uƽVhƼ˾
I՟ᾀ139-6930-3917
gԃ188-5330-8361
ַɽ|ʡIuƽR_l^
Wַwww.ltycwl.com
ʯīĤY֞2N,һNйʽ,һNLjAKʽйʽĤYYʸX^Ƴ^˜̎^M,V}aʯīĤĽYc,ĤšҎk,1.0ft/a 31%}ĽĤMxҎ
1ĤˇҎk
2.1ҎĤMв،ܽ,ҺֲɱĤعܵ,MЂ|,ĤҎҪMQeҪ,һ߀ҪMeҪĤĸYʽйʽQ,ҎMГQeҎ,˴_JO,ȻO͵š߶ȌeMУ,ֱQeceϲlړQeĿϵҎ,܃ȂȾϵ(Wilke)[1]Čʽ,ȾϵP(Kern)[2-3]MҎeĿ|ϵ|MҎ,Ըߝ,ԲZ(Norman)Ī˹(Morris),CareyWilliamsonľDMҎ[4-6],Ђ|ϵɽĤʽ}еĂ|ϵD[7]õ
2.2ҪWģ
QeҪWģ(1)܃ȂȾϵi=i1l1+i2l2l:i1=0.094 2icp iRe4l1+1.88ig1/3(3/4)1/3(i/i)2/3R1e/3B=WiNDi,B^Ʌ^LȈD[1]õl1;l2=l-l1;Re3 200,i2=0.006 6i(Re4)14/15(cp iii)0.344Re<1 600,=0.302(32ig2i)1/3(Re4)8/15;Re>1 600,=(32ig2i)1/3(Re4)1/3Reu=2 460(cp iii)-0.646;Re=4Bi(2)Ⱦϵoo=0.36oDe(Deuooo)0.55(cp ooo)0.33(ow)0.14De=4(3t2/2-D2o/4)Do;uo=Vo3 600A;A=hD(1-Do/t)(3)ϵK1K=1o+ro+DoDmts+riDoDi+1iDoDi(4)QeS=QtmK
eҪWģ(1):y1-y=-LVx1-x+y21-y2+LVx21-x2(2)|M̾Mymym=f1yc(Norman)ym=f2yav(Morris),f1ɦyc/y1yc/y2M׃ΈD(Carey and Williamson)õ,f2ɦyc/yavy1/y2M׃ΈDõ,yav=(y1+y2)/2(3)w|Go=mo/(/4DiN)(4)|ϵKymHClwˮ,ٚĤٿ,|ϵ1/Ky=1/ky+m/kxпɺҺĤm/kx,Ky=kyDiGo/(M1.75)D(Ĥʽ}еĂ|ϵD),õĤMԼҎģc̎|ϵkG1kG2kGc,ͨ^Ky=kGpõKy1Ky2Kyc,Kyc/Ky1Kyc/Ky2MD(Carey and Williamson)õf1,Ķõ|ϵKym=f1KycKyc/KyavKy1/Ky2M׃ΈDõf2,Ķõ|ϵKym=f2Kyav,Kyav=(Ky1+Ky2)/2(5)eF=WKymym
Ҏ㌍Լm̩}|늽ac,Țڳa},a}ϵyһĤβ,a31%}1.0ft/a,깤rg8 000 haOl뽵ĤϳɚM(we֔),HCl95.80%O2 0.45%N2 2.27%CO2 0.42%H2 O1.06%;ϳɚ11.10 kmol/h,ϳɚwض40ββM(we֔),HCl 89.84%O2 1.15%N2 5.85%CO2 1.08%H2 O 2.08%;β4.30 kmol/h,βض35ہβϡҺM(|֔),HCl 13.4%H2 O 86.6%;ϡҺ1 002.25kg/h,ϡض40Ʒ}M(|֔),HCl 31.00%H2O 69.00%;Ʒ}1 250.00 kg/h,Ʒ}ض35sˮMڜض25,sˮMڜز5;}ϳϵy0.21 MPa(^)ҎԅīI[7]õ,иMɵֵīI[8],PҎąɹ2.1ĤQeҎ(1)OϵKj,eSjĤƳğQ=808 221.665 8kJ/h,زtm=10,OϵKj=1 835.02 kJ/(hm2),tõĤēQeSj=44.044 3 m2(2)ɺõĂexĤ,õԳ߶Ĥ,GX 800--T-50;չ܃ȏDi=0.022 m,չ⏽Do=0.032 m,չֱܾDm=0.027 m,չN=199,չLl=3 m,ĤͲwȏD=0.80m,ľt=0.05 m,ĤQQeSh=50 m2(3)xĽĤ,܃ȂȾϵi܃ȂҺwȟcpi=3.015 0 kJ/(kg),܃ȂҺwϵi=1.552 0 kJ/(mh),ٶg=1.27108 m/h2,܃ȂҺwȦi=3.960 0 kg/(mh),܃ȂҺwܶȦi=1 095kg/m3,ҺwWi=1 250 kg/h,܃ȂȆλB=90.929 5 kg/(mh),^Ʌ^Ll1=0.42 m,d^Ll2=2.58 