摘要
通过测定大孔交联聚甲基丙烯酸甲酯对苯酚的吸附等温线,利用热力学函数关系计算了吸附热,推测出吸附过程为氢键吸附.通过比较大孔交联聚甲基丙烯酸甲酯对苯酚、邻苯二酚及间苯二酚的吸附性能的差别,进一步证明了大孔交联聚甲基丙烯酸甲酯对酚类物质的氢键吸附机理.
The adsorption isotherms of the title adsorbent for phenol were measured and the adsorption heat was calculated from the isotherms by using the thermodynamic function.The result indicated a hydrogenbonding adsorption mechanism.Furthermore,difference of the adsorption property of the title adsorbent for phenol,catechol and resorcinol was investigated,and the result proved the adsorption mechanism was through the formation of hydrogen bond.
出处
《晓庄学院自然科学学报》
CAS
1998年第2期42-44,48,共4页
Journal of Natural Science of Hunan Normal University
基金
国家自然科学基金
关键词
聚甲基
丙烯酸甲酯
酚类
吸附
氢键
polymethyl methacrylate
phenols
adsorption mechanism
hydrogen bond