An Introduction to Biomass Thermochemical Conversion - NREL
An Introduction to Biomass Thermochemical Conversion - NREL
An Introduction to Biomass Thermochemical Conversion - NREL
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Gasifier Types-Advantages Types Advantages and Disadvantages<br />
Gasifier Advantages Disadvantages<br />
Updraft Mature for heat<br />
Small scale applications<br />
Can handle high moisture<br />
No carbon in ash<br />
Downdraft Small scale applications<br />
Low particulates<br />
Low tar<br />
Fluid Bed Large scale applications<br />
Feed characteristics<br />
Direct/indirect heating<br />
Can produce syngas<br />
Circulating Fluid Bed Large scale applications<br />
Feed characteristics<br />
Can produce syngas<br />
Entrained Flow Can be scaled<br />
Potential for low tar<br />
Can produce syngas<br />
Feed size limits<br />
High tar yields<br />
Scale limitations<br />
Producer gas<br />
Slagging potential<br />
Feed size limits<br />
Scale limitations<br />
Producer gas<br />
Moisture sensitive<br />
Medium tar yield<br />
Higher particle loading<br />
Medium tar yield<br />
Higher particle loading<br />
Large amount of carrier gas<br />
Higher particle loading<br />
Potentially high S/C<br />
Particle size limits
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