Carbon foams prepared by supercritical foaming method

被引:34
作者
Li, Juan [1 ]
Wang, Can [1 ]
Zhan, Liang [1 ]
Qiao, Wen-Ming [1 ]
Liang, Xiao Yi [1 ]
Ling, Li-Cheng [1 ]
机构
[1] E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
关键词
RESIN;
D O I
10.1016/j.carbon.2009.01.015
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Multifunctional carbon foams with mean pore size smaller than 200 pm were prepared by supercritical foaming, in which toluene and mesophase pitch were used as the supercritical agent and carbonaceous precursor, respectively. The supercritical foaming behaviors and nucleation mechanisms were analyzed. According to the composition of mesophase pitch and micrographs of resultant carbon foams, the interface between light components and quinoline insoluble components is considered as the nucleation site. Crown Copyright (C) 2009 Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:1204 / 1206
页数:3
相关论文
共 12 条
[1]   Bubble growth mechanism in carbon foams [J].
Beechem, T ;
Lafdi, K ;
Elgafy, A .
CARBON, 2005, 43 (05) :1055-1064
[2]   Preparation of pitch-based carbon foam using polyurethane foam template [J].
Chen, Ya ;
Chen, Bai-Zhen ;
Shi, Xi-Chang ;
Xu, Hui ;
Hu, Yong-Jun ;
Yuan, Yan ;
Shen, Neng-Bin .
CARBON, 2007, 45 (10) :2132-2134
[3]   Effect of phenol on the biological treatment of wastewaters from a resin producing industry [J].
Eiroa, M. ;
Vilar, A. ;
Kennes, C. ;
Veiga, M. C. .
BIORESOURCE TECHNOLOGY, 2008, 99 (09) :3507-3512
[4]  
Ford W, 1964, United States patent, Patent No. [3121050, US 3121050]
[5]  
KLETT J, 2000, Patent No. 6033506
[6]   Effects of heat treatment conditions on the thermal properties of mesophase pitch-derived graphitic foams [J].
Klett, JW ;
McMillan, AD ;
Gallego, NC ;
Burchell, TD ;
Walls, CA .
CARBON, 2004, 42 (8-9) :1849-1852
[7]   Carbon foams with high compressive strength derived from mesophase pitch treated by toluene extraction [J].
Li, Sizhong ;
Guo, Quangui ;
Song, Yan ;
Liu, Zhanjun ;
Shi, Jingli ;
Liu, Lang ;
Yan, Xi .
CARBON, 2007, 45 (14) :2843-2845
[8]   Carbon foams with high compressive strength derived from polyarylacetylene resin [J].
Liu, Mingxian ;
Gan, Lihua ;
Zhao, Fengqi ;
Fan, Xuezhong ;
Xu, Huixiang ;
Wu, Fangrui ;
Xu, Zijie ;
Hao, Zhixian ;
Chen, Longwu .
CARBON, 2007, 45 (15) :3055-3057
[9]   Carbon foams prepared by an oil-in-water emulsion method [J].
Liu, Mingxian ;
Gan, Lihua ;
Zhao, Fengqi ;
Xu, Huixiang ;
Fan, Xuezhong ;
Tian, Ci ;
Wang, Xi ;
Xu, Zijie ;
Hao, Zhixian ;
Chen, Longwu .
CARBON, 2007, 45 (13) :2710-2712
[10]   Carbon foam prepared by pyrolysis of olive stones under steam [J].
Rios, R. V. R. A. ;
Martinez-Escandell, M. ;
Molina-Sabio, M. ;
Rodriguez-Reinoso, F. .
CARBON, 2006, 44 (08) :1448-1454