Biomass energy has the advantages of high safety,strong environmental protection,wide distribution,easy storage and transportation and large output,biomass energy has become the fourth largest energy after the three major fossil energy,and biomass gasification as an important application form of biomass has great development potential and value.In this paper,the concept and basic principles of biomass gasification were introduced,and the advantages and disadvantages of gasification technologies such as gasifier gasification,pyrolysis gasification,catalytic gasification,plasma gasification and supercritical water gasification were analyzed,and the working principles and respective advantages and disadvantages of fixed-bed gasifier,fluidized bed gasifier,airflow bed gasifier,rotary kiln and plasma gasifier were expounded.Finally,the problems faced by biomass gasification technology were pointed out,and the solutions were put forward.
Biomass energyBiomass gasificationPrinciple of gasificationGasification technologyCritical equipment
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