDUE
【摘要】 用共振搅拌反应器研究了山东兖州杨村的烟煤与北京燕山石化公司的石油渣油共处理液化的反应过程,考察了反应温度和反应时间对煤液化转化率及产物中前沥青烯、苯可溶组分的影响。实验结果表明,对煤油共处理反应存在一个最佳反应温度和最佳反应时间,本研究体系的最佳反应温度为430℃,最佳反应时间为20min;反应过程可分为三个阶段:快速裂解加氢阶段、慢速裂解加氢阶段和缩聚反应阶段,不同反应温度下,各阶段维持的时间不同
【Abstract】 The reaction process of coprocessing Shandong Yanzhou Yangcun bituminous coal and petroleum residue from Beijing Yanshan Petroleum Chemical Corporation was studied by using resonance agitation reactor The effects of temperature and time on coal liquefaction convertion and products, including preasphaltene, asphaltene, was also investigated The possible reaction mechanism was discussed The results showed that there is a optimum reaction temperature and time during coprocessing In this experiment system, the optimum temperature and time are 430℃ and 20 minutes respectively The reaction can be divided into three stages: rapid cracking hydrogenation, slow cracking hydrogenation and condense polymeration The duration of each stage was different at various temperatures
- 【文献出处】 燃料化学学报 ,JOURNAL OF FUEL CHEMISTRY AND TECHNOLOGY , 编辑部邮箱 ,1997年02期
- 【分类号】TQ529
- 【被引频次】32
- 【下载频次】153