The poresize and the poresizedistributionof CA and PAN UF membrane were determined by liquid-liquid displacement method.
利用液-液置换法测定了醋酸纤维ca超滤膜及聚丙烯腈pan超滤膜的孔径及孔径分布。
2
The effect of coal particle sizes on pore structure of coal-based carbon membrane was studied by measuring the poresizedistribution and SEM of carbon membrane.
通过炭膜的孔径分布及SEM结果分析,研究探讨了原料煤的颗粒度对煤基炭膜孔结构性能的影响。
3
Permeability of rocks has direct relations with the size and distributionofpore throat, which is determined through the capillary pressure curve.