Tinh toanHng dn: Cc bn ch c php nhp s vo cc mu vng, tuyt i khng c thay i cc mu . Khi n phn cn ni suy, cc bn chuyn qua Sheet "Noi Suy" tra ri tr li in vo tng ng bn Sheet "Tinh Toan". Sheet "Bang" l cc bng s liu c s dng, cc bn khng th thay i g sheet ny.

Lu : Chng trnh vit trong thi gian ngn nn c th cha c hon chnh 100%, rt mong nhn c s gp ca cc bnTc gi: FireInSkyMi thc mc cng nh gp xin gi v a ch email nchoang@gmail.com. Xin chn thnh cm nTi liu tham kho1. Tp th tc gi - S tay qu trnh v thit b cng ngh ha cht - Tp 1 - Nh xut bn khoa hc v k thut H Ni -20052. Tp th tc gi - S tay qu trnh v thit b cng ngh ha cht - Tp 2 - Nh xut bn khoa hc v k thut H Ni -2006Nng sut (Tnh theo dd u)G[]8640kg/hNng u ca dung dchx[]10% khi lngNng cui ca dung dchx[c]24% khi lngp sut hi tp[1]5atM (NaOH)40p sut hi ngng tp[ng]0.2atT[ng] = 59.7oCTra bng [1,314-315]Chiu cao ng truyn nhitH2mBC 1Xc nh tng lng hi th bc ra khi h thng WW = 5040kg/hBC 2Tnh s b lng hi th bc ra mi ni bng cch gi thit mc phn phi hi th bc ra cc niGi thit mc phn b: W2:W11.1W[1] = 2400kg/hW[2] = 2640kg/hBC 3Tnh nng cui ca dung dch trong mi ni theo cng thcx[1] = 13.85% khi lngx[2] = x[c] = 24% khi lngBC 4Tnh chnh lch p sut chung ca h thng (l hiu s gia p sut hi t s cp p1 v p sut hi th trong thit b ngng t)delta P = 4.8atBC 5Xc nh p sut, nhit hi t ca mi ni2.1. Gi thit phn b hiu s p sut hi t gia cc nidelta p1 : delta p22.5delta p[1] = 3.43atdelta p[2] = 1.37at2.2. Tnh p sut hi t tng nip[1] = 5atp[2] = 1.57atvi2.3. Tra nhit hi t Ti ca tng ni da vo pi tnh c trnTra bng [1,314-315]T[1] = 151.1oCT[2] = 112.1oC2.4. Xc nh nhit lng ring i[i] v nhit ha hi r[i]Tra bng [1,314-315]i[1] = 2754000J/kgi[2] = 2701500J/kgr[1] = 2117000J/kgr[2] = 2228500J/kgBC 6Tnh nhit v p sut hi th ra khi tng ni delta''' [i] = 1oCt'[1] = 113.1oCt'[2] = 60.7oCTra bng [1,314-315]p'[1] = 1.62atp'[2] = 0.21ati'[1] = 2703700J/kgi'[2] = 2608400J/kgr'[1] = 2225900J/kgr'[2] = 2355600J/kgBNG TNG HP S LIU 1NiHi tHi thx, %P, atT, oCi, J/kgr, J/kgP', atT', oCi', J/kgr', J/kg15151.1275400021170001.62113.12703700222590013.8521.57112.1270150022285000.2160.72608400235560024BC 7Tnh tn tht nhit cho tng ni

7.1. Tn tht nhit do p sut thy tnh tng cao delta''[i]* p sut thy tnh lp gia ca khi cht lng cn c c P[tb]Tra bng (1,314-315)p[tb1] = 1.71att[tb1] = 114.68oCp[tb2] = 0.30att[tb2] = 68.7oCTrang bng I-22R[1] = 1151.4kg/m3h[1] = 0.5mR[2] =1263kg/m3H = 2mR[s1] = 575.7kg/m3R[s2] = 631.5kg/m3g = 9.81m/s2* Tn tht nhit do p sut thy tnh tng cao delta''[i]delta''[1] = 1.58oCdelta''[2] = 8oC7.2 Tn tht nhit do nng delta'[i]

