多孔磺化氢化苯乙烯-丁二烯嵌段共聚物纤维膜制备及其吸附性能

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Preparation of porous sulfonated hydrogenated styrene-butadiene block copolymer fiber membrane and its adsorption performance for lysozyme

LIU Ke, WANG Yuxi, CHENG Pan, ZHU Liping, XIA Ming, MEI Tao, XIANG Yang, ZHOU Feng, GAO Fei, WANG Dong

表1 不同试样的比表面积和孔隙率

Tab.1 Specific surface area and porosity of various specimens

试样编号 比表面积/(m2·g-1) 孔隙率/% FM 1.987 2 49.27 ± 0.85 FM-1 3.542 3 51.23 ± 1.54 FM-3 3.997 8 51.98 ± 0.98 FM-5 4.092 5 50.25 ± 1.65 PFM-1 5.171 2 57.32 ± 2.72 PFM-3 8.225 2 60.74 ± 1.65 PFM-5 19.649 8 78.76 ± 1.27 PFM-9 18.663 0 73.64 ± 1.89 S2-PFM-1 6.171 0 65.18 ± 2.16