Σݵq=1
L=L+qF=0.03001+0.0257=0.05631 kmol/s V=V-(1-q)F=0.04089 kmol/s ƽ̣ⷽ
ҺƽⷽΪ
xn=yn/1-yn1-1=yn/2.5308-1.5308yn ҺƽⷽΪ
xn=yn/2-yn2-1=yn/2.4108-1.4108yn ߷ β߷̣ yn+1=xn+=xn+=0.7486xn+0.2388 β:
yn+1=xn+xw=xn+*0.02=1.137711xn+0.00754 巨۰
ݵϣq=1xq=xF=0.40
1 2 3 4 5 yn 0.9500 0.8994 0.8223 0.7227 0.6186 xn 0.8825 0.7794 0.6465 0.5074 0.3906 6 7 8 9 10 11 12 13 yn 0.5454 0.4652 0.3726 0.2798 0.1988 0.1360 0.0920 0.0630 xn 0.3323 0.2651 0.1977 0.1388 0.0933 0.0613 0.0403 0.0271 14 0.0449 0.0191 бпԿ۰NT=14ٷ,ϰλNF=5
2 ʵʰȡ
ʵʰN=4/0.8=5
ʵʰN=9/0.88=11.2512
幤ճߴ
1ļ㣺
پļ㣺 εҺΪ
VS=(VMV1)/(PV1)=(0.04089*80.8)/2.73=1.2102 m3/s LS=(LML1)/(PL1)=(0.03061*82.55)/803.47=0.00314 m3/s ٣
Vmax= ʽCӣm/sʽC=C20L/200.2,(C20ʷ˹ͼ)óͼĺΪ
Lh/Vh*PL1/PV10.5=(0.00314/1.2102)*(803.47/2.73)0.5=0.04451
ȡHT=0.50mҺ߶hL=0.07m HT-hL=0.50-0.07=0.43m ͼ:C20=0.10
C=C20(L/20)0.2=0.10*20.03/200.2=0.100m/s vmax=0.100*=1.7126m/s
ȥȫϵΪ0.6v=0.6 vmax=0.6*1.7126=1.0276 D===1.7568m
ԲΪD=1.5m
ΪAT=/4=/41.52=1.76625m2 ʵʿΪv=2.491/1.2102=0.4755m/s ļ: εҺΪ
Vs=VMV2/pv2=0.04089*87.32/2.84=1.2572m3/s Ls=LML2/pL2=0.05631*89.06/788.08=0.00636 m3/s ͬʷ˹ͼΪ
0.5
Lh/Vh*PL2/Pv2=0.00636/1.2572*7880.8/2.84=0.08472
ȡHT=0.50mҺ߶hL=0.07m