Tra bng [2,67]delta'[01] = 4.49oCNi suy t x[1] v x[2]delta'[02] = 11.4oCr'[1] = 2225900J/kgr'[2] = 2355600J/kgf[1] = 1.09delta'[1] = 4.91oCf[2] = 0.80delta'[2] = 9.15oC7.3 Tnh nhit tn tht ca h thngt[s1] = 119.59oCtng delta = 25.65oCt[s2] = 77.85oCBC 8Tnh hiu s nhit hu ch ca h thngtng delta T[i] = 65.75oCdelta T[1] = 31.51oCdelta T[2] = 34.25oCBNG TNG HP S LIU 2Nidelta', oCdelta'', oCdelta''', oCdeltaT, oCt[s], oC14.911.58131.51119.5929.158134.2577.85BC 9Thit lp phng trnh cn bng nhit lng tnh lng hi t D[i], lng hi th W[i] tng ni9.2 Lp h phng trnh cn bng nhit lng9.2.1. Cc thng s ca dung dch9.2.1.1. Nhit si ca dung dch cc nit[s0]=t[s1] = 119.59oCt[s2] = 77.85oC9.2.1.2. Xc nh nhit dung ring ca dung dch cc ni* Dung dch i vo ni 1x = x[0] = 10% khi lngCng thc tnh C c th tham kho ti liu [1,152]C[0] = 3767.4J/kg.* Dung dch i vo ni 2x = x[1] = 13.85% khi lngC[1] = 3606.4J/kg.* Dung dch i ra ni 2x = x[2] = 24% khi lngC[ht] = 1310.8J/kg.C[2] = 3495.952J/kg.9.2.2. Cc thng s ca nc ngng9.2.2.1. Nhit nc ngngxichma[1] = T[1] = 151.1oCxichma[2] = T[2] = 112.1oC9.2.2.2. Nhit dung ring ca nc ngng tTra t [1,166]C[nc1] = 4299.84J/kg.C[nc2] = 4239.14J/kg.9.2.3. Gii h phng trnhW[1] = 2423.01kg/hW[2] = 2616.99kg/hD = 2671.09kg/hBNG TNG HP S LIU 3NiC, J/kg.C[nc], J/kg.xichma, oCW, kg/hSai s epsGi thitTnh13606.44299.84151.124002423.010.9623495.954239.14112.126402616.990.87

9.3. Xc nh li t l phn phi hi th gia cc ni trong hW[2]:W[1] = 1.08

BC 10Tnh h s cp nhit, nhit lng trung bnh tng ni

10.1. Tnh h s cp nhit alpha[1]khi ngng t hiTra t [2,29]delta t[11] = 2.91oCt[m1] = 149.65oCA[1] = 195.45delta t[12] = 3.1oCt[m2] = 110.55oCA[2] = 183.75

10.2. Tnh nhit ti ring v pha hi ngng talpha[11] = 9791.86W/m2.alpha[12] = 9178.31W/m2.q[11] = 28494.32W/m2Bng s liu s 4q[12] = 28452.76W/m2Nidelta t[1i]t[m], oCAalpha [1]q[1]12.91149.645195.459791.8628494.320148834723.1110.55183.759178.3128452.762990903810.3. Tnh h s cp nhit alpha[2] t b mt t n cht lng si10.3.1. Tnh hiu s nhit gia thnh ng truyn nhit v dung dch10.3.1.1. Hiu s nhit 2 b mt thnh ng truyn nhit delta t[Ti]*Nhit tr cn bn pha dung dchr[1] = 0.000387m2./W*Nhit tr cn bn pha hi bo har[2] = 0.000232m2./W*H s dn nhit ca vt liu lm nglamda15.9W/m.Tra t [2,313]*Tng nhit tr ca thnh ng truyn nhitxichma r0.0007447862m2./W*Tnh delta t[Ti]delta t[T1] = 21.22oCdelta t[T2] = 21.19oC10.3.1.2. Hiu s nhit gia thnh ng truyn nhit v dung dch delta t[2i]delta t[21] = 7.38oCdelta t[22] = 9.95oC10.3.2 Tnh h s hiu chnh ni th i csi[i] (c si i)10.3.2.1. H s hiu chnh ni th 1a. Cc thng s ca dung dcht[s1] = 119.59oCTra t [1,9]R[dd1] = 1090.12kg/m3x[1] = 13.85%Tra t [1,91]Muy [dd1] = 0.000786Ns/m2Tra t [1,172]C [dd1] = 3818.28J/kg.A = 0.0000000358lamda[dd1] = 0.57W/m.M[1] = 19.48kg/kmoli ra phn molX[1] = 6.74%

