An international cooperation integrated renewable energy project funded by the European Commission

1. ENERFISH Integrated Renewable Solutions for Seafood Processing Stations Ha Dang Son ( M.Eng, AIT ) RCEE Energy & Environment, JSC (Vietnam)

5. Cleaning Wastes Fish Treatment Cooling Fillet Freezing Cold Storage Fish waste oil Biodiesel Energy Production Electricity Heating energy Cooling energy Fish powder Local, National Local Local Local Europe USA Neighboring countries Local National China Biofuel Fish waste oil OUTPUTS MARKET

7. R&I activities Development DEMO Dissemination Exploitation market plans Markets In Asia Europe Etc. Potential Demand CDM Whole Polygen Cooling plant Subsystem Special Knowledge Delivery Delivery Delivery Ideas Concepts Technologies Knowlegde Before project During project After project Background Foreground Business activities Knowlegde property Cooperation Synergy Resources

14. Biodiesel process (1x12…14) (inc.chemical pretreatment) Diesel engine/ Generator 1.1 MW(el) 1.3MW(th) (13 Biodiesel) (¨~5t) CO 2 -Freezing/Chilling: 0.3 MW; (6.3 MWh/day) Grid or industrial use (16.5 MWh/day) Waste treatment (17 t) Fish oil Waste water treatment (flotation) Sewage Glycerine Treatment (0.9 t) Useful glycerine product (120 t fish /day) (22% fat) Animal feedstock Mass and Energy balances are per day (~ 1 MWh/day 60C) (~ 25 MWh/day Process integration) Compressors Exchanger Antioxidant Use Fileting Safe storage biodiesel Hot water steam 2 1 7/8 9 3 4 6 5 10 (7t biodiesel) (1.3 t methanol 5 t water 0.05 t KOH) (5.5 MWhe/day ) (39 t fillet /day)

15. CO2 cooling/freezing – Cascade connection

16. Cooling process 40 º C -20 º C -20 º C -15 º C, 23 bar -15 º C; 23 bar ~ -15 º C -40 º C to fish preparation area to storage or freezer 60 kW 210 kW 0.7 kg/s 0.8 kg/s 0.3 kg/s; 15,5 bar 14 kW 55 kW 109 kW 448 kW COP cold 1.52 (theoretical)  x = 0.3 1,9 bar  x = 1,0 10 bar

17. Crude glycerol Cosmetics, antifreezers pharmaceuticals Livestock Feed Ornamental fish feed Enhanced biogas production Incineration Refinery: Metanol separation Purification: filtration chemical addition, vacuum distillation Ion exchange Increased product value Increased refinery costs