Advanced Brazilian Beehive Kiln
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Sunday, April 22, 2007 - 5:03pm
![traditional beehive kiln](http://biochar.bioenergylists.org/files/%5Buser%5D/kennewcomber-traditional-beehive.jpg)
![advanced beehive kiln](http://biochar.bioenergylists.org/files/%5Buser%5D/kennewcomber-advanced-beehive.jpg)
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Advanced Brazilian Beehive Kiln
Ken Newcomber, Katoomba Working Group, Rio de Janerio, Brazil 2001
Traditional Brazilian Brick Beehive Kiln Used in about 90% of Brazilian Charcoal operations
Efficiency:
About 4m3 wood for 1m3 Charcoal
Improved Brazilian Brick Kiln: < 2m3 wood to 1m3 Charcoal
Advanced Brazilian Beehive Kiln
Collects Tars and Pyrolytic Oils in smoke –
minimizes local air pollution. Efficiency: Better than
2m3 Wood per m3 charcoal
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