实验测定了炭分子筛的CO2比表面积和N2比表面积.结果表明,炭分子筛CO2比表面积和N2比表面积的差值(SCO2-SN2)可反映炭分子筛有效微孔的数量,比值(SCO2-SN2)/SCO2可定性表征炭分子筛有效微孔的相对含量和空分性能,比值(SCO2-SN2)/SCO2(记为X)和炭分子筛空分性能N2%(记为Y)之间存在近似定量关系Y=97.03-11.99X+15.12X2.
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