Transport Processes And Separation Process Principles

Transcription

Instructor Manual forTransport Processes andSeparation Process PrinciplesFifth EditionChristie John GeankoplisA. Allen HerselDaniel LepekBoston Columbus New York San Francisco Amsterdam Cape TownDubai London Madrid Munich Paris Montreal Toronto Delhi Mexico CitySão Paulo Hong Kong Seoul Singapore Taipei TokyoAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.2-1)Eq. (1.3-4) k 353.2 C 273.15 C 80.05 80 CEq. (1.3-2) C 80.0 1/1.8 F 32 F 176 FEq. (1.3-3) R F 460 176 460 R 636 RAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.2-2)Eq. (1.3-2) C 1 1.8 F 32 1/1.8 155 32 68.33 CEq. (1.3-4) K C 273.15 68.33 273.15 341.5KEq. (1.3-3) R F 460 155 460 615 RAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.3-1)MW O2 32.00, MW N 2 28.02MW air 0.21 32.00 0.79 28.02 28.9 kg / kg molAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.3-2)2CO O2 2CO2MW 28.0132.0044.01moles CO 56.0 kg 2.00 kg mol28.01kg/kg molmoles O2 1.00, 1.00 32.00 32.0kg O22.00 44.0 88.0Kg CO2Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.3-3)GasN2O2CO2TotalAverage mol wt g208345148 gMW28.0232.0044.01g mol0.71382.59381.02254.330/g molmol/sec0.1648 mol/sec0.59900.23621.000034.2g/g mol148g 4.3301g mol 34.2 kg/kg molAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.3-4)Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.3-5)Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.4-1)P 2.4 mm HgFrom Appendix A.11 atm 760 mm HgP 2.4 mm Hg 3.16 10 3 atm760 mm Hg/atm1 atm 33.90 12 in. H2O (at 4 C)P in.H 2O 2.4 atm 33.90 12 1.285in.H 2O760atm 1 μm 10 3 mmP 2.4 mm 2, 400μm Hg10 mm/μm 31 atm 1.01325 105 PaP 2.4Pa atm 1.01325 105 320 Pa760atm Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.4-2)V1 65.0 ft3, T1 460 90 550 R, T2 460 65 525 RFrom Appendix A.1, 1 atm 14.696 psiap1 29.0 14.696 43.696 psia, p2 75.0 14.696 89.696 psiap1 43.696/14.696 2.975 atm, p2 89.696/14.696 6.104 atmEq. (1.4-2)V2 V1 2.975 30.24ft 3p1 65.0p2 6.104 R 0.7302 ft3 · atm/lb mol · R, MW of N2 28.01Eq. (1.4-1)n pV/RT 2.975 65.0 / 0.7302 550 0.4815lb molDensity,r ( 0.4815) ( 28.01) / 30.24 0.446lbm /ft 3Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-1)Basis: 10 000 kg/a feedTotal balance10 000 S WSolids balance0.38 (10 000) 0.745 (0)WW 10000 5135 4865kg H 2O/dS 5135kg/d of 74%solutionAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-2)Basis: 1000 kg/h “dry” fish cakeSolids balance0.20 W S 0 0.60 1000 W 3000 kg/h wet cake feedTotal balanceW S 10003000 S 1000S 2000 kg H 2O/hAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-3)Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-4)Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-5)Basis: 1000 kg crushed fruitSoluble solids balance over whole process1220 0.14 1000 2.5 0.67J W 0 J 2033.5 kg jamTotal balance over mixer1220 1000 2.5 MM 2222.5kg mixtureTotal balance over evaporator2222.5 W 2033.5W 189 kg H 2OAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-6)Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-7)Soybean , ash9.4Moisture10.53500 2710 940 1050 meal100.0 10, 000(a) Balance on meal (1)0.82 10000 0.94PP 8723kg dressed beansL 1277 kg oilTotal balance10,000 L P(b) Balance on meal (2)0.94 8723 0.995MM 8241kg extracted mealkg oil 0.005(8241) 41 kg oil in meal(c) Composition of MOil41 kgAncillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

Protein3500Carbohydrate 2710Fiber, ash940H2O1050M 8241 kgBalance on meal (less H2O) (3)8241 1050 0.92 DWt% D 7816 kg dried meal3500 100 44.8 wt % protein7816Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

(1.5-8)Basis: 100 kg wet solid/hBone dry solids balance on overall process0.85 100 0.93SS 91.4kg/h “dried” productWater balance on overall process0.01x 0.15 100 0.10x 0.07 91.4 x 95.6 kg/h dry air in fresh airWater balance on inlet point0.01X 0.10R 0.03 R X 0.01 95.6 0.10R 0.03 R 95.6 R 27.3kg/h dry air in recycle airOverall check balance on H2O0.01 95.6 0.15 100 0.07 91.4 0.10 95.6 0.956 15.00 6.40 9.5615.956 15.96 Hence, a close check.Ancillary material to Geankoplis, et al., Transport Processes and Separation Process Principles, 5/E, ISBN: 9780134181028.Copyright (c) 2019 Pearson Education, Inc. Do not distribute.

Transport Processes and Separation Process Principles. Instructor Manual for. Transport Processes and Separation Process Principles. Fifth Edition. Christie John Geankoplis A. Allen Hersel Daniel Lepek. Boston Columbus New York San Francisco Amsterdam Cape Town Dubai London Madrid Munich Paris Montreal Toronto Delhi Mexico .