b. Cc thng s ca nct[s1] = 119.59oCTra t [1,12]R[nc1] = 943.71kg/m3Tra t [1,166]C[nc1] = 4245.39J/kg.Tra t [1,96]Muy[nc1] = 0.0002329Ns/m2lamda[nc1] = 0.54W/m.csi[1] = 0.659710.3.2.2. H s hiu chnh ni th 2a. Cc thng s ca dung dcht[s2] = 77.85oCTra t [1,9]R[dd2] = 1226.84kg/m3x[2] = 24%Tra t [1,91]Muy [dd2] = 0.001702Ns/m2Tra t [1,172]C [dd2] = 3683.61J/kg.A = 0.0000000358lamda[dd2] = 0.63W/m.M[2] = 20.74kg/kmolX[2] = 12.44%b. Cc thng s ca nct[s2] = 77.85oCTra t [1,12]R[nc2] = 973.15kg/m3Tra t [1,165]C[nc2] = 4197.50J/kg.Tra t [1,95]Muy[nc2] = 0.0003662Ns/m2lamda[nc2] = 0.55W/m.csi[2] = 0.637910.3.3. Tnh alpha[2i]alpha[21] = 4002.22W/m2.alpha[22] = 2801.57W/m2.10.4. Nhit ti ring v pha dung dchq[21] = 29522.21W/m2q[22] = 27889.18W/m210.5. Si snh q[1i] v q[2i]*Ni 1epxilon[1] = 3.61%q[tb1] = 29008.27W/m2*Ni 2epxilon[2] = 1.98%q[tb2] = 28170.97W/m2Bng s liu s 5Ni delta t[2]csialpha[2i]q[2i]17.380.65974002.2229522.2129.950.63792801.5727889.18BC 11Xc nh h s truyn nhit v lng nhit tiu tn*Xc nh h s truyn nhit tng niK[1] = 920.65W/m2.K[2] = 822.60W/m2.*Lng nhit tiu tnQ[1] = 1570747.32144073WQ[2] = 1499912.96605046WBC 12Tnh hiu s nhit hu ch cho tng ni*Lp t s cho tng niQ[1]/K[1] = 1706.14m2.Q[2]/K[2] = 1823.37m2.*Tnh hiu s nhit hu ch cho tng nideltaT*[1] = 31.79oCdeltaT*[2] = 33.97oCBC 13So snh deltaT*[i] v deltaT[i]epxilon[1] = 0.88%epxilon[2] = 0.81%Bng s liu s 6Ni K[i]Q[i]deltaT[i]deltaT*[i]epxilon[i]1920.651570747.3214407331.5131.790.882822.601499912.9660504634.2533.970.81BC 14Tnh b mt truyn nhit FF[1] = 53.68m2F[2] = 53.68m2

Noi suy[2,29]Ni suyt[1] = 140A[1] = 194t[2] = 160A[2] = 197t[s] = 149.65A[s] = 195.4475[2,67]Ni suyx[1] = 45delta[1] = 35x[2] = 50delta[2] = 42.2x[s] = 46delta[s] = 36.44[1,314-315]Ni suy t => pt[1] = 68.7p[1] = 0.3Ni suy p => tp[1] = 0.3t[1] = 68.7t[2] = 75.4p[2] = 0.4p[2] = 0.4t[2] = 75.4t[s] = 72.4p[s] = 0.3552238806p[s] = 0.3t[s] = 68.7

Ni suy p => i'''p[1] = 1.6i'''[1] = 2703000Ni suy p => rp[1] = 0.3r[1] = 2336000p[2] = 1.8i'''[2] = 2709000p[2] = 0.4r[2] = 2320000p[s] = 1.62i'''[s] = 2703600p[s] = 0.35r[s] = 2328000Ni suy t => i'''t[1] = 41.1i'''[1] = 2573000Ni suy t => rt[1] = 68.7r[1] = 2336000t[2] = 45.4i'''[2] = 2581000t[2] = 75.4r[2] = 2320000t[s] = 43i'''[s] = 2576534.88372093t[s] = 72.4r[s] = 2327164.17910448[1,166]Ni suy t => Cp nct[1] = 99.09Cp[1] = 4228.668J/kg.t[2] = 119.62Cp[2] = 4245.4152J/kg.t[s] = 112.1Cp[s] = 4239.2808140282J/kg.[1,9]Nhp nng x[s] = 28%x[1] = 20t[1] = 80R[1] = 1183Trung gianNhp nhit t[s] = 92.4oCt[2] = 100R[2] = 1170t[s] = 92.4R[s] = 1174.94x[1] = 20R[1] = 1174.94x[2] = 30R[2] = 1280.94x[2] = 30t[1] = 80R[1] = 1289x[s] = 28R[s] = 1259.74t[2] = 100R[2] = 1276t[s] = 92.4R[s] = 1280.94

