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BJH method cumulative desorption surface area..................6.438e+02 m?g
DH method cumulative adsorption surface area..................   3.064e+02 m?
DH method cumulative desorption surface area..............   3.978e+02 m?g
t-method micropore surface area..............................  2.923e+02 m?g
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Table 1: Gas Sorption Calculation Methods
P/P0 Range     Mechanism                                      Calculation Model
< 0.1            Micropore filling                               DFT, GCMC, HK, SF, DA, DR
0.01 ¨C 0.1     Sub-monolayer formation                    DR, MP
0.05 ¨C 0.3     Monolayer formation                         BET, Langmuir, DR, MP
> 0.2            Multilayer formation                          t-plot, alpha-s, FHH, MP
> 0.35           Capillary condensation                     BJH, DH, Fractal ¨CFHH, NK
0.1 ¨C 0.5     Capillary condensation in M41S-type materials      DFT, BJH, DH
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[ Last edited by feichengxyz on 2007-10-15 at 13:49 ]
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