beautifuel waste to energy plant
DESCRIPTION
Plasma gasificationTRANSCRIPT
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WASTE-TO-ENERGY WITH PLASMA GASIFICATION
Date
By:
Dr. I.J. van der Walt
Senior Scientist
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Main Objective
The main objective for the waste-to-energy system is
twofold:
To convert waste or a renewable feed into syngas by plasma
gasification.
To convert syngas into electricity or synfuel via a Fischer
Tropsch process.
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History
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• Demonstration system at Necsa to:
o Promote Plasma Technology as a solution to nuclear waste
treatment in SA
o Demonstrate the technology on a small scale
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History COMPS
Centre of Materials and Process Synthesis (COMPS);
15 years experience in sustainable technology for electricity
and fuel production;
2 full scale FT pilot plants have been built in China and
Australia;
2 Lab scale FT plants in SA and China;
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Benefit
Benefits
– Solution to serious municipal waste problems;
– Solution to medical waste problems;
– Solution to various other waste problems;
– Takes pressure off fuel supply to remote areas;
– Takes pressure off electricity supply to remote areas;
– Promotes the decrease of the carbon footprint;
– Opportunity for renewable energy supply;
– Job creation;
– Trade waste for electricity.
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BeauTi-fueLTM
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Necsa Wits COMPS
• Non-nuclear waste in plasma gasification as spin off from nuclear
waste treatment research
• Wits Fischer Tropsch technology
Fischer Tropsch
Plasma Gasification
BeauTi-fueLTM
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BeauTi-fueLTM
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BeauTi-fueLTM
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BeauTi-fueLTM
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Future
System layout electricity production
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Future
System layout fuel production
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Future
Product capabilities
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Electricity only Electricity and fuel Unit size (tpd)
Municipal land fill sites X 100 – 200
De-localised municipal waste sites X 1 – 10
Farming plant waste X 1 – 3
Farming animal manure waste X 1 – 3
Renewable feedstock X 100 – 200
Tyre waste X 10 – 50
Medical waste X 1
Toxic waste X 1
Nuclear waste X 10
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Future
Up-scaling modular systems (50 % accuracy)
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Plant 1 10 50 100
Feed quantity ~2 - 3 tpd ~10 - 15 tpd ~50 - 70 tpd ~100 – 150 tpd
Plasma size 30 kW 150 kW 500 kW 1000 kW
Availability 2012 2013 2015 2017
Estimated
Development Cost R10 mil R25 mil R60 mil R125 mil
Electricity only
or 150 kW 750 kW 3.75 MW 7.5 MW
Diesel and
Electricity 2 bbl
50 kW
10 bbl
250 kW
50 bbl
1.25 MW
100 bbl
2.5 MW
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Thank You!!!
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