Bioenergy Technology - Hierarchical carbon synthesis by biomass pyrolysis oil and application - 謝子賢 博士

Bioenergy Technology - Hierarchical carbon synthesis by biomass pyrolysis oil and application - 謝子賢 博士

Transcript

1. Bioenergy Technology Hierarchical carbon synthesis by biomass pyrolysis oil and application in supercapacitor GTRI, CPC, Taiwan Hsieh, Tzu-Hsien 295931@cpc.com.tw 2020/2/18 1
2. Outline 2020/2/18 2 • Biomass Pyrolysis (Carbon precursor) • Hierarchical carbon process • Application in supercapacitor
3. Phase-out of fossil fuel vehicles 2020/2/18 3 Country Ban announced Ban commences Scope Selectivity UK 2017 2040 Gasoline or diesel New vehicle sales China 2017 2040 Gasoline or diesel New vehicle sales France 2017 2040 Gasoline or diesel New vehicle sales India 2017 2030 Gasoline or diesel New vehicle sales Israel 2018 2030 Gasoline or diesel New vehicle sales Netherlands 2017 2030 Gasoline or diesel New vehicle sales Norway 2016 2025 Gasoline or diesel New vehicle sales Taiwan 2018 2040 Gasoline or diesel New vehicle sales Denmark 2018 2035 Gasoline or diesel New vehicle sales Spain 2017 2040 Gasoline or diesel New vehicle sales
4. CPC’s smart green gas station 2020/2/18 4
5. CPC’s smart green gas station 2020/2/18 5
6. CPC’s smart green gas station 2020/2/18 6 Lithium-Titanate Battery (LTO) Energy Storage Vanadium flow battery Fuel Cell EMS
7. CPC’s smart green gas station 2020/2/18 7
8. Distributed Generation 2020/2/18 8
9. Distributed Generation 2020/2/18 9
10. Vanadium Flow Battery Energy Storage 2020/2/18 1 0
11. Energy Management System 2020/2/18 11
12. Energy Management System 2020/2/18 12
13. Bioenergy Thermochemical Process 2020/2/18 13
14. Thermochemical Conversion 2020/2/18 14 Thermochemical Conversion Process G L S Carbonization 35 30 35 Fast Pyrolysis 13 75 12 Gasification 85 5 10 CO2 , CO, H2 , CH4 , Cx Hy Temperature
15. Thermochemical Process 2020/2/18 15 Fuel Heat Pyrolysis Char Oil Pyrolysis oil Medium E Gas Pipeline Oxygen Gasifier Medium E Gas Synthetic fuel Steam Steam Gasifier Medium E Gas Combustio n Air Air Gasifier Low E Gas Power
16. Biomass Pyrolysis 2020/2/18 16
17. 2020/2/18 17 Biomass Pyrolysis
18. 2020/2/18 18 Process Development ~1kg/s ~1kg/hr
19. BTG Fast pyrolysis 19 Property Unit Value C H N O (Balance) wt% wt% wt% wt% 46 7 < 0.01 47 Water content Ash content Solids content Density wt% wt% wt% kg/m3 25 0.02 0.04 1,170 LHV LHV pH Kinematic viscosity (40 °C) MJ/kg MJ/Ltr - cSt 16 19 2.9 13 1. At the AkzoNobel site in Hengelo 2. Complete in end of 2014 3. 20 ML/yr = 12 MCM NG 4. 8,000 Dutch households 5. Saves up to 20,000 tonnes CO2/yr. 6. NTA8080 certificate .
20. Webshop pyrolysis oil samples 20 https://www.btg-btl.com/en/company/services/shop
21. Ensyn 21 Sep 30, 2014 Ensyn and Memorial Hospital Sign RFO™ Biofuel Supply Agreement • 5 year, renewable contract that provides for the delivery of 300,000 gallons/year of Ensyn’s RFO™ cellulosic biofuel • Memorial’s boiler has been operating successfully on 100% RFO™ for approximately one month. • 85% GHG reduction. July 13, 2016 Ensyn, Arbec and Rémabec Begin Construction of the Cote Nord Biocrude Production Facility in Quebec • 10.5 million gallon (approximately 40 million litre) per year biocrude. • Complete by the end of 2017. • Ash content: 0.25 w% max。 • Sulfur: 0.1 w% max。 • Specific Gravity @ 20 °C:1.3 kg/L max。 • Net calorific value :15 min MJ/kg。
22. the Côte-Nord Project in Quebec 2017.11 22 http://www.ensyn.com/
23. RTP 23
24. RTP Fuel 24
