Rouquerol F., Rouquerol J., Sing K. - PowerPoint PPT Presentation

About This Presentation
Title:

Rouquerol F., Rouquerol J., Sing K.

Description:

... ( ) P.J.M. Carrott, Colloids and Surfaces ... Sing K. Adsorption by powders and porous solids ... – PowerPoint PPT presentation

Number of Views:76
Avg rating:3.0/5.0
Slides: 76
Provided by: 123451
Category:

less

Transcript and Presenter's Notes

Title: Rouquerol F., Rouquerol J., Sing K.


1
????????? ? ??????????? ????????????? ???????????
??????? ???
?. ?. ?????
2
??????????
???? ?., ???? ?. ?????????, ????????
???????????, ??????????. 1984
Rouquerol F., Rouquerol J., Sing K. Adsorption
by powders and porous solids. 1999
???????? ?. ????????? ????? ? ?????. 1948
3
? ????????????? ????????? m ??????????
????????? ? ?????????? ????????? ?? 1 ?2
???????????
4
?????????? ?????????
???????? ???????
??????? ?????????
S?? ???????? ??????????? ms ????? ??????????
5
?????????? ?????????? ? ???? ???????? ???????
C0
V0 ????? ??.???? S ??????? ???????????
6
? ???????????????? ???????????? ????????
q ????????? ????????
q ? ?
q ?(?0) ???0
?????????
?
???????????? ? ???????? ????
7
???????? ????????
?????? ??????????? ?????????????? ????????? ??
?????????? ??????????? ? ?????????? ???????????
??????????????
A(?) S(??) ? AS(??)
qm - ?????????? ????????? b ?????????????
???????????
8
????????? ??4 ?? ????? ??? 90? (I. Langmuir, 1918)
qm 110 ??3
9
???????????? ????????????? ??????
??????????????? ?????????
??????????
(p/q) vs. p
(q/p) vs. q
?/p(1 - ?) vs. ?
10
(p/q) vs. p
(q/p) vs. q
?????? ?????????
R20.9991
?????? ???????
?/p(1 - ?) vs. ?
11
???????? ????????? ?? ????????????? ?????
12
????????? ?????? ????????
  1. ?????????????? ?????????
  2. ?????????? ???????????
  3. ??????????? ??????????

13
1. ?????????????? ?????????
???????? ?????? 3 ??????? ???????
??????????????? ????????
????????? ??????? ??????? ???????? ??????????
??????????? 1 ??????? ??????? ??????????????
???????? ? ??????????? ????????????????
???????? R?ln?/(1- ?)
?? ??????? ?? ?
D.H. Everett, Trans. Faraday Soc. 1950, 46, 943
14
2. ?????????? ?? ????????????
???? ????????????? ??????? ?-Al2O3
?.?. ?????, ?.?. ???????? , ???????? ? ???????,
1989, 30, 69
15
????????? ?? ????????? ???????????? ???????????
????????, ??? ?? ??????????? ???????????? i
????????????? ???????, ??????? ??????????????? ?
??????????? ?????????? ? ????????? ?? ?????? ??
???? ??????? ??????????? ?????? ???????? ???????
?????????? ????????? ?? ??????? ???? i
bi ????????????? ??????????? ??? ???????
???? i
16
?????? ??-????????
????????? ???????????? N-???????-??????? ??
?????? ???????????? ?????????
???????? ?????????
????????? ?????????
1 L-?????? 2 D-??????
17
?????????? ???????????? ???????????
????? i ?? ? ? bi1 bi db const
???????? db ????????????? ???????? dqm Qi1 -
Qi, ??? Qi ???????????? ????????????
????????????? ??????? ??? ???? b ? (bmin bi).
18
?????????? ???????????? ???????????
19
?????? ???????? ????????-??????????
????????????? ????????????? ??????? ?? ????????
bLF ???????? ????????? ??
20
?????? ???????? ????????-??????????
I. Langmuir (1918) ????????? ??4 ?? ????? ??? 90?
????????????? ?????????? ????????-??????????
??????? ???????-?????????
qm 110 119
b 0.115 0.093
21
3. ??????????? ?? ???????????
Carrot et al., Carbon, 1987, 25, 59
????????? ????? ?? ??????????????? ???????????
????? ??? 77?
22
?????? ???????????????? ?????????
?????????-??????-???????
23
???????? ???????? ???
q
? ????? ? ????????????? ???????????? ???????? ?
qB ? qm
B
p/p0
24
??????? ????????
?? ??????????? qm ???????????? ?????????????
??????? ?? ???????????
?? ????? qm ???????????? ??????? ????????? ??
???????????
  • ???????
  • ?? ????? ??????? ?????????
  • ????????? ??????????? ? ??????????????
    ?????????-???????? (?????????)
  • ?????????????? ????????-????????