m,܃ȂҺĤZRe=91.848 0,܃ȂҺwҺĤȦ=1.08610-4 m,^Ʌ^ϵi1=15 246.997 3kJ/(hm2),d^i2=26 867.079 6 kJ/(hm2),ҺwصRZReu=658.451 0,܃ȂȾϵi=25 240.265 4 kJ/(hm2)(4)xĽĤ,ȾϵosˮȦo=8.007 010-4 Pas,sˮܶȦo=995.980 0 kg/m3,sˮϵo=2.224 4 kJ/(mh),sˮȟcpo=4.178 8 kJ/(kg),ȱڜsˮȦw=8.007 010-4 Pas,ɓggh=0.3 m,ȮֱDe=0.054 9m,w^geA=0.086 4 m2,sˮVo=38.739 3 m3/h,sˮuo=0.124 6 m/s,Ⱦϵo=3 687.762 8 kJ/(hm2)(5)㿂ϵK,õQeSչܱںts=0.01 m,۹ro=0.478 510-4 hm2/kJ,܃Ȃ۹ri=0.478 510-4 hm2/kJ,ʯīYόϵ=120.384 0 kJ/(mh),ϵK=1 835.909 9 kJ/(hm2),ÓQeS=44.044 3 m22.2ĤeҎ(1)|M̵ľMymM뽵ĤˮL=47.916 7 kmol/h,M뽵ĤԚwV=0.437 2 kmol/h,ĤĦ֔x1=18.14%,ĤMĦ֔x2=7.43%,ĤHClwĦ֔y1=89.84%,ĤMHClwĦ֔y2=96.05%,̎cƽ⾀gĦ֔y1=75.64%,M̎cƽ⾀gĦ֔y2=95.83%,Ҏģc̎cƽ⾀gĦ֔yc=90.71%yc/y1=1.199 3,yc/y2=0.946 5,f1=0.948,Â|M̵ľMym=0.859 9ĤHClM̵IJcƽ⾀ʾDD1ʾD1 HClM̵IJcƽ⾀ʾDFig.1 Illustrative diagram of operation curve andequilibrium curve for HCl absorption(2)|M̵Ŀ|ϵKymM̎w|m02=400.614 2 kg/h,M̎λew|G02=5 298.564 7 kg/(m2h),M̎wȦ2=5.665 010-2 kg/(mh),M̎w|M2=36.168 5,M̎DiG02/(2 M21.75)=3.857 5,M̎|ϵkG2=4.010-6 kmol/(m2hPa),M̎wp2=0.21106 Pa,M̎|ϵKy2=0.84 kmol/(m2h),̎w|m01=153.397 4 kg/h,̎λew|G01=2 028.849 8 kg/(m2h),̎wȦ1=5.6910-2 kg/(mh),̎w|M1=35.646 8,̎DiG01/(1M1.75)=1.553 0,̎|ϵkG1=2.510-6 kmol/(m2hPa),̎wp1=81 587.082 5 Pa,̎|ϵKy1=0.204 0 kmol/(m2h),Ҏģc̎w|m0c=277.006 0 kg/h,Ҏģc̎λew|G0c=3 663.709 9 kg/(m2h),Ҏģc̎wȦc=5.6710-2 kg/(mh),Ҏģc̎w|Mc=36.024 0,Ҏģc̎DiG0c/(cM1c.75)=2.683 6,Ҏģc̎|ϵkGc=3.010-6 kmol/(m2hPa),Ҏģc̎wpc=145 793.592 3 Pa,Ҏģc̎|ϵKyc=0.437 4 kmol/(m2h),Kyc/Kyav=2.144 1,Ky1/Ky2=0.520 7,f2=0.908,ÿ|ϵKym=0.397 2 kmol/(m2h)(3)eFCλrgյHClW=10.616 4 kmol/h,eFC=31.082 8 m22.3ĤQeeҎɹxͽĤԓQexGX 800--T-50,ԓͽĤQe50 m2,ԓͽĤe41.8 m2Qec`Qeı^:S=44.044 3 m2,S`=50m2;QeMҪec`eı^:F=31.082 8 m2,F`=41.8 m2;eMҪ3YZʯīĤĽYc,о˽ĤăҎka`C,ԓҎk
֙Cg[ |
Pע҂ |
Copyright © 2018 shimohuanreqi.com All rights reserved. 䰸̖ICP20013980̖-2
УuƽVhƼ˾ ֙C13969303917 gԃ18853308361
]䣺157012497@qq.comַɽ|ʡIuƽhR_l^