[1,91]Nhp nng x[s] = 24%x[1] = 20t[1] = 60Muy[1] = 1.62Trung gianNhp nhit t[s] = 77.85oCt[2] = 80Muy[2] = 1.27t[s] = 77.85Muy[s] = 1.307625x[1] = 20Muy[1] = 0.001307625x[2] = 30Muy[2] = 0.0022933x[2] = 30t[1] = 60Muy[1] = 3.4x[s] = 24Muy[s] = 0.001701895t[2] = 80Muy[2] = 2.16t[s] = 77.85Muy[s] = 2.2933[1,172]Nhp nng x[s] = 24%x[1] = 20t[1] = 60Muy[1] = 3700Trung gianNhp nhit t[s] = 77.85oCt[2] = 80Muy[2] = 3715t[s] = 77.85Muy[s] = 3713.3875x[1] = 20Muy[1] = 3713.3875x[2] = 30Muy[2] = 3638.925x[2] = 30t[1] = 60Muy[1] = 3630x[s] = 24Muy[s] = 3683.6025t[2] = 80Muy[2] = 3640t[s] = 77.85Muy[s] = 3638.925[1,96]Ni suy t => Muyt[1] = 110Muy[1] = 0.000256t[2] = 120Muy[2] = 0.000232t[s] = 119.59Muy[s] = 0.000232984[1,11-12]Ni suy t => Rt[1] = 75R[1] = 974.89t[2] = 80R[2] = 971.83t[s] = 77.85R[s] = 973.1458[1,165]Ni suy t => Cpt[1] = 77Cp[1] = 4196.890188J/kg.t[2] = 78Cp[2] = 4197.601944J/kg.t[s] = 77.85Cp[s] = 4197.4951806[1,95]Ni suy t => Muyt[1] = 77Muy[1] = 0.0003702t[2] = 78Muy[2] = 0.0003655t[s] = 77.85Muy[s] = 0.000366205

BangBng [2,67]NaOHx, %351015202530354045505560657075808590950.812.858.212.21722283542.250.659.56979.692106.6124145.5147.5Bng [2,29]t[m], oC020406080100120140160180200A104120139155169179188194197199199Bng [1,166]p, at12510203040506080100120140160180200t, oC99.09119.62151.11179.04211.38232.76249.18262.7274.29293.62309.53323.15335.09345.74355.35364.08Cp nc1.011.0141.0271.0471.0831.121.1551.1951.2351.3351.451.621.842.12.42.73kcal/kg.Cp hi nc0.4870.5060.5460.610.7050.8050.8950.9851.11.351.662.032.633.424.646.6kcal/kg.Bng [1,9]R, kg/m3NaOH020406080100120oC101117110911001089107710641049201230121912081196118311701155301340132813161303128912761261401540152515111497148314691454501540152515111497148314691454Bng [1,91]muy.10^3 Ns/m2NaOH203040506080100120oC101.861.451.160.980.910.70.650.6204.483.32.482.91.621.271.151.08301396.34.63.42.161.821.71404023149.25.443.622.722.37504625168.035.543.973.42Bng [1,172]Cp J/kg.NaOH020406080100120oC10370037703820384538603870388020353036103670370037153720372030345035203590363036403640364040338034253460348034903490349050324032203215320522003190Bng [1,96]t, oC101102103104105106107108109110120130140150160170180190200210220225Muy.10^30.2820.2790.2760.2730.270.2670.2640.2620.2590.2560.2320.2120.1960.1840.1740.1660.1150.1460.1390.1340.1290.128Bng [1,314-315]p sut (tuyt i), att, oCTh tch ring v''', m3/kgKhi lng ring R, kg/m3Nhit lng ring ca nc (lng)Nhit lng ring ca hi ncNhit lng ha hi r[hh], J/kgi'.10^(-3) J/kgi' kcal/kgi'''.10^(-3) J/kgi''' kcal/kgr[hh].10^(-3) J/kgr[hh] kcal/kg0.016.627.7250624780.01512.753.2251824650.0217.171.6252624550.02520.786.7253324470.0323.799.3253924400.0428.6119.8254824290.0532.5136.2255624200.0635.8150256224130.0841.1172.2257324000.145.4190.2258124900.1249205.3258823820.1553.6224.6259623720.259.7250.1260723580.368.7287.9262023360.475.4315.9263223200.580.9339264223070.685.5358.2265022960.789.3375265722860.893389.7266322780.996.2403.126682270199.1415.2267722641.2104.2437268622491.4108.7456.3269322371.6112.7473.1270322271.8116.3483.6270922172119.6502.4271022083132.9558.9273021714142.9601.1274421415151.1637.7275421176158.1667.9276820957164.2694.3276920758169.6718.4277620579174.57402780204010179759.62784202411183.2778.12787200912187.1795.32790199513190.7811.22793198414194.1826.72795196815197.4840.92796195616200.4854.82798194317203.4867.72799193118206.2880.32800192019208.8892.52801190920211.4904.22802189830232.810022801180040249.210792793171550262.711432780163760274.311992763156570284.512492746149780293.612942726143290301.9133727051369100309.5137726841306120323.1145526381183140335153125921061160345.716062540934180355.416842483799200364.217832400617225374210021000