25
??????? ????????
? 0.54
J. Feder, J. Theor. Biol., 1980, 87,
237 ????????????? ??????? ?????? ? ??????
????????? ???????????????? ?????????
26
??????? ???????? qm (q)
X. Jin et al. J. Phys. Chem., 1993, 97, 4256
? 0.33
???????? ?????????? ??????????? ???????? ???????
? ?????? ????????? ?????????-??????? ????????? ??
????????? ??????????-???? ???????? ??????? ??
???????????
27
????? ??????? ???????? ? ???????? ???????????
NA ????? ???????? ? - ??????? ????????
S?? qmNA?
??????? ??????????? ??????? ??????? (??2) ??????? ??????????? ??????? ??????? (??2) ??????? ??????????? ??????? ??????? (??2)
????????? ?(?) ???????????? ?????? ????. ?????? ????????????? ????????
???? ????? ???????? CO2 ?????? 77 77 77 195 293 0.13 0.20 0.10 0.19 0.13 0.20 0.14 0.22 0.25 0.51 0.162 0.138 0.141 0.163 0.307 0.162 0.138 0.141 0.210 0.430
F. Rouquerol et al. Adsorption by powders and
porous solids. 1999
28
?????????? ??????? ??????? ?? ???????????
??????????? ???????????
??????????????? ???????????
0.70 ??
0.59 ??
???????????
???????????
29
?????? ?????????? ???????? ???
???????? ????? ????????? ???
???????????? ????????????????? ?????? ?
??????????? ??? ?????? ??????????? ?? ???????
?/?0 ?? 0.05 ?? 0.30, ???? ????????
?????????????? ?????? ????? ????? ????????
????????
30
?????? ?????????? ???????? ???
????, ????, ?????????, ???????? ???????????,
??????????
????????????? ???????? ??? ??? C 200-300
????????? N2 ?? ?????????? SiO2 ? Al2O3 ??? 77 ?
? SiO2 ? Al2O3
31
????????? ?????? ???
  1. ??????? ???????? ????????????? ??? ??
    ???????????? ????? ??????? ????
  2. ?????????? ??????????? ??????????????
  3. ????????? ?? ?????????? ???????????
  4. ???????? ??????????? ?? ??????????? ?????????? ?
    ???? 2D ??????

32
???? lt 2 ?? ????????? 2 50 ??
???????? gt 50 ?? - ?????????
33
?????? ??? ? ????????? ?????????????? ????
N2, 77K
????????? (lt2 ??) ? ???????????? ???????? S??
(???) ???????? ??????????? ??????? ??? ?/?? gt 0.4
? ?? ?????? ?? ???????? ?????? S?? (???)
?????? ???
F. Rouquerol et al. Adsorption by powders and
porous solids. 1999
34
???????????? ?????? ??????? ?????????????
?????? ??? ??????????? ???????? ???????????
t-????? (Lippens de Boer, 1965)
????????? ??????? ?????????????? ???? (t)
??????? ?? ????????, ?? ?? ?? ???????
????????????? ???????
? ????????? ???????? t ?? ????????????? ??????? ?
????????? ????????? ??? ?????????? pr ?????
?????????? S?? ???????
??????????? ??????? ????????
??????????? ??????? ????????
35
???????? ?????????? t-??????
  1. ???????? ????????? t-?????? (t p/po) ???
    ??????? ? ????????? ???????? ????????????
  2. ?? ???? ?????? ??????????? ???????? t ???
    ?????????????? ??????? ? ???????? ?????? q f(t)
  3. ???????? ??????? ????? ??????? ????????????????
    ?? ?????? ?????????. ??. ???????????
    ?????????????? ?? ??????? slopet ???? ?????

