化工原理课本复习题答案Word下载.docx
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化工原理课本复习题答案Word下载.docx
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n/n1=0.359;
N/N1=100第四章流体通过颗粒层的流动1=222.7N/m22/L=1084Pa/m3V=2.42m34K=5.2610-4m2/s;
qe=0.05m3/m25A=15.3m2;
n=2台6略7V0=1.5L8V=13L9q=58.4l/m2;
w=6.4min10=166s;
w=124s11K=3.0510-5m2/sVe=5.0610-2m3;
V=0.25m312n=4.5rpm;
L/L=2/3第五章颗粒的沉降和流态化1ut=7.8610-4m/s;
ut=0.07m/s2dP=88.8m3=8.4310-3s;
s=6.7510-5m4dpmax=3.6m5dpmin=64.7m;
P=606可完全分开7Re24880=0.925;
x出1=0.53x出2=0.27;
x出3=0.20x出4=0;
W出=59.9kg/day9固=0.42;
流=0.71;
=3.14104N/m210略11D扩=2.77m12略第六章传热11=0.22m;
2=0.1m2t1=8003t1=4054=50mm5(-)/=-19.76略7Q,/Q=1.64小的放内层8a=330W/m2*9a=252.5W/m2*10q=3.69kw/m211q1/q2=112w=3.7210-3kg/s;
w=7.5110-3kg/s13Tg=31214Tw=746K15=3.3hr16A=0.48;
B=0.4017略18热阻分率0.3K=49.0W/m2;
K,=82.1W/m219w=3.4710-5kg/ms;
tw=38.720=82mm21a1=1.29104W/m2;
a,2=3.05103W/m2;
R=7.58*10-5m2/W22=10mm;
Qmax=11.3KW23R=6.310-3m2/W24n=31;
L=1.65m25L=9.53m26qm=4.0kg/s;
A=7.14m227qm2=10.9kg/s;
n=36;
L=2.06m;
q,m1=2.24kg/s28qm=0.048kg/s29t2=76.5;
t2=17.930t,2=98.2;
提高水蒸气压强T=112.131qm1=1.24kg/s32T,2=78.7;
t,2=61.333T=64.6;
t2a=123.1;
t2b=56.934t2=11935=5.58hr36单壳层tm=40.3;
双壳层tm=43.937a=781W/m238L=1.08m;
t2=73.239NP=2;
NT=114;
L实=1.2L计=3.0m;
D=460mm第七章蒸发1W=1500kg/h;
w1=12.8;
w2=18.82t=12.03A=64.7m2;
W/D=0.8394W=0.417kg/s;
K=1.88103W/m2;
w=2.45t1=108.6;
t2=90.9;
t3=666A1=A2=9.55m2第八章吸收1E=188.1Mpa;
偏差0.21%2G=3.110-3kgCO2/kgH2O3Cmin=44.16mg/m3水;
Cmin=17.51mg/m3水4(xe-x)=1.1910-5;
(y-ye)=5.7610-3;
(xe-x)=4.710-6;
(y-ye)=3.6810-35(y-ye)2/(y-ye)1=1.33;
(xe-x)2/(xe-x)1=2.676=0.58hr7=1.44106s8Kya=54.9kmol/m3h;
HOG=0.291m;
液相阻力分率15.1%9NA=6.6610-6kmol/sm2;
NA=1.0510-5kmol/(sm2)10略11略12NOG=13略14略15x1=0.0113;
=2.3510-3;
H=62.2m16
(1)H=4.61m;
(2)H=11.3m17Gmin=0.489kmol/m2h;
x2=5.4310-618HA=2.8m;
HB=2.8m19
(1)HOG=0.695m;
Kya=168.6kmol/m3h;
(2)w=4.36kmol/h20y2=0.00221=0.87;
x1=0.0032522y2=0.000519第九章精馏1
(1)1=2.370;
2=2.596;
