化工原理第二版下册答案(题目已筛选)

1、 在温度为 g32m。76.617x 0.07576.617100018由 p* p* 15.0E kPa 200.0 x0.075E mp t3992 2.H kmol/(m kPa)0.276kmol/(m kPa)3 3EM200.018Sy、 1.06koml/mc 3pc 、 cp p * p y tH11111( s2Kk104 106GLG(8.89910 1.92310 )(m sPa)/kmol2.01210 (m sPa)/kmol35252K 4.976Gcc*c c 1.504kmol/m3311K m/s6.85510 m/s61H10.725Lkk1.55104 5

2、.2106LG1/kKk4.9765.26G100% 95.58%G1/KGG及及 997.0997.0c tkmol/m 55.39318k ck 5232xtL1 1 111( s 2k K 55GGL s 42k 1.64710 kmol (m skPa)52Gk pk 5232ytG1.206105KK 5.67310 0.248G62.126LH997.0m M总2.126105.0S11 m1( 2 2 2Kkk103 103yyxK 32yK 3242xyK c K 55.395.67310 kmol/(m s) 3.14210 kmol/(m s)6242XtLK p K 10

3、5.01.20610 kmol/(m s)1.26610 kmol/(m s)5232YtG N K c*c 1.31010 kmol/(m s)6252AL在及 y10.04Y 10.04171 y 10.041y0.002Y 20.00221 y 10.0022E 4.13103m40.77p101.3tX 02qqY Y0.04170.00238.81n,L12Y /m X0.0417/40.770n,V12minqqqq1.451.4538.8156.27n,Ln,Ln,Vn,Vmin1q X Y Y X 0.04170.002 07.05410n,V4q56.271122n,LE 4

4、.13103m4.077p1013tqqYY0.04170.0023.881120.0417Y1/mX024.077qn,Lqn,Vqqn,Ln,Vmin1q 1 0.04170.002 07.05510X Y YX3q5.627122mY34.5X2y1Y 11 y 11 10.98 0.000662Y Y 1 21AY 0.0331X * 9.5941041m34.51X 0.76X *0.769.59410 7.291104411q 45(10.032)kmol/h 43.56kmol/hn,Vq Y Y ) 0.0331q n,L1.938 n,V123X X 0412q 1.9381

5、0 18kg/h 3.48810 kg/h34m,L43.56/qH m0.429mn,V 0.7850.82K aYY Y Y*0.033134.57.29110 0.007954111Y Y Y *0.00066234.500.000662222Y Y0.0331N 211.071YmZ N H 11.070.429m4.749mOGOG 5 m 3 气液平衡关系为Y2.75X42q 50(10.05)kmol/h 47.5kmol/hn,VqqY1Yn,L2Y /mXAn,V12min200q2.632n,Lq47.51.6n,Vmin(q /q )n,V minn,LmAy1Y 11

6、y 11 Y Y 1 1 21A47.5200q X n,V Y Y X 0.05260.00226 0 0.01201q122n,LY Y Y*111Y Y Y *0.002262.7500.00226222Y Y0.01960.00226Y 2 0.008031Y0.0196mlnln1Y0.002262Y Y0.05260.00226N 6.26912Y0.00803mZ5H m0.798m6.269NqH n,VK aY由47.5/3 0.9q m 0.277m2 2n,VK 4Y440.277Dm0.594m3.14和 p *Att p *B和p p *Ap *A得 p *Bp63.

7、15*Bx A或p0.4155.370.663.15 100.04kPa总155.37p* 2.46Ap*63.15则Bx2.460.4y 0.62121 x 11.460.4p*App B y1y 0.46xq10.44 0.56qx0.560.55y xF q1 0.561x1.251.273xq10.561则 y 0.46x0.549y=，x=n 0.44n 0.44100=DFn yD n xFFn Dn 56Wnx FnWW yx10.5490.54x0.5798lnW0.54 0.5490.540.55即=56n y x x x 0.550.550.3785 0.7683W44Fn

8、FWD440.7683 A 100 0.55100%61.46%x x0.50.05q q100kmol h 50kmol hFWWx0.950.05n,Dn,FxD500.95q xn,Dq x 100%100%95%D1000.5An,FF1000.5q xn,FqFkmol/h52.63kmol/h0.95n,DmaxxDAq x 0.96q x 0.961000.45kmol/h 43.2 kmol/hn,DDn,FFqx 10.96 1000.45kmol/h 1.8kmol/hn,WW1.8q n,W 0.033q q q 10054.55n,Dn,Fn,W43.2x 0.9505

9、D 45.45RxyxD R1 xx R1q q qq Rq q 2.6545.45100 kmol/h 220.4kmol/hn,Ln,Ln,Fn,Dn,Fq x x0.460.040.960.04qq q 60kmol/h 27.39kmol/hFWWxn,Dn,FxD 6027.39 kmol/h 32.61 kmol/hn,W qc t t q11FPbr 1 1 2.81 27.39 11.255 hVRqq Fn,D q=1 1q3.827.39kmol/h 104.1kmol/hVVRn,Dq=0 V q 104.1 44.1kmol/hVn,Fq=y=及 xD RR1R1及R=

10、 = xF 2q3及1qq1q= =及y 0.75x0.238qy 23x=及yq= qqy n,L x n,WxqqWn,Vn,V0.940.5q xn,FqAF 24.68kmol/hq q 5024.680.952qn,Wn,Dxn,Fn,DD= 1 q x10.94 500.5x 0.0592An,FFq25.32Wn,Wq Rq qq 324.680.7550n,Ln,Dn,F=q q q 111.54= n,Vn,Ln,W111.5486.2225.3286.22yx0.05921.294 0.01739x则习题8 附 表x002.46xy 11.46x在0.95x 0.271D 1 2.51yaRe作qa51.0a0.90.850.70.60.50.4dye0.3b0.20.10.0cxx0.5x1.0D0.00.10.20.30.40.60.70.80.9WFXp psp 12.34kPasp0.412.34kPa 4.936kPa0.622p 0.6224.936H kg kg绝干气0.03230kg kg绝干气p p