36
t-?????? ????????? ????? ??? 77? ?? ????????
????????, ??????????? ??? ?????????
???????????? (de Boer et al. J. Coll. Interface
Sci. 1966, 21, 405)
????????????? ???????
???????????? ???????
37
as-????? (Sing, 1968)
??? ?????????? ????????? ?????? ?????? ????????
(q/qm) ?????????? as (q/q0.4), ??? q0.4
???? q ??? ?/?? 0.4
38
F. Rouquerol et al. (1999)
??????????
????????????
?????????????
39
???????? ?????????
as-??????
?????????? ??????????
q ??3 stp/??
???????????? ??????????
?/?0
as
Bhambhani et al. J. Coll. Interface Sci. 1972,
38, 109
40
as-????? ? ???????????????
???????? ????????? ????? (77?) ? ???????????????
aS-??????? ?? ??????????? XR602 ?? ? ?????
????????? ???????
????????????? ?????? S??(???) ?2/? S??(as) ?2/?
?? ????? 695 315 319 319
??
??
?????
?????
P.J.M. Carrot et al. Carbon 1987, 25, 59
41
??????
????? ??? ???? ?????????? ?????????? ??? ?????- ?
????-???????? ???????????, ?? ?? ???
?????????????
???????????? ?????? ??? 20
????? ??? ?? ???? ?????????? ?? ?????? ???
42
???????? ?????????? ????????
43
???????????? ???? ????????
  • ???????? ?? ????????????? ?????? ?????? (1914)
  • ? ?????????? (lt 2 ??) ????????????? ????
    ??????????????? ?????? ??? ?????????????,
    ???????? ??????????????? ????????????? ????,
    ??????????????? ?????? ????????? ??
    ?????????????? ?????????
  • ????????? ? ?????????? ?????????????? ??
    ????????? ????????? ??????????. ?.?. ???? ?????
    ???? ??????????? ?????????? ??? ??????????
    ????????????? ???????? ?/??
  • ??? ?????? ????? ????, ??? ??? ??????? p ???
    ????? ???????????. ?????????? ???????? ?????????
    ????????????? p po (??????????? ?? ???????
    ???????????)

