- 12 -
.3. ().
( ):
(16)
:
(17)
(16) v2, (17):
(18)
Ψ ., ,
( ) .
Δ=1*- 2* (.) .
- 13 -
V:
(19)
α:
(20)
0.6 ≤ α ≤ 0.8
:
(21)
d . , ; ΔP , ;
ρ - /3.
:
(22)
:
(23)
ε . , ε <1;
kΘ ,
20≤Θ≤60 kΘ=1
(24)
V 3/, ρ /3 , D ,
μ - . *.
- 14-
: Re > Re
Re :
m: 0.1 0.15 0.2 0.25 0.3
Re: 3*104 4.2*104 5.6*104 7.2*104 9*104
μi 3 [SO2, 2, 4]
i 1. .1
μ* 105 ,* .Θ0 | i | |||||
SO2 | 1.18 | 1.28 | 1.43 | 1.53 | 1.62 | 64.06 |
2 | 1.39 | 1.50 | 1.68 | 1.76 | 1.82 | 44.01 |
4 | 1.05 | 1.15 | 1.25 | 1.30 | 1.36 | 16.04 |
. α=f(m,D,Re), [0.6≤α≤0.8], α
. . α=f(m,D), -
2.
2
m | D = 50 | D = 100 | D = 200 | D >300 | ||||
α | mα | α | mα | α | mα | α | mα | |
0.1 | 0.6122 | 0.0616 | 0.6118 | 0.0612 | 0.6069 | 0.0607 | 0.6034 | 0.0603 |
0.15 | 0.6219 | 0.0933 | 0.6169 | 0.0925 | 0.6117 | 0.0918 | 0.6084 | 0.0913 |
0.2 | 0.6293 | 0.1259 | 0.6238 | 0.1248 | 0.6183 | 0.1237 | 0.6150 | 0.1230 |
0.25 | 0.6385 | 0.1596 | 0.6325 | 0.1581 | 0.6267 | 0.1567 | 0.6238 | 0.1560 |
0.3 | 0.6492 | 0.1948 | 0.6428 | 0.1928 | 0.6368 | 0.1910 | 0.6340 | 0.1902 |
()
ΔP 3:
- 15 -
3
1.6 | 2.5 | 6.3 | /2 | ||
0.4 | 0.63 | /2 | |||
1.0 | 1.6 | 2.5 | 4.0 | 6.3 |
ρ= ρ*(P1*T/ P*), T =293 , P =105
:
1) V ΔP, d
;
2) d [ ΔP,V ]
Vmax .