| 新疆棉秆热解液化工艺条件的优化 |
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| 引用本文： | 阿依江·达吾列提,迪丽努尔·塔力甫,徐绍平,阿布力克木·阿布力孜. 新疆棉秆热解液化工艺条件的优化[J]. 新疆农业科学, 2011, 48(8): 1481-1485 |
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| 作者姓名： | 阿依江·达吾列提 迪丽努尔·塔力甫 徐绍平 阿布力克木·阿布力孜 |
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| 作者单位： | 新疆大学化学与化工学院,石油天然气教育部重点实验室,乌鲁木齐 830046;大连理工大学化工学院,辽宁大连,116024 |
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| 基金项目： | 新疆维吾尔自治区支疆项目(200991208); 新疆大学2009年度“国家大学生创新性实验计划”项目(091075506) |
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| 摘 要： | [目的]N2作保护气,用管式热解炉对新疆棉秆进行热解实验研究,确定液相产率最高时的最佳工艺条件.[方法]通过设计L9(34)正交试验及单因素实验,以液相产率为目标函数,分析讨论升温速率、热解温度、恒温时间、粒径对产率的影响.[结果]四个因素的显著性从主到次的顺序为:升温速率＞热解温度＞恒温时间＞粒径,最佳工艺条件为:升温速率27℃/min、热解温度550℃C、恒温时间20 min、粒径10 mm ＞dp ＞1mm.[结论]在最佳工艺条件下棉秆热解所得生物质油的得率为49.7;.
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| 关 键 词： | 生物质 棉秆 快速热解 热重分析 |
| 收稿时间： | 2011-08-25 |
The Primary Investigation of Fast Pyrolysis of Cotton Stalk |
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| Ayjan Dawlet,Dilnur Talip,Xu Shao - ping,Ablekim Abliz. The Primary Investigation of Fast Pyrolysis of Cotton Stalk[J]. Xinjiang Agricultural Sciences, 2011, 48(8): 1481-1485 |
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| Authors: | Ayjan Dawlet Dilnur Talip Xu Shao - ping Ablekim Abliz |
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| Affiliation: | Ayjan Dawlet~1,Dilnur Talip~1,Xu Shao - ping~2,Ablekim Abliz~1 (1.College of Chemistry & Chemical Engineering,Xinjiang University,Key laboratory of Petroleum and Natural Gas,Ministry of Education,Urumqi 830046,China,2.College of Chemical Engineering,Dalian University of Technology,Dalian liaoning 116024,China) |
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| Abstract: | [Objective]In this study,cotton stalk of Xinjiang were pyrolysised in the furnace tube under N_2 protection in order to determine the optimum conditions of highest liquid yield.[Method]Orthogonal design L_9(3~4) and single factor experiments were applied to investigate the effects of the heating rate, pyrolysis temperature,holding time,particle size on pyrolysis yield.[Result]Significance of the four factors was as follows:heating rate>pyrolysis temperature>holding time>particle size,optimum conditions: hea... |
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| Keywords: | biomass cotton stalk pyrolysis theimogravimetric analysis |
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