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Plasma gasification New Concept
This document discusses plasma gasification technology. It provides information on the global scenario of plasma plants, the origin and definition of plasma, comparisons to incineration, the plasma torch process, types of wastes that can be handled, trial results with different waste streams producing syngas and vitrified slag, system components and process flow, typical syngas composition, low emissions, byproducts, GHG offsets, advantages, standard model sizes, a pilot facility, past projects, current projects underway, an R&D partnership, and contact information for the technology provider.
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Plasma gasification New Concept
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- 2. The Consortium Council ofScientific Industrial Research – Technology provider Positronics India- Product Developer Sustainable Energy & Environment Designs- EPC consultant
- 3. Plasma Gasification: Global Scenario • > 100: Commercial plasma plants in operation (4 are WTE plants) • > 6: Demonstration plasma plants completed or under construction • > 15: Companies whose primary business is plasma technology • > 30: Countries involved in plasma gasification projects
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- 5. What is PLASMA? Sun,Lightning is an example from nature 0 10 20 30 40 50 60 70 80 90 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr East West North
- 6. Plasma Gasification vsIncineration
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- 9. Temperature Profile Exit Gas,900-1000 C Coke Bed, 1800- 4000 C Torch Plume, > 5000 C Slag Pool, 1500- 1800 C
- 10. Wastes handled byPlasma
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- 12. Trial with hazardouswaste Parameters Results Feed rate 1 TPD (42 kgs/hr) Mode Continuous Input power/hr 10 KW Out put power/hr 52 KW Net power output/hr 42 KW Syngas produced 51 m3/hr Slag produced 100 kgs Power output= 1 MW/ton
- 13. Trial with Biomedicalwaste Parameters Results Feed rate 1 TPD (42 kgs/hr) Mode Continuous Input power/hr 20 KW Out put power/hr 80 KW Net power output/hr 68 KW Syngas produced 87 m3/hr Slag produced 80 kgs Power output= 1.6 MW/ton
- 14. Trial with Oilsludge Parameters Results Feed rate 1 TPD (42 kgs/hr) Mode Continuous Input power/hr 32 KW Out put power/hr 125 KW Net power output/hr 93 KW Syngas produced 126 m3/hr Slag produced 63 kgs Power output= 2.2 MW/ton
- 15. Trail with Tires ParametersResults Feed rate 1 TPD (42 kgs/hr) Mode Continuous Input power/hr 20 KW Out put power/hr 98 KW Net power output/hr 78 KW Syngas produced 97 m3/hr Slag produced 120 kgs Power output= 1.8 MW/ton
- 16. Trail with Plastics ParametersResults Feed rate 1 TPD (42 kgs/hr) Mode Continuous Input power/hr 30 KW Out put power/hr 120 KW Net power output/hr 90 KW Syngas produced 118 m3/hr Slag produced 60 kgs Power output= 2.1 MW/ton
- 17. Trial with MSW(20% moisture) Parameters Results Feed rate 1 TPD (42 kgs/hr) Mode Continuous Input power/hr 35 KW Out put power/hr 66 KW Net power output/hr 31 KW Syngas produced 65 m3/hr Slag produced 130 kgs Power output= 0.7 MW/ton-0.6 MW/ton
- 18. Vitrification of flyash ParametersTCLP Results Feed rate 1 TPD (42 kgs/hr) Mode Continuous Heavy metals in ppm Flyash Slag Limit Cd 143 0.021 0.3 Cu 3640 0.332 3 Zn 2869 0.431 - As 0.334 0.032 1.5 Se 1.33 0.022 - Pb 11.19 1.198 3.0 Cr 1.17 0.004 1.5 Density, kg/m3 320 2770 Feed/slag output in kgs 1000 600 Plasma power= 1000 Kwh/ ton Volume reduction: 11:1
- 19. Yield for differentfeed stocks MW
- 20. Zero waste Scenario 5Hectares Soil Pollution Air pollution Water Pollution Methane emissions Incinerator Power is produced 500 KWhr Air pollution (Dioxins + furans) Ash – 7.5 tons/day Hazardous Hazardous landfill Power is produced 600 KWhr No air pollution Vitrified slag – 2.5 tons/day For construction, laying roads Plasma Gasifier For a typical 25 TPD 1000 m2 area required for 25 TPD
- 21. Plasma Gasifier Feedstock Shredder Plasma torch Slag quench ID fan Packedbed scrubber Gas filter Water filter Caustic dosing Cooling tower To gas engine g a s in Gas out Hopper Typical Process flow diagram Biodrying Catalytic cracker Mini Boiler Conveyor Magnetic separator
- 22. Typical Composition ofSyngas Hydrogen 44% CO 42% Nitrogen 2% CO2 8% CH4 3.20% O2 0.30% Acetylene 0.20% Ethylene 0.10% Others 0.10%
- 23. Emissions Parameter s Units USEPA standards EPA standards Plasma emissions Nox ppmvd150 250 35-40 PM mg/dscm 20-24 34 <5 SO2 ppmvd 30 55 <2 HCl ppmvd 25 15 <10 CO ppmvd 100 40 <20 Hg Micro g/ dscm 50-80 55 <2 PCDD/ PCDF Nano g/ dscm 13-30 25 0
- 24. Byproducts from Municipal SolidWaste and Coal Ash Molten Stream Processing (Product) Air Cooling (Gravel) Water Cooling (Sand) Water Cooling (Metal Nodules) Spinning Machines (“Plasma Wool”) Salable Product Uses Coarse Aggregate (roads, concrete, asphalt) Fine Aggregate (construction products) Recyclable Metals Insulation, Agriculture, Oil Spill Cleanup
- 25. “Black Gold” TileProved Superior to Recycle Glass Tile Product
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- 27. Potential GHG offset — GHG Emissions from Coal — 2-3 tons CO2 per ton of coal combusted — For every ton of MSW processed in a plasma plant, up to 2 tons of CO2 is reduced from the atmosphere.* — Reduced methane emissions from not landfilling the wastes — Reduced CO2 from reduced coal combustion-to-electricity
- 28. Advantages ¨ Gasification TechnologyPerforming at Atmospheric Pressure, Elevated Temperature and High Plant Availability ¨ Capable of Utilizing Integrated Mixed Waste and/or Coal Fines/Waste as Feed ¨ Compact and Modular ¨ Non-Polluting and Environmentally Safe ¨ High Recovery of Clean Renewable Energy as Electricity ¨ Economically Competitive ¨ Proven Technology
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- 30. Pilot facility (1000kgs/day) Pilot facility at Durgapur
- 31. 1 TPD installationat India (ITC)
- 32. SEED’s Past Expertise 5TPD in Tehran For hazardous waste 7 TPD in Australia For hazardous waste 2 TPD in Dubai For hazardous waste
- 33. Projects Underway Projects Capacities TISCO, Jamshedpur 10 TPD Asian Paints Ltd, Rothak 1 TPD Triconamalae Municipal Corporation, Srilanka 25 TPD ITC , Haridwar 10 TPD
- 34. R&D partner MOU signedwith Gujarat Energy Research Management Institute (GERMI)
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- 36. Thank You Please contactus at Sustainable Energy & Environment Designs The Metrozone, Q 503, 5th floor 44, Pillaiyar Koil Street Annanagar, Chennai – 600040 Tamilnadu, India www.seedindia.net.in Contact: Mr. P. Dev Anand, Founder & CEO Email: ceo@seedindia.net.in Mobile: +919940164440/+919962500069 Mr. G. Balaji, CMO Email: cmo@seedindia.net.in Mobile: +919150001111