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HomeMy WebLinkAboutAkutan geothermal report Appendix C 2014 Appendix C Project Review Meeting Agenda: 16 January 2014 Project Review Meeting Akutan Geothermal Development Project Date, time, location: 16 January 2014, 10:00 a.m. Pacific Time, Teleconference Participants: RMA GRG Ray Mann Bill Rickard Bob Kirkman Alan Bailey Mary Ohren GDA URS Larry Green Bill Hoskins Mead & Hunt JFMPE, Inc. Jim Botz John Matthew Call in number: https://global.gotomeeting.com/join/589130429 or 267.507.0004 Access Code: 589-130-429 Audio PIN: Shown after joining the meeting Meeting ID: 589-130-429 AGENDA I. Overview – RMA a. Purpose of meeting b. Agenda review c. Project status II. Infrastructure, Environmental, Permitting – Mead & Hunt a. Road design b. Soils/materials reports c. Environmental assessment d. Permitting package e. other III. Drilling Plan, Power Plant, Distribution, Economic Model – GRG, GDA, URS a. Power plant: type, locations, capacity, modular or complete design b. Level of planning c. Steam separation location d. Transmission options e. Trident heating needs and options f. Weather-related design considerations g. Road cost versus piping cost IV. Next Steps - All a. Deliverables b. Timeline for completion c. Design and estimate review d. Economic analysis e. other V. Wrap Up - All Single Flash Turbine Geothermal Plant: Akutan Alaska HP Flash Heat and Material Balance: 240 C Resource, 3.5% NCGJFMPE, Inc.10.0 MW: 438 H Resource464 F, 117 psia HP Flash 10.00 MwWASH WTR 1.00% OF STEAM WASH WTR 0.07% OF STEAM 3173 19,250 HP STM TO JETS35 psia SP Flash 0.00 Mw5140 51702000 HP STM TO SEALSEach Plant Mw Case 1) 10.00 Mw @ 3.00" Hga775NCG IN AUX. STM22,025 PPH TO GRS/AUXTotal Brine Flow Required 1,188,930 PPH 118.9 KPH/MW149.8 Kg/Sec3140 3172 3171 3181WASH WTR 1.50% OF STEAM5110154,824 PPH STEAM31705,642PPH NCG160,465 PPH INLET98.59 PSIABRINE CARRYOVER 400.00 PPH 3120326.84 DEG F99.78% Steam Quality 183,354 LB/HR STMH2S EMISSIONS3110 31503.31 TONS/YR95% AVAIL.1100Turbine Efficiency: 80.00% 10.34 Mw Gross 2.50 Inches HgA80.00% 10.00 Mw Gross 3.00 Inches HgA80.00% 9.71 Mw Gross 3.50 Inches HgA2110 CHEM. CONC.4170 80.00% 9.45 Mw Gross 4.00 Inches HgA1,188,930 PPH 25% 911080.00% 9.22 Mw Gross 4.50 Inches HgA10,000 PPM10 PPM INHIBITORS41400.5440% NCG437.68 BTU/LB 1,005,576 LB/HR BRINE 98.50% SCRUBBER EFFICIENCY 99.50% DEMISTER EFFICIENCY RESOURCE TEMP: 240.0 DEG CAdded C/O Added C/O Added C/OSTREAM NUMBER PVT Calc. HP PROD. HP SEP HP SEP HP SEP STM/WTR HP STEAM HP LIQUID HP SCRUB STM/WTR HP STEAM HP LIQUID HP STEAM HP TURB STM/WTR HP STEAM CHEM. HPInputs INLET BRINE STEAM WASH TO OUT OUT WASH TO OUT OUT TO WASH STEAM TO TO 25% TURBINE TURBINEBRINE OUT OUT WATER SCRBBR SCRBBR SCRBBR WATER DEMSTR DEMSTR DEMSTR HP T/G WATER HP T/G GRS/AUXTO HP BRN INLETSTREAM 1100 2110 3110 5110 3120 3140 4140 5140 3150 3170 4170 3171 5170 3181 3173 9110 STEAM NCGFLOW RATE PPH1,188,9301,005,576 183,354 2,750 186,105 182,627 3,478 1,826 184,453 182,378 2,076 160,353 112 160,46522,02540 154,824 5,642TEMPERATURE DEG. F464.00340.24 340.24 105.00 339.84 335.00 335.00 105.00 334.95 329.79 329.79 329.79 105.00 326.84 329.79 80.00PRESSURE PSIG 103.00103.00103.00143.00103.00 95.50 95.50 143.00 95.50 88.00 88.00 88.00 143.00 83.89 88.00 153.00PSIA 117.70117.70117.70 158.00 117.70110.20110.20 158.00 110.20102.70102.70 102.70 158.0098.59102.70 168.00ENTHALPY BTU/LB 437.68 305.87 1160.53 73.22 1144.46 1160.44 305.53 73.22 1149.68 1159.34 300.60 1159.34 73.22 1158.64 1159.34 30.52DENSITY LB/FT^3 1.7428 56.6247 0.27595 62.0681 0.28065 0.25900 56.3017 62.0681 0.26177 0.2423 56.4220 0.2423 62.0681 57.1809 72.8900VAPOR FRACTION % 15.39% 99.78% 98.10% 99.97% 98.87% 99.99% 99.99% 100.00% 99.99% 99.99%SPECIFIC VOLUME FT^3/LB 0.57380 0.01766 3.62389 0.01611 3.56313 3.86106 0.01776 0.01611 3.82008 4.12734 4.12734 4.28967GPM 2,216.3 5.53 7.71 3.67 4.59 0.23 0.07BTU/HR520,369,213 307,580,312 212,788,901 201,375 212,990,276 211,927,713 1,062,563 133,718 212,061,431 211,437,478 623,953 185,903,438 17,735 185,921,173 25,534,040 1,228STEAM DENSITY 0.27535 0.27535 0.2754 0.25892 0.25883 0.24227 0.24227 0.23311 0.24227LIQUID DENSITY 56.6247 56.0508 56.6639 56.8649 56.8605 57.0679 57.0679 57.1809 57.0679TOTAL DISSOLVED SOLIDS PPM10,00011,819 25.782.0025.43 0.39 1340.52 2.00 0.40 0.00 36 0 2.00 0 0 250,000WT % 1.00% 1.18% 0.0026% 0.0002% 0.0025% 0.0000% 0.1341% 0.0002% 0.0000% 0.0000% 0.0036% 0.0000% 0.0002% 0.00% 0.0000% 25.0000% 0.0000%PPH 1.189E+04 11,8855050500 000 0 00100NON-COND. GASES WT%0.5440%0.0050% 3.50% 0.0000% 3.4480% 3.5135% 0.0046% 0.00% 3.4788% 3.5183% 0.0044% 3.5183% 0.0000% 3.52% 3.5183% 0.0000% 0.0000% 100.00%PPH 6,467.24 50.40 6,416.84 0.00 6,416.84 6,416.68 0.16 0.00 6,416.68 6,416.59 0.09 5,641.70 0.00 5,641.70 774.89 0.00 0.00 5641.70H2S WT%/PPH1.580%0.80 0.80 0.80 0.80 0.70 0.70 0.10 0.70LIQUID CARRYOVER TO STEAM PPH400.0052.96 10.43 0.00BTU/HR 122,350 16,181 3,135 0HP BRINE SEPARATORV-2101HP STMSCRUBBERV-3131HP STEAMTURBINE GENERATORCONDENSERHP STMDEMISTERV-316113039 Akutan Process Model_01-14-14Akutan Case 1)JFM 9:04 PM 1/14/2014