44
???????????? ???? ????????
???????? ????? ???????? ???????? ??????? ?
????????? ??????? ????????? -DG A RT ln(p0/p)
??????????????? ??????? ???????? ???????? ?????
??????????? ???????? W q/???, ?
??????????????? ??????? ?????????? ?????????
?????????? ????????????? ????? W0
????????? ????????? ? ?????????? ????? ?????????
?????? ????????? ???????? ??? ???????????
?????????
45
???????? ????????? ????????-???????????
???????? ????????? ????????-????????
(???????? ????????????? ??? ?? ????????)
(????????????? ??? ?? ???????? ???????)
E0 ?????????????????? ??????? ????????? ???
???????????? ???????? (? ???????? ??????) ß
??????????? ???????, ??????????? ???????? ?????
?????? ????????? ? ??????????
????????? ?? ????????????? ? ???????????
lnW ln2(p0/p)
46
????????? N2 ?? ????????????? ????? ??? 77?
P.J.M. Carrot et al. Carbon 1987, 25, 59
p/p0
AX21
AX21
JF517
JF517
W, ??3 stp
lnW
CARBOSIEVE
CARBOSIEVE
JF005
JF005
ln2(p/p0)
p/p0
47
????????? N2 ?? ???????? ????? ??? 77?
P.J.M. Carrot et al. Carbon 1987, 25, 59
N2, 77K
N2, 77K
????????????????? ????
??????????????? ????
48
????????? ??????? ?? ??????????????? ????? ???
298?
P.J.M. Carrott et al., Carbon, 2000, 38, 465
???????? ??????? p/p0 ????? 0.02 ? 0.15
49
????????????? ??????
?????????? ?????????? ? ???? ??????
??????? ??????? ????????????? ????????
????????? ????????? ? ????? ??????? ????? ? ??
??????? ???????????
??????? ?????? ????????????? ????????
?????????????? ???????? ?? ????????? ??????????
50
???????? ?????????? ???????? ??????? ??
??????????? ???????? ???????? ????????? (?) ?
??????? ??? (d)
????????? ?????????? 1? lt d lt 3?
????? ??????????? ???? ????? ???? ? ????????????
???????????????? ?????????????? ?????????
????????? ?????????? 3? lt d lt 5?
??? ????? p ?????????? ???????????????? ?????? ??
??????? ???. ??? ????????? p ?????????? ????????
?????????? ? ???????? ????????????? ??????????????
51
?? ????????? ? ????????? ?????????? ??????????
????? ????????? ???????????? ?? ??????????????? ?
??????????????
???????????????
??????????????
d lt 1.5 ??
1.5 ?? lt d lt 2.0 ??
????????? ??????????
????????? ??????????
52
????? ????????? ?????????? ? ??????? ??? ???
???????? ????? ? 0.31 ??
F. Rouquerol et al. Adsorption by powders and
porous solids. 1999
53
????? ???????? ? ????? ????
??????? ???????? ?? ???????? ???????????
??????????
C.E. Webster et al. J. Phys. Chem. B 1999, 103,
1242
54
????? ????????
??????? ????
??????????? ?????? MIN-1
C.E. Webster et al. J. Phys. Chem. B 1999, 103,
1242
?????????????? ????
??????????? ??????? MIN-1 ? MIN-2
55
??????? ????? ???? ?? ????????? ???????? ???????
?????????
(100 ????????????? ?????????????? ??????????
????????)
??????? ????
?????????????? ????
????????? ????????
(?????? ????)/(??????? ????????)
P.J.M. Carrott, Colloids and Surfaces, 1991, 58,
385
56
??????? ?????? ???? ?? ????????? ????????
?????????
??? ??????
??? ?????
F. Rouquerol et al. Adsorption by powders and
porous solids. 1999
57
?????? ????????????????? ??????? ????????? ??
????????????? ???????????
???????????????
q
q0(mic)
58
?????? ????????????????? ??????? ????????? ??
????????????? ???????????
?????????????? ? ??????? ???????????
q
q0(mic)
59
?????? ????????????????? ??????? ????????? ??
????????????? ???????????
????????? ? ????????
q
q0(mic)
60
?????? ????????????????? ??????? ????????? ??
????????????? ???????????
????????? ?? ??????????? ????????????? ???????
???????-?????? (1977)
??????? (1975)
???????????????
??????????????
61
?????????? ????????? ????????-?????? ???
??????????? ????????????? ???????? ?? ????????.
????? ???????????? ??????
62
????????????? ???????? ?? ????????, ??????????
??????? ???????????? ??????
H. F. Stoeckli, Carbon, 1990,28, 1.
dW/dd, ??3/?/??
d, ??
63
?????? ????????????????? ??????? ????????? ??
????????????? ???????????
????????? ??????? ???????????
q qmic Sext???t
t ??????? ????????????????? ????, ????????????
?????????? ?? ??????????? ?????????? ????????
64
????????? ??????? ???????????
q
tg? Sext??
W0??/Mr q0(mic)
t
??? ??????? Sext ??????? ??????????? ??????? p/p0
0.40 0.75
65
????????? ??????? ???????????
(?????? ????????? N2 ?? ????????????? ??????????)
Bhambhani et al. J. Coll. Interface Sci. 1972,
38, 109
???????? ?????????
as-??????
66
??????????? ??????? ??????????? ?? ???????
??????????
(Bansal RC, Donnet JB, Stoeckli F. Active carbon.
1988. pp. 119162)
vm ??????? ????? ?????????
? - ??????????? ???????????? ??????????
hw ????????? ?????????? ??????? ???????????
67
??????????? ??????? ??????????? ?? ???????
??????????
??? ????????????? ?????????? ????????? ????????
E0(??? ????-1) 10.8/d (??) 11.4
Smi (?2 ?-1) 2000W0 (??3 ?-1)/d (??)
-?iH c1Smi c2(W0 c3Smi) c4Sext
-?iH k1Smi k2W0 k3Sext
-?iH (?? ?-1) 0.136?Smi 141(W0 4.1?10-4?Smi)
0.114?Sext
??? ?????????? ???????????
68
???????? ? ??????????? ???????????
69
????????????? ????? ??????? ? ?????? ???????????
Pure Appl. Chem., 1985, 57, 603
70
????????? ????????
  • - ????????????? ?????????
  • vl ??????? ????? ?????? ????
  • rK ?????? ??????? (?????? ????????)

71
?????????????? ????
rp rK t
??????? ????
L? rK 2t
72
?????????
?????????
73
?????????? ?????? ??????? ???????
??????????????? ??????
?????????????? ????
??????? ????
74
????????????? ??????? ?? ????????
????? ???????, ???????? ? ???????
(BJH Barrett, Joyner, Halenda)
  • ????????? ???????? ??????????? ?? ???? ?????????
    ???????? ???????
  • ???????? ??????? ?????????????? ?????? ?
    ???????? ???
  • ???? ????? ?????????? ? ??????????????? ?????
  • ?????????? ?????????? ?????? ??????????
  • ????????? ?? ??????? ??? ?????????? ?????, ??? ?
    ?? ??????? ???????????

75
????? ???????, ???????? ? ???????
??????? ?? ??????? ????????? ?????????????
??????? ??? ?????? ??? ??????? ri,
???????????????? ????? ???????? (p/p0)i.
????????? ???????? ?? ????????? ?????????
???????? ? ???????????? ?????? ??? ?vp(ri)
???????? ???????? ?? ????? ??????? ??????????
??????? ????? ????????????? ????? ????????????
??? ?????? ????????????? ??? ?? ????????
Write a Comment
User Comments (0)
About PowerShow.com