Syngas to Liquids (SGTL) Plant Alex Magarychev -Team leader- John Elzaibak Kamal Tbakhi Roy Kim Team Mentor Bill Keesom 9/20/2018 Team Hotel
Agenda Why DME? Process flow diagrams Mass balances Energy balances Our Mission Why DME? Process flow diagrams Mass balances Energy balances Economics Next steps Spin Straw into Gold 9/20/2018 Team Hotel
Context for Group Hotel Project 9/20/2018 Team Hotel
Propylene Production 9/20/2018 Team Hotel
DME Benefits Clean Efficient Portable Safe Multi-purpose 9/20/2018 Team Hotel
DME Applications Clean Fuel for Transportation. Clean Fuel for Cooking & Heating. Clean Fuel for Power Generation. 9/20/2018 Team Hotel
Methanol Synthesis Diagram 9/20/2018 Team Hotel
Mass balance 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00 11.00 12.00 13.00 Temperature C 260.00 40.00 Pressure BAR 69.00 Mass Flow KG/HR CO 15763.78 78818.89 63055.11 0.00 CO2 10254.13 12817.67 2563.53 H2 3678.33 13295.12 9616.79 H2O 4198.58 13855.31 9656.73 METHANOL 25497.00 84140.11 58643.11 OTHER TOTAL 29696.24 104931.68 104931.02 75235.43 29695.58 MOL FLOW kmol/hr 562.79 2813.96 2251.16 233.00 291.24 58.25 1824.57 6594.80 4770.23 768.89 535.89 795.79 2626.10 1830.31 2620.36 9700.00 8108.43 7079.64 1028.78 9/20/2018 Team Hotel
Energy Balance ① ∆H (KJ/mol) -90.7 T (K) 298.15 CO + 2H2 >>>> CH3OH ∆a 28.068 27.012 18.382 = -63.71 ∆b 0.00463 0.00351 0.102 0.09035 ∆c -0.000029 -2.9E-05 ② -40.9 CO2 3H2 H2O 45.37 28.85 -79.174 0.00869 0.0121 0.09488 ③ -49.8 H2 -15.464 0.00453 Equation : ∆H = ∆aT + (1/2)*(∆b)*(T^2) - (∆c)*(1/T) + constant ① constant = -75720.6 J/mol T (K) 533.15 ∆H at 533K = -96846.7 = -96.8467 KJ/mol ② -21511.4 -50238.2 -50.2382 ③ -45390.8 -52991.6 -52.9916 9/20/2018 Team Hotel
DME Production MeOH 97.7% Water 2.3% 9/20/2018 Team Hotel
Mass balance 9/20/2018 Team Hotel Stream 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Temp. (°C) 25.000 25.250 25.310 33.640 250.000 365.650 135.190 125.560 46.000 153.980 138.820 80.130 138.970 80.930 101.470 66.870 67.210 Press. (atm) 1.000 16.780 15.100 14.990 14.900 10.260 6.910 1.090 Vapor Fraction 0.000 0.500 0.530 0.046 0.140 Total Flow (kmol/hr) 788.225 964.640 356.840 607.800 0.715 607.085 430.670 176.415 Component Flow (kmol/hr) Methanol 720.640 893.594 178.719 0.118 178.601 5.647 172.954 DME 357.437 356.723 Water 67.585 71.046 428.484 425.022 3.461 Component Mole Fraction 0.914 0.926 0.185 0.294 0.013 0.980 0.371 0.001 0.086 0.074 0.444 0.705 0.706 0.987 0.020 Total Total Flow (kg/hr) 24307 29911 29913 16438 13475 33 13442 7838 5604 Component Flow (kg/hr) 23089 28631 5726 5722 181 5541 16467 16434 1218 1280 7719 7657 62 Component Mass Fraction 0.950 0.957 0.191 0.425 0.426 0.023 0.989 0.551 0.002 0.050 0.043 0.258 0.573 0.574 0.977 0.011 9/20/2018 Team Hotel
Energy Balance dHform 2*( -201) KJ/MOLE (-184) KJ/MOLE ( -242) KJ/MOLE dHreac (-24) KJ/MOLE 9/20/2018 Team Hotel
Methanex: http://www.methanex.com/products/methanolprice.html Economics Estimated cost of DME IS 300$/MT based on cot of DME on a 5000mt basis (5000/583)^0.6*(83)=301$/mt Chemcials $/Ton Source Methanol 482 Methanex: http://www.methanex.com/products/methanolprice.html Dimethyl Ether (DME) 1000 http://www.alibaba.com/product-gs/533445631/Dimethyl_Ether_DME.html Catalysts $/ft3 Methanol synthesis 1000 JMCATALYSTS 9/20/2018 Team Hotel
Payout time 9/20/2018 Team Hotel Comparative Economic Analysis of Gas-to-Liquid Processes for Optimal Product Selection Chul-Jin Lee and Chonghun Han* School of Chemical and Biological Engineering, Seoul National UniversitySan 56-1, Shillim-dong, Kwanak-gu, Seoul, Korea 9/20/2018 Team Hotel
Progress on the report Design Basis BFD PFD showing major equipment Material and Energy balance Calculations Annotated Equipment List Economic Evaluation factored from Equipment Costs Utilities Conceptual Control Scheme General Arrangement – Major Equipment Layout Distribution and End-use Issues review Constraints Review Applicable Standards Project Communications File Information Sources and References 9/20/2018 Team Hotel
Next Steps P&ID Energy Sinks/Loads & Streams Identified Stream numbers/components and etc. (P&T) Equipment Sizing Costing ASPEN Process Estimator 9/20/2018 Team Hotel
9/20/2018 Team Hotel