25. Biomass Pyrolysis 2020/2/18 25 Thermal Chemistry Process Product G L S Carbonization 35 30 35 Fast Pyrolysis 13 75 12 Gasification 85 5 10 Residence time and temperature is the key!! T Advantage • Increase biomass energy density (X4) • Increase value of biomass waste • Easier Transportation • Low ash and sulfur content • Integrate with gasification or FCC process Source: Envergent Feedstock Drying Bio-oil
26. CPC Biomass Pyrolysis 2020/2/18 26
27. CPC Biomass Pyrolysis 2020/2/18 Biomass Heat + N2 Pyrolysis Char / Oil / Gas Air Air Gasifier Low E Gas Steam Steam Gasifier Medium E Gas Oxygen Gasifier Medium E Gas • Solid feeding test • Process Variable • Fluidized Bed • Thermochemical Conversion 27
28. CPC Biomass Pyrolysis 2020/2/18 28 Research Summary • Lab Scale Pyrolysis System (3kg/hr) • Test different feedstock and sand • Advanced Bio-oil utilization • Evaluate FCC use • Test Biomass gasification Total sawdust use: 795kg before after
29. Biomass pyrolysis oil (Bio-oil) 2020/2/18 29 Pyrolysis Temp. 450 Product A B kg 5.999 3.192 Yield % 61.2733 Char kg 0.637 GHV Cal/g 4175 3848 Viscosity cSt 17.56 5.525 Density g/ml 1.1975 1.0689 Ash wt% 0.594 0.042 N wt% 0.23 0.14 C wt% 41 36 H wt% 10 12 S wt% 0.01 N.D. O wt% 57 63 Precursor 轉碳率(%) a.裂解油A1 14.5 b.裂解油A2 16 c. 裂解油B1 8.3 d. 裂解油B2 1.4 e.碳粉 20.5
30. Bio-oil Combustion 30 2020/2/18
31. Bio-Phenolic Resin 31 4cm X4cm 20cm X20cm 2020/2/18
32. Biomass waste to high-value carbon 2020/2/18 32 Sawdust Bio-oil Carbonization Coating 0.2$/kg 0.5~1$/kg 30~100$/kg
33. Energy storage technology 2020/2/18 33 https://en.wikipedia.org/wiki/ Supercapacitor
34. Motivation 34 2020/2/18
35. Hierarchical Carbon Process 35 Advantage: No solvent process 2020/2/18
36. Hierarchical Carbon Synthesis by Biomass 2020/2/18 36 • Hierarchical Carbon Synthesis by Templated method can application in supercapacitor, desalination, waste water treatment, advanced battery • Surface area >1000m2/g, 50% Mesopore, High capacitance(120F/g) and retention (60%) https://en.wikipedia.org/wi ki/Supercapacitor Patent Approved
37. Hierarchical Carbon 2020/2/18 37 No. Template Surface Area m2/g Micropore m2/g Mesopore m2/g I ZnO 1538.2 105.5 1432.7 II ZnO 889 173 715 III CaCO3 844.3 425.96 418.3 IV CaCO3 1326 426 900 ZnO CaCO3
38. D G Hierarchical Carbon 38 Items Spec. N 1.2% C 83% H 2% S 0.5% O 10.1% Ash 0.9019% Particle size D90=10.04 um Micro 426 m2/g Meso 900 m2/g BET 1326 m2/g Pore V 1.22 cm3/g Pore Size 5.5 nm • Adjust Meso/Micro pore ratio for coating • High Capacitance (120F/g) and High retention(>60%) Commercial CPC 100mV/s 2020/2/18
39. Supercapacitor Application(0~1.5V) 39 Charge Discharge 2020/2/18
40. SC process optimization 40 Grinding Electrode drying Bag Filter Vacuum packing Glove box maintain 2020/2/18
41. 20F Supercapacitor 41 塗佈 滾壓 製漿 36.5 mm 36.5mm 52.0 mm 52.0 mm 1~20 pieces 32 漿料 太稀 未研 磨& 過篩 (200 mesh) 成功 參數 2020/2/18
42. 172 372 572 772 0.0 0.5 1.0 1.5 2.0 Voltage / V Time / s 200 cycle 1000 cycle 2000 cycle 3000 cycle 4000 cycle 5000 cycle No gas swelling 23 F →2000 cycle → 23 F → 5000 cycle → 17 F （74% retention） Current : 0.25 A Charge Voltage (0.25A) Retention (after 5000 C) 1.5 >98% 1.8 74% 2.0 78% 2.0 (0.1A) 70% 20F Supercapacitor 2020/2/18 42
43. 5F / 10V SC module 43 Replace commercial SC Charge-Discharge test 2020/2/18
44. Future Work 44 1. Enhance carbon properties 2. Enhance SC life cycle 3. Hybrid type capacitor 4. Sodium ion battery application 2020/2/18
45. Thank you for your listening!! 2020/2/18 45