| 加压快速热解液相炭化焦的物理性质及CO2气化活性 |
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| 引用本文： | 吴诗勇,吴幼青,顾菁,张晓,高晋生.加压快速热解液相炭化焦的物理性质及CO2气化活性[J].华东理工大学学报(自然科学版),2009,35(3). |
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| 作者姓名： | 吴诗勇 吴幼青 顾菁 张晓 高晋生 |
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| 作者单位： | 华东理工大学能源化工系,上海,200237 |
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| 基金项目： | 国家重点基础研究发展规划(973计划,2004CB217704);;华东理工大学优秀青年教师科研专项基金项目(YB0157108) |
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| 摘 要： | 以一种液相炭化焦(石油焦)为原料,在快速升温和热解压力为常压至3 MPa下制备了热解焦,主要考察了热解停留时间和热解压力对其失重、BET表面积和CO2气化活性的影响。结果表明:在加压快速热解条件下,随热解停留时间增加,液相炭化焦的失重率增加,BET表面积呈下降趋势,气化活性略微减小;随热解压力增加,液相炭化焦的失重率增加,BET表面积先增加后下降,气化活性略微变化,甚至基本不变;常压条件下液相炭化焦的气化活性明显高于加压条件下的气化活性。
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| 关 键 词： | 液相炭化焦 快速升温 加压热解 BET表面积 气化活性 |
Physical Properties and CO2 Gasification Activity of Liquid Phase Carbonization Cokes at Pressurized Pyrolysis with Rapid Heating |
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| WU Shi-yong,WU You-qing,GU Jing,ZHANG Xiao,GAO Jin-sheng.Physical Properties and CO2 Gasification Activity of Liquid Phase Carbonization Cokes at Pressurized Pyrolysis with Rapid Heating[J].Journal of East China University of Science and Technology,2009,35(3). |
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| Authors: | WU Shi-yong WU You-qing GU Jing ZHANG Xiao GAO Jin-sheng |
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| Institution: | Department of Chemical Engineering for Energy Resources;East China University of Science and Technology;Shanghai 200237;China |
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| Abstract: | Pyrolysis chars were prepared at rapid heating and pyrolysis pressure from atmospheric pressure to 3 MPa using a liquid phase carbonization coke(petroleum coke) as raw materials.The effects of thermal history and pyrolysis pressure on the weight loss,BET surface area and CO_2 gasification activity of petroleum coke were investigated.The following results were obtained at the rapid heating and pressurized(pyrolysis:) with the(increase) of the thermal history,the weight loss of liquid phase carbonization coke... |
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| Keywords: | liquid phase carbonization coke rapid heating pressurized pyrolysis BET surface area gasification activity |
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