Bng [1,11-12]Bng [1,165]Bng [1,95]Nhit t, oCKhi lng ring R, kg/m3Nhit t, oCCp, cal/kg.Nhit t, oCMuy.10^3-10998.1501.0080301.792-9998.4311.0071711.731-8998.6921.0063621.673-7998.9231.0056431.619-6999.1241.0049541.567-5999.351.0043351.519-4999.4561.0037861.473-3999.5871.0032571.428-2999.781.0027781.386-1999.7991.0023491.3460999.87101.00194101.3081999.93111.00158111.2712999.97121.00124121.2363999.99131.00093131.20341000141.00067141.1715999.99151.00041151.146999.97161.00019161.1117999.93170.99998171.0838999.88180.99978181.0659999.81190.99962191.0310999.73200.99947201.00511999.63210.9993321112999.52220.99921220.957913999.4230.99912230.938514999.27240.99902240.914215999.13250.99892250.893716998.97260.99885260.873917998.8270.99878270.854518998.62280.99873280.83619998.43290.99869290.81820998.23300.99866300.800721998.02310.99864310.78422997.8320.99861320.767923997.57330.99861330.752324997.33340.99859340.737125997.08350.99859350.722526996.82360.99861360.708527996.55370.99861370.694728996.27380.99864380.681429995.98390.99866390.668530995.68400.99869400.65631995.37410.99871410.643932995.06420.99876420.632133994.73430.9988430.620734994.4440.99883440.609735994.06450.9989450.598836993.71460.99895460.588337993.36470.999470.578238993480.99907480.568339992.63490.99912490.558840992.25500.99919500.549441991.87510.99926510.540442991.47520.99935520.531543991.07530.99943530.522944990.66540.9995540.514645990.25550.99959550.506446989.82560.99969560.498547989.4570.99978570.490748988.96580.99988580.483249988.52590.99998590.475950998.07601.00007600.468851998.62611.00019610.461852987.15621.00029620.45553986.69631.00041630.448354986.21641.00053640.441855985.73651.00065650.435560983.24661.00079660.429365980.59671.00091670.423370977.81681.00105680.417475974.89691.00117690.411780971.83701.00131700.406185968.65711.00146710.400690965.34721.0016720.395295961.92731.00177730.39100958.38741.00191740.3849110951751.00208750.3799120943.4761.00225760.375130935.2771.00241770.3702140926.4781.00258780.3655150917.3791.00277790.361160907.5801.00294800.3565170897.3811.00313810.3521180886.6821.00332820.3478190875831.00351830.3436200862.8841.00373840.3395210850851.00392850.3355220837861.00414860.3315230823871.00435870.3276240809881.00457880.3239250794891.0048890.3202901.00502900.3165911.00526910.313921.0055920.3095931.00574930.306941.006940.3027951.00626950.2994961.00653960.2962971.00684970.293981.00705980.2899991.00734990.28681001.007631000.2838