Coneheads Unite! Coneheads around the world are using the Biochar Cone Kiln to make biochar quick and easy with very little smoke. Make biochar in your backyard with your yard waste!
18. Numbers
Yield = 35 gallons (7 five-gallon buckets)
Time about 2 hours, not counting wood splitting
Kiln dimensions: 43 top diameter, 16 bottom diameter
Cone vertical height from ground: 16
Kiln material 16 ga mild steel
Kiln cost - $250 from Kevin the Welder
More info at my blog: www.greenyourhead.com