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Pore structure prediction of coal-based microfiltration carbon membranes
  • ISSN号:1001-6538
  • 期刊名称:科学通报(英文版)
  • 时间:0
  • 页码:1325-1330
  • 语言:中文
  • 分类:TQ028.8[化学工程] Q518.1[生物学—生物化学]
  • 作者机构:[1]Environmental Information Institute, School of Environment Science and Engineering, Dalian Maritime University, Dalian 116026, China, [2]State Key Laboratory of Fine Chemicals, Carbon Research Laboratory, Department of Materials Science and Chemical Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China
  • 相关基金:This work was supported by the National Natural Science Foundation of China (Grant Nos. 20276008 and 20776024), Visiting Scholar Foundation of State Key Laboratory of Fine Chemicals in Dalian University of Technology, the Scientific Research Project for Higher Education Institutes of Education Department of Liaoning Province (Grant No. 2009A098), and Young Teacher Foundation of Dalian Maritime University (Grant No. DLMU-ZL-200817).
  • 相关项目:CO2优先渗透的双高炭-分子筛杂化功能炭膜的可控制备研究
中文摘要:

这份报纸论述能够预言基于煤的 microfiltration 碳膜的毛孔结构的一个方法。管状的碳膜被使用挤出方法与不同粒子尺寸和分发从煤样品准备。根据在煤样品(粒子尺寸和分发) 和基于煤的碳膜的毛孔结构参数的性质之间的关系,平均毛孔尺寸和孔的经验的方程被结束,并且毛孔尺寸分发曲线的变化法律也被总结。基于煤的碳膜的结果表演毛孔结构性质能被调整煤粒子尺寸和分发确切为不同分离要求预言,它允许我们在基于煤的 microfiltration 膜的发展最小化费用和耗时的实验。

英文摘要:

This paper presents a method that is capable of predicting pore structure of coal-based microfiltration carbon membranes. The tubular carbon membranes are prepared from coal samples with different particle size and distribution by using the extrusion method. According to the relationship between properties of coal samples (particle size and distribution) and pore structure parameters of coal-based carbon membranes, the experiential equations of average pore size and porosity are concluded, and the change law of pore size distribution curve is also summarized. The results show pore structure properties of coal-based carbon membranes can be exactly predicted for different separation requirements by adjusting coal particle size and distribution, which allows us to minimize cost and time consuming experiments in the development of coal-based microfiltration membranes.

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