Micromeritics ASAP 2460 Operator's Manual page 345

ASAP 2460 Operator's Manual
(3.) Incremental Surface Area (SA
SA
i
(4.) Cumulative Surface Area (SA
SA
cum 10
(5.) dV/dD pore volume (dV/dD
dV
-------- -
dD
(6.) dV/dlog(D) pore volume (dV/dlog(D)
dDv
---------------- -
d log
(7.) dA/dD pore area (dA/dD
dA
-------- -
dD
(8.) dA/dlog(D) pore area [dA/dlog(D)
dA
---------------- -
d log
246-42800-01 - Aug 2013
2 –
10 m
  D
 LP   
---------------
=
 
i
cm

= SA for J

j
, cm
i
VP
i
------------------------------ -
=
Dp – Dp
i i i + 1
VP
i
----------------------------- -
=
D Dp
 
i i
--------------- -
log
 
Dp
i + 1
2
, m
i
SA
i
------------------------------ -
=
Dp – Dp
i i i + 1
SA
i
----------------------------- -
=
D Dp
 
i i
--------------- -
log
 
Dp
i + 1
2
, m /g):
i
– 10
10 m
 

----------------- -
 
avg i 
Å
2
, m /g):
cum,i

1
3
/g-A):
3
, cm g):
i
/g-A):
2
, m /g]:
i
Appendix C
C-21