Biomass must first be dried and ground to download as pdf file. The amount of arable land, the biomass yield, the purchase price of the crop, the policy support, and the product yield of fast pyrolysis are identified as the most influential parameters. Renewable oil international llc provided the life cycle cost of operating a 100 drytonday fast pyrolysis system using southern pine wood chips as feedstock. According to the contract, the pyrolysis plant must produce at least 50,000 gallons about 190,000 l of biooil. Fast pyrolysis can directly produce a liquid fuel from biomass which can be readily stored or transported. Everyday low prices and free delivery on eligible orders. The essential features of a fast pyrolysis process are. The american business partner is biogas energy, richmond, ca. A technoeconomic analysis was performed for a 100 drytonday 90,719 kgday fast pyrolysis transportable plant. Research has moved from empirical investigations to more fundamental studies of pyrolysis mechanisms. An overview of fast pyrolysis of biomass sciencedirect. Biomass is a mixture of hemicellulose, cellulose, lignin and minor amounts of other organics which each pyrolyse or degrade at different rates and by different mechanisms and pathways. At the beginning of the 21st century, there were two patents on ablative fast pyrolysis reactors. Theories on the chemical and physical pathways from plant polymers to pyrolysis products have proliferated as a result.
Biomass conversion by pyrolysis technology springerlink. It is intended that this handbook will provide a useful guide both to newcomers to the. Fast pyrolysis is a thermal decomposition process that occurs in the absence of oxygen, at moderate temperatures with a high heat transfer rate to the biomass particles and a short hot vapour residence time in the order of a few seconds in the reaction zone. Pyrolysis is an existing popularly adopted thermochemical methods for biomass conversion.793 991 992 54 50 975 702 115 260 1161 710 28 455 17 285 1146 1129 58 233 681 918 1383 665 424 82 777 1007 249 728 620 49 1253 1135 681 804 750 1030 1104 394 834 842 1041 437 41 196 582 863