(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