%0 Journal Article %T Biochar production from freshwater algae by slow pyrolysis %A Tanongkiat Kiatsiriroat %J Maejo International Journal of Science and Technology %D 2012 %I Maejo University %X A study on the feasibility of biochar production from 3 kinds of freshwateralgae, viz. Spirulina, Spirogyra and Cladophora, was undertaken. Using a slow pyrolysis process in a specially designed reactor, biochar could be generated at 550oC under nitrogen atmosphere. The yields of biochar were between 28-31% of the dry algae. %K biochar %K slow pyrolysis %K carbon-negative technology %K algae %K Spirulina %K Spirogyra %K Cladophora %U http://www.mijst.mju.ac.th/vol6/186-195.pdf