total molecular surface area 分子总表面积
polar molecular surface area 极性表面积
molecular surface area and volumes 分子表面积和体积
The results showed that stage-by-stage calcination could prevent effectively the molecular sieves from eliminating aluminum and keep well the original crystallites and the specific surface area.
结果表明，采用阶段焙烧法脱模板剂可以有效的抑制分子筛脱铝，更好的保持分子筛原始结晶态和比表面积；
MCM-41 molecular sieves with the features of very high BET specific surface area and uniform mesoporous structure may be applied in the fields of catalysis, sorption, separation and sensor techniques.
MCM 4 1中孔分子筛具有极高的BET比表面积、均一的中孔结构等特点，可广泛用于催化、吸附脱附、分离和传感技术等领域。
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