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利用X射线小角度散射法研究大孔吸附树脂的孔结构——平均孔径的测定
引用本文:裴光文,史作清,郭贤权,何炳林.利用X射线小角度散射法研究大孔吸附树脂的孔结构——平均孔径的测定[J].高分子学报,1988,0(1):50-54.
作者姓名:裴光文  史作清  郭贤权  何炳林
作者单位:南开大学中心实验室,南开大学高分子化学研究所,南开大学高分子化学研究所,南开大学高分子化学研究所 天津
摘    要:利用小角X射线散射技术研究了吸附剂的孔结构。选择含6%二乙烯基苯和100%汽油作致孔剂制备的干燥及水和甲苯溶胀的聚合物小球为样品,测定了干态及溶胀态样品的平均孔径及孔径分布。得到了随溶剂吸附量增加平均孔径变化的关系。对吸附和溶胀机理作了初步探讨。

关 键 词:X射线小角散射  吸附树脂  平均孔径
收稿时间:1985-08-05

THE APPLICATION OF SMALL-ANGLE X-RAY SCATTERING FOR INVESTIGATION OF THE PORE STRUCTURE OF MACROPOROUS POLYMERIC ADSORBENTS——The Measurmenc of Average Pore Diamete
PEI Guang-wen,SHI Zuo-qing,GUO Xian-quan,HE Bing-lin.THE APPLICATION OF SMALL-ANGLE X-RAY SCATTERING FOR INVESTIGATION OF THE PORE STRUCTURE OF MACROPOROUS POLYMERIC ADSORBENTS——The Measurmenc of Average Pore Diamete[J].Acta Polymerica Sinica,1988,0(1):50-54.
Authors:PEI Guang-wen  SHI Zuo-qing  GUO Xian-quan  HE Bing-lin
Institution:Institute of Polymer Chemistry; Nankai University; Tianjin
Abstract:The small-angle X-ray scattering (SAXS) technique was applied for the study of the pore structure of Polymeric adsorbents. This paper relates the principle, experimental, procedure and requirements and the experimental results from dry and wet swollen Leads of polymeric adsorbents. The sample 6×100, which was prepared with 6% of divinylbenzene and 100% of petrol as porogenic agent were investigated with the above mentioned instrument in order to find out their average pore diameters and pore distribution under the swollen con-dition. The relation of the change of average pore diameter as the increase of adsorption of solvent was obtained. The adsorption and swollen mechanism were discussed.
Keywords:Small-Angle X-ray Scattering  Adsorption Resins  Average Pore Size
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