neraca massa zona 1
TRANSCRIPT
Neraca massa zona 1
Neraca massa zona 1Massa Masuk (kg)Massa Keluar (kg)Citronellal1.259,5589Citronellal1.259,5589Hexane52.591,1609Hexane52.591,1609NiZrS40,8948NiZrS40,8948Total53.891,6146Total
53.891,6146CitronellalHexaneNiZrSMixerCitronellalHexaneNiZrS1Neraca massa zona 2ReaktorCitronellalHexaneNiZrSHidrogenMentholHexaneNiZrSC10 H18O (l) + H2 (g) C10H20O (l)CitronellalHidrogenMentholMassa Masuk(kg)Massa Keluar(kg)Citronellal1.259,5589Menthol1.275,9168Hexane52.591,1609Hexane52.591,1609NiZrS40,8948NiZrS40,8948Hidrogen16,3579Total53.907,9725Total53.907,9725Neraca massa zona 3Massa Masuk(kg)Massa Keluar(kg)
Menthol1.275,9168Menthol63,7958Hexane52.591,1609NiZrS40,8948NiZrS40,8948
Menthol1.121.1212Hexane52.591,1609Total53.907,9725Total53.907,9725AkumulatorCentrifugeCrystallizerMentholHexaneNiZrS
MentholHexaneNiZrSMentholNiZrS
MentholHexaneMentholHexane
Nermas zona 4Air
Belt Vacuum Washing FilterBelt Vacuum FilterBelt Drying FilterMentholHexane
AirHexane
MentholAirMentholAirUdara Kering
Udara KeringAir
Menthol AirHexane
Massa Masuk (kg)Massa Keluar (kg)
Menthol1.121.1212Air52.393.078,4165Hexane52.591,1609Hexane52.591,1609
Air52.498.074,5657Udara Kering206.205,9000
Air209,9923Udara Kering206.205,9000
Menthol1.121.1212Total52.551.887,8746Total52.551.887,8746Neraca PanasHeat capacity komponen :Cpcitronellal = 3,0266 kJ/kg. KcpHexane = 3,7465 kJ/kg. KcpNiZrS solid = 0,4100 kJ/kg. Kcp, Menthol liquid = 3,2186 kJ/kg. Kcp, Menthol solid = 1,8186 kJ/kg. K
cp air pada suhu 364.15 K = 4,210 kJ/kg Kcp air pada suhu 303.15 K = 4,181 kJ/kg Kcp air pada suhu 296,15 K = 4,183 kJ/kg Kcp air pada suhu 288.15 K = 4,190 kJ/kg Kcp air pada suhu 283.15 K = 4,195 kJ/kg KNeraca panas zona 1 0 = Hin HoutHin = houtSuhu reference ( Tref ) = 25oC = 293,15 KH = m cp T
CitronellalHexaneNiZrSMixerCitronellalHexaneNiZrSPanas Masuk (kJ)Panas Keluar (kJ)Citronellal2.2873,2631Citronellal2.2873,2631Hexane1.182.200,3755Hexane1.182.200,3755NiZrS100,6107NiZrS100,6107Total1.205.174,2492Total1.205.174,2492Neraca Panas Zona 2 ReaktorCitronellalHexaneNiZrSHidrogenMentholHexaneNiZrSC10 H18O (l) + H2 (g) C10H20O (l)CitronellalHidrogenMentholPersamaan :akumulasi = masuk keluar steady state sehingga tidak terjadi akumulasi, akumulasi = 0terjadi reaksi, sehingga terdapat nilai HRmenggunakan steam sehingga terdapat Qair 0 = Hin (Hout + HR + Qair)Panas Masuk (kJ)Panas Keluar (kJ)Citronellal2.2873,2631Menthol14.777.504,6935Hexane1.182.200,3755Hexane307.998,9496NiZrS100,6107NiZrS1.267,6232Hidrogen774,1265Qloss120.594,8376HR11.848.833,5550Qsteam2.152.574,1982Total15.207.356,1289Total15.207.356,1289Neraca massa zona 3AkumulatorCentrifugeCrystallizerMentholHexaneNiZrS
MentholHexaneNiZrSMentholNiZrS
MentholHexaneMentholHexane
Akumulator dan Centrifuge0 = Hin HoutHin = hout
Crystallizermenggunakan air pendingin sehingga terdapat Qc 0 = Hin (Hout + QC)Massa Masuk(kg)Massa Keluar(kg)
Menthol24.639,9172Menthol1.231,9959Hexane1.182.200,3758NiZrS100,6107NiZrS100,6107
Menthol22.043,5082Hexane1.970.333,9591Qc-786.769,17053Total1.206.940,9033Total1.206.940,9033Neraca Panas Belt Vacuum Washing FilterBelt Vacuum FilterBelt Drying FilterMentholHexane
AirHexane
MentholAirMentholAirUdara Kering
Udara KeringAir
Menthol AirHexane
Air
Belt Vacuum Washing Filter & Belt Vacuum Filter :0 = Hin HoutHin = hout
Belt Drying Filter :G 1 + DHS1 = G 2 + DHS2
Panas Masuk (kJ)Panas Keluar (kJ)
Menthol-22.042,5082Hexane-1.970.333,9591Hexane-1.970.333,9591Air-2.197.240.319,6119
Air-2.199.669.324,3014Air-4.398.458,7809
G 1 18.346.180,199 DHS2- 6.165,220DHS1
DHS1
-30.842,297G 2
18.321.503,421TotalTotal