Biochar CARBON NEGATIVE Network Resources Calendar Photos FAQs Articles Books Videos Database Soil Biochar Biofuel Burners Science Business Websites the Atlantic Recognition Biochar Listserv an international discussion JOIN THIS YAHOO GROUP PYROLYSIS GASIFICATION Network Contacts US Biochar Initv Northeast Mid-Atlantic McGaheysville VA Southeast Georgia Mid-West Rocky Mountain Boulder CO Northwest Corvalis, OR Seattle WA West Southwest International International Biochar Initiative Canada Ontario United Kingdom Italy Japan New Zealand Albany Qigong www.albanyqigong.com	Carbon-Negative Network www.carbon-negative.us Biochar Burners camp — bucket — barrel — tank — masonry — mound — mobile — industrial Frank Jeffers, Athens, Georgia In this photo, the condenser belches thick white smoke -- mostly water vapor. This early retort run in Georgia shows the air pollution that results when offgas isn't handled properly, as in most traditional charcoal kilns. Rather than smoky pollution, modern pyrolysis turns offgases into useful co-products. Some offgas is recycled into the fire to heat the retort, thus saving other types of fuel.	<=PREV   NEXT=> CLICK PHOTO TO ENLARGE 2-Barrel Retort PHOTO 1 PHOTO 2 PHOTO 3 PHOTO 4 PHOTO 5 PHOTO 6 PHOTO 7 PHOTO 8 PHOTO 9 PHOTO 10 PHOTO 12

David Yarrow — dyarrow@nycap.rr.com — www.carbon-negative.us — updated 12/15/2008