【摘要】 一种多孔材料孔容积的快速测定法。叙述了氧化铝干燥剂、吸附剂等多孔材料孔容积快速测定的原理、仪器装置、测定程序和结果。这是一个新方法,具有仪器装置简单、测定程序简便的特点。测定时间从干燥器法的24～40h减少至2h以内,同干燥器法相比测定数据的误差较小,小于5%。更多还原

【Abstract】 A rapid determination of pore volume for porous material is introduced.The rapid determination principle,apparatus,procedure and result for porous material aluminum oxide drying agent and adsorbing agent etc.are described.This new method has the features of simple apparatus and convenient operating.Compared with the desiceator method,the determination time can be decreased from 20～40 h to 2 h and the determination erros can be less than 5%.更多还原