Gooden.Corey.M.E.Evap - GRADED

Gooden.Corey.M.E.Evap - GRADED - Instrutions: Data is only...

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Unformatted text preview: Instrutions: Data is only inserted in the base data table below. A diagram is show Base Data (Given/Known) Evaporator Stages Inputs Evaporator One U= 150 A= 4000 0.85 Evaporator Two U= 200 A= 4000 0.89 Evaporator Three U= 300 A= 4000 0.92 Known streams Inputs Effect Three Vapor Flow= 23500 lb/hr Pressure= 19.3 in Hg Vacuum Weak Black Liquor Incoming Flow= 160000 lb/hr Temperature= 183 Percent Solids= 14.5% % 27186.99 265.76 Reference Data is shown to the far right, this is for calculation puposes and is to Btu/hr ft 2 F ft 2 C p = Btu/lb F Btu/hr ft 2 F ft 2 C p = Btu/lb F Btu/hr ft 2 F ft 2 C p = Btu/lb F F 91680.69 25.3% 222.18 wn below with all results tagged to their respected places Results Effect3 Effect 2 Effect 1 Weak Black Liquor Liquor in, lb/hr 160000.00 136500.00 115381.66 183.00 166.82 187.82 Percent Solids (%) 14.5% 17.00% 20.11% Strong Black Liquor Liquor out, lb/hr 136500.00 115381.66 91680.69 Percent Solids (%) 17.00% 20.11% 25.31% 166.82 187.82 222.18 Effect Vapor Out Flow (lb/hr) 23500.00 21118.34 23700.97 Effected Pressure, psia 5.22 8.28 16.41 Sat'd effect Temp 164.06 184.42 217.61 Effect Vapor In Flow (lb/hr) 21118.34 23700.97 27186.99 72006.29 Sat'd effect Temp 184.42 217.61 265.76 Condensate Flow (lb/hr) 21118.34 23700.97 27186.99 Effect Constants 2.76 3.40 4.57 Liquor Energy, Q (BTU/hr) 21113963.05 23404198.58 26283668.52 17.59 26.39 39.01 184.42 217.61 265.76 Heat Vaporization Out 999.79 987.48 966.77 Solids (lb/hr) 23200 23200 23200 CAPACITY 68319.31 STEAM ECONOMY 2.513 FINAL SOLIDS CONTENT(%) 25.31% lb/hr Sat'd effect Temp o NOT be changed. Liquor Temp. in o F Liquor Temp. in o F BPR, F T=(Q)/(U*A) Steam In temp ( T+T bp ) Effect 1 150 4000 0.85 Strong Black Liquor Liquor out, lb/hr Percent Solids (%) Condensate lb/hr 27186.99 Liquor Temp. in o F References A1 3.24 B1 0.01 C1 D1 PC 218.17 Effect 3 Effect 2 X 300.74 289.43 Temperature (K) 346.53 357.84 Pressure (ATM) 0.56 Pressure (PSIA) 8.28 23700.97 lb/hr 217.61 Sat'd effect Temp should use lambda of vapor IN (not lambda of vapor OUT) (-3pts) Effect 2 200 4000 0.89 115381.66 Liquor out, lb/hr 20.1% Percent Solids (%) 187.82 Condensate lb/hr 23700.97 Btu/hr ft2 F ft 2 Btu/lb F Liquor Temp. in o F Heat Vap (Btu/lb) a 0.01-0.18 b-1.3 3.84 c-8.21 11.48 d-16.38 31.13 e f g 1045.81 86.59 Effect 1 271 376.27 1.12 16.41 21118.34 lb/hr 184.42 Sat'd effect Temp Temp( o F) Effect 3 300 4000 0.92 136500.00 Liquor out, lb/hr 17.0% Percent Solids (%) 166.82 Condensate lb/hr 21118.34 Btu/hr ft2 F Btu/hr ft 2 F ft 2 ft 2 Btu/lb F Btu/lb F Liquor Temp. in o F Effect Three Vapor 23500 lb/hr 19.3 in Hg Vacuum Weak Black Liqour 160000 lb/hr 183 14.50% % F F Instrutions: Data is only inserted in the base data table below. A diagram Base Data (Given/Known) Evaporator Stages Evaporator One U= 150 A= 4000 0.85 Evaporator Two U= 200 A= 4000 0.89 Evaporator Three U= 300 A= 4000 0.92 Known streams Inputs Effect Three Vapor Flow= 23500 lb/hr Pressure= 19.3 in Hg Vacuum Weak Black Liquor Incoming...
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Gooden.Corey.M.E.Evap - GRADED - Instrutions: Data is only...

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