Post on 02-Jan-2016
description
(1)
, 1
234
= =/
100kgkg P
251.013105PaCO225L=977Kg/m3
7-625E=1.66105Kpa
7-20
+
WA==WA =GBy1-GBy2=G1(1-y1)(Y1-Y2)=
YyXx GGBLLs
Ls/GB Y1X1Y2X2YX Y-Y* X*-X
LsX1LSX1LS/GBLSDX1Y1X1*Ls/GBmin
LSLSL=(1.1~2.0)Lmin
201.013105Pa8%SO2SO21%300m3/h 75E=0.355104kPa
.
AB
K1 C,
SO2G1kmol/(m2h)y1y2SO2pH1pHWm3/m2hSO2
SO2 y(ZT)=y1 [SO2H2O]=KhsP SO2 S [HSO3-]=KhsKs1PSO2s/[H+] [SO32-]=KhsKs1Ks2PSO2s/[H+]2
SO2 [H+]+[M+]=[OH-]+[HSO3-]+2[SO32-] [H+]+[M+]=KW/[H+]1-KhsKs1PSO2s/[H+]+2KhsKs1Ks2PSO2s/[H+]2 z=ZTzSO2 G1y1+WKhsPSO2s (1+Ks1/[H+]+2Ks1Ks2/[H+]2) =G1y1-G1(1-y1)y2/(1-y2)+G1(1-y1)y/(1-y)
SO2
(2)
1.2.3.4.5.1.2.3.4.5.
SO2
FreundlichI
lgmlgP
mPK,n,
LangmuirI
BETIIIIII
L0WAWE1-f
1
H2SH2S36500kg/h293K1atmH2S95 (1) 1.5 (2) H2S (3) (1) H2S0.036500195kg/h 65001956305kg/h H2S0.05(195)9.75 kg/h 6305 kg/h
X20X10.1147
0.37263052345.5kg/h(2)
(3)
NOG
NOG3.127
(3)
SO2NOxVOCs
Pt (Pd,)/Al2O3
WWRt
HCNCOH2SSAsPb
(1)-(2) (3)(4)(5)(6)(7)(1),(7)(2),(6) (3),(4),(5)
^ ()
NAAkmol/hNA0Akmol/hVRm3xLmAm2Qm3thcA0,kmol/m3
KG
: :()
Ergun