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THERMOCHEMICAL CONVERSION OF BIOMASS 2 - Coggle Diagram
THERMOCHEMICAL CONVERSION OF BIOMASS 2
THERMOCHEMICAL GAS GENERATION
Dry wood
PRODUCTS
Pyrolysis oil
Pyrolysis charcoal
Gas
ENERGY FLOW
70% Poor gas
23% Heat
7% Losses
PROS
Wide range input materials
Higher rate of conversion
Higher energy output
Separation of pollutants
CONS
Open nutrient cycle
Complex technology
Breakthrough missing
GASIFICATION
Product: Flammable gas
Endothermic
High T= 750-1800°C
PURPOSE
Fuel cells
Fuels & chemicals
Thermal power
CLASSIFICATION
Gasification temperature
Gasification agent
Gasification pressure
Heating
Gasifier types
Downdraft
Fluidized bed
Updraft
Entrained flow
EFFICIENCY
THERMAL
High T, High P gasifiers (>95%)
Typical gasifier (70-90%)
COLD GAS
Typical gasifier (50-75%)