data 1Tabel 1. Data Pengamatan DEA Regenerator Reboiler E-204 per jamTanggalFluida DinginFlow RateTinToutFluida PanasFlow RateTinToutton/daylb/hrCFCFton/daylb/hrCFCF3 Agustus 2015Dirty DEA376.800830,844.000118.840245.912120.610249.098Steam33.84074617.200155.010311.018129.980265.9643 Agustus 2015Dirty DEA375.840828,727.200118.870245.966120.850249.530Steam33.60074088.000155.000311.000130.100266.183 Agustus 2015Dirty DEA373.440823,435.200119.230246.614121.050249.890Steam33.60074088.000154.970310.946130.050266.09Rata-rata375.360827,668.800118.980246.164120.837249.50633.68074264.400154.993310.988130.043266.0784 Agustus 2015Dirty DEA375.840828,727.200119.310246.758121.130250.034Steam33.60074088.000155.040311.072115.990240.7824 Agustus 2015Dirty DEA374.400825,552.000119.220246.596120.940249.692Steam33.60074088.000155.000311.000116.010240.8184 Agustus 2015Dirty DEA373.680823,964.400119.220246.596121.330250.394Steam33.60074088.000154.990310.982116.010240.818Rata-rata374.640826,081.200119.250246.650121.133250.04033.60074088.000155.010311.018116.003240.8065 Agustus 2015Dirty DEA373.680823,964.400119.600247.280121.070249.926Steam33.60074088.000155.010311.018116.100240.985 Agustus 2015Dirty DEA373.920824,493.600119.240246.632121.020249.836Steam33.60074088.000155.000311.000116.230241.2145 Agustus 2015Dirty DEA372.720821,847.600118.220244.796121.020249.836Steam33.60074088.000154.990310.982116.050240.89Rata-rata373.440823,435.200119.020246.236121.037249.86633.60074088.000155.000311.000116.127241.0286 Agustus 2015Dirty DEA371.520819,201.600118.730245.714120.650249.170Steam33.60074088.000155.010311.018115.880240.5846 Agustus 2015Dirty DEA371.520819,201.600118.700245.660120.730249.314Steam33.60074088.000155.000311.000116.070240.9266 Agustus 2015Dirty DEA373.680823,964.400118.660245.588120.700249.260Steam33.60074088.000154.990310.982116.210241.178Rata-rata372.240820,789.200118.697245.654120.693249.24833.60074088.000155.000311.000116.053240.8967 Agustus 2015Dirty DEA374.160825,022.800118.630245.534120.890249.602Steam33.60074088.000155.000311.000116.050240.897 Agustus 2015Dirty DEA372.960822,376.800118.280244.904121.310250.358Steam33.60074088.000155.010311.018116.210241.1787 Agustus 2015Dirty DEA372.960822,376.800118.600245.480121.100249.980Steam33.60074088.000154.980310.964116.100240.98Rata-rata373.360823,258.800118.503245.306121.100249.98033.60074088.000154.997310.994116.120241.016Tabel 2. Data Pengamatan DEA Regenerator Reboiler E-204 per HariTanggalFluida DinginFlow Rate (lb/h)Tin (F)Tout (F)Fluida PanasFlow Rate (lb/hr)Tin (F)Tout (F)3 Agustus 2015Dirty DEA827,668.800246.164249.506Steam74264.400310.988266.0784 Agustus 2015Dirty DEA826,081.200246.650250.040Steam74088.000311.018240.8065 Agustus 2015Dirty DEA823,435.200246.236249.866Steam74088.000311.000241.0286 Agustus 2015Dirty DEA820,789.200245.654249.248Steam74088.000311.000240.8967 Agustus 2015Dirty DEA823,258.800245.306249.980Steam74088.000310.994241.016SHELL SIDETUBE SIDEDATA DESIGNDATA DESIGNInside Diameter (ID)=54.00inOutside Diameter (OD)=1in=4.5ft0.0833333333ftBaffle Space (B)=30inLength=16in=2.5ft1.333ftBaffle Cross=8/shellBWG=11Clearance=0.25inNumber of tube (Nt)=155=0.0208333333ftFlow area tube (at)=0.455in2kern, table 10Latent Heat=937.5BTU/lb0.0031597222ft2Pitch Tube (Pt)=1.25in=0.1041666667ftPasses (n)=1Passes (n)=2Cp=0.930cal/gCp=0.473cal/g=1.6607142857BTU/lb=0.8446428571BTU/lbLatent Heat=901.83BTU/lb

DATA HARI PERTAMA 3 AGUSTUS 2015Penentuan heat balance(Qshell=Qtube)Larutan DEA4,593,650.52Steam2,817,064.85Q reboiler =7,410,715.37Penentuan Nilai LMTD fluida dinginfluida panasbeda tempt2249.506temp tinggiT1310.98861.482t2 t1246.164temp rendahT2266.07819.914t1(t2-t1)3.342beda temp(T1-T2)44.91041.568(t2 - t1)

=36.8732450781F

=13.4380610413

=0.0515549796

Jadi untuk nilai R=17,1585 dan S =0,05929 diperoleh nilai FT = 0,97 maka:Kern, Fig.18

t = Ft x LMTD=35.7670477258FFlow area tube (at)=0.455A = N x L x a''Penentuan Nilai Temperatur Average (Tav)A = 94.0333333333

tav =Tav= 247.835F288.533

Dikarenakan viskositas