Performance optimization of two-staged gasification system for woody biomass

作者: Yin Wang , Kunio Yoshikawa , Tomoaki Namioka , Yoshirou Hashimoto

DOI: 10.1016/J.FUPROC.2006.10.002

关键词: CombustionDiesel fuelEnvironmental scienceDiesel enginePulp and paper industryThermal efficiencyTarWood gas generatorHeat of combustionBiomass

摘要: Abstract The performance of a small-scale two-staged gasification system is reported. In this wood chips are gasified with fixed bed gasifier and then tar in the produced gas reformed non-catalytic reformer, finally production used to generate electricity. system, gasifying agents high temperature air steam supplied into reformer. This paper reports on optimum ratio (defined as oxygen mole required for complete combustion biomass), reforming reformer biomass) carbon biomass gasifier) producing dual-fueled diesel engine. results showed that, under conditions, higher heating value was 3.9 MJ/m3N; cold efficiency HHV gas × reformed flow rate biomass × biomass feed rate) 66%, gross thermal overall 27%.

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