(a. College of Mining; b. Guizhou Key Laboratory of Comprehensive Utilization of Non-metallic Mineral Resources; c. Guizhou Engineering Laboratory of Efficient Utilization of Superior Mineral Resources, Guizhou University, Guiyang 550025, China)
Abstract: Porous basis materials of aluminosilicate geopolymer were prepared using aluminous rock containing lots of kaolinite. Organically modified ceramics were prepared by introducing methyl methacrylate monomer into basis materials and initiating polymerization. The materials were analyzed by the method of nitrogen adsorption-desorption. The results show that the pore volume, area surface and average pore size of the basis materials decrease obviously. The most probable pore size decreases from about 50 nm to about 20 nm after impregnated and solidified. Comparing with the aluminosilicate geopolymer, the mechanical strength and toughness of the organically modified ceramics are better.
Keywords: organically modified ceramic; aluminosilicate geopolymer; impregnate; mechanical property
中图分类号:TB332 文献标志码:A
文章编号:1008-5548(2015)02-0076-04
DOI:10.13732/j.issn.1008-5548.2015.02.019
收稿日期:2014-05-27, 修回日期:2014-06-19,在线出版时间:2015-04-17。
基金项目:贵州大学研究生创新基金项目,编号:研理工 2013034;贵州省教育厅培育项目,编号:黔科教字 20090131; 贵州省科技厅省校联合项目,编号:黔科合 LH 字[2014]7656 号。
第一作者简介:曹杰(1989—),男,硕士研究生,研究方向为矿物材料。E-mail:moya41@live.cn。
通信作者简介:张杰(1955—),男,博士,教授,研究方向为矿物材料。 E-mail:zhj59106@163.com。