对BET数据处理过程的解读

胡谷平, 黄滨, 张伟庆

Interpretation of BET Data Processing

Guping Hu, Bin Huang, Weiqing Zhang

表1 吸附原始数据及BET转换后的数据处理准备

N X/(p/p0) V/(cm3?g?1 STP) Y = 1/[V(p0/p ? 1)] (Xi ? ${\bar X}$)2 (Yi ? ${\bar Y}$)2 (Xi ? ${\bar X}$)(Yi ? ${\bar Y}$) 1 0.049769 46.24436 0.001133 0.009940 0.00000382 0.00019491 2 0.100541 52.35269 0.002135 0.002393 0.00000090 0.00004663 3 0.153497 57.37293 0.003161 0.000162 0.00000005 0.00000029 4 0.197037 61.16809 0.004012 0.002262 0.00000854 0.00004395 5 0.246501 65.38631 0.005003 0.009415 0.00003667 0.00018582 Σ 0.747345 – 0.015443 0.024028 0.00009256 0.00047161