Torrefaction - the slow roasting of biomass material to improve its energy content - has been touted as part of a solution for the large-scale implementation of bioenergy. The industry says that torrefaction technology is working and is available but uptake has not been as quick as expected. Experts, researchers and manufacturers gathered in Brussels earlier this month to discuss progress and prospects for torrefaction at the recent European Biomass Association (AEBIOM) conference.
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