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Which gasifier equipment has inability to operate on a number of unprocessed fuels?(a) Counter current gasifier(b) Cross draught gasifier(c) Co-current gasifier(d) Fluidized bed gasifierThis question was posed to me in class test.The above asked question is from Applications of Biogas & Gasifier topic in section Biomass Energy of Energy Engineering

Answer»

The correct answer is (c) Co-current gasifier

Best explanation: Down draught gasifier or co-current GASIFIERS EQUIPMENT lies in its inability to OPERATE on a number of unprocessed fuels. In particular, fluffy, low density materials GIVE rise to flow problems and excessive pressure drop and the solid fuel MUST be pelletized before use.



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