(2)m=2.4842t=65.35;
xA=0.5123t=81.36;
yA=0.1874=1.355
(1)=31.3kmol;
=0.619
(2)=38.0kmol;
y=0.5636
(1)D/F=0.228;
(2)L/V=0.667;
=0.470(3)L/V=0.8;
=1.687=14.32kmol/h8
(1)V=10kmol/h;
(2)R=16;
L/V=0.9419=120kmol/h;
yn+1=1.17xn-0.02510略11略12NT=16;
加料板为第8块13
(1)=12.8kmol/h;
=92.5%;
(2)NT=714
(1)S=11.5kmol/h;
=83.2%;
(2)NT=715NT=1516NT=8;
xDmax=0.64417NT=1818=96.7%;
Rmin=1.5119xD=0.889;
xW=0.19420xD=0.873;
xW=0.20721xD=0.00869;
xW=3.2710-422xW=0.0935;
EmV=66.4%23
(1)xD=0.8;
xW=0.05;
(2)略24
(1)NT=7;
(2)V=20.3kmol/h;
(3)D=47.4kmol;
W=52.6kmol25t=60;
xA=0.188;
xB=0.361;
xC=0.45126x(A-D):
0.030;
0.153;
0.581;
0.237y(A-D):
0.141;
0.306;
0.465;
0.08527D/F=0.4975;
W/F=0.5025;
xD(A-D):
0.402;
0.591;
0.007;
9.710-5;
xW(A-D):
1.410-5;
0.012;
0.690;
0.29828N=14.1;
N1=7.9第十章气液传质设备1EmV=0.7582ET=41%3N实=104D=1.2m5HETP=0.356m6D=0.6m;
P/H=235.44Pa/m第十一章萃取1
(1)E=64.1kg;
R=25.9kg;
x=0.06;
y=0.046
(2)kA=0.767;
=14.62
(1)E=92.2kg;
R=87.8kg;
yA=0.13;
xA=0.15
(2)E=21.31kg;
R=78.69kg;
yA=0.77;
xA=0.163
(1)R=88.6kg;
E=130.5kg;
yA=0.0854;
yS=0.862;
yB=0.0526;
xS=0.0746;
xB=0.825
(2)S=119.1kg4xA2=0.225E1=125kg;
RN=75kg;
yA1=0.148;
yS1=0.763;
yB1=0.089;
xSN=0.0672;
xBN=0.9136
(1)S/B=24.9;
(2)S/B=5.137
(1)Smin=36.47kg/h
(2)N=5.1第十二章其它传质分离方法1m=47.7kg2t1=44.93a=138.3m2/g4B=6.83hr5W3=0.0825;
qm2=5920.3kg/h;
JV1=0.0406kg/m2s;
JV2=0.0141kg/m2s第十三章热质同时传递的过程1略2
(1)1=20;
(2)t2=40;
H=0.0489kg水/kg干空气3H=0.0423kgH2O/kg干H24
(1)W=0.0156kgH2O/kg干空气
(2)tw3=18.15t2=45.2;
H2=0.026kg水/kg干气6W=2.25kg水/kg干气7P2=320.4kN/m28Z=2.53m第十四章固体干燥1=74.2%;
=5.6%2W水=0.0174kg水/kg干气;
Q=87.6kJ/kg干气3略4
(1)I=1.25kJ/kg干气;
(2)t2=55.9;
(3)t2=54.75
(1)t2=17.5;
H2=0.0125kg水/kg干气
(2)=10.0%6自由含水量=0.243kg水/kg干料结合水量=0.02kg水/kg干料非结合水量=0.23kg水/kg干料7=7.06hr8=21.08hr9
(1)=250.75kg干/h
(2)QP=25798.2kJ/h(3)QD=13984.3kJ/h10V=223kg/s;
t1=163;
=81.1%11
(1)V=10.9kg/s;
=78%
(2)V=6.59kg/s;
=80.5%12V=2.49104kg/h;
Q预=3.01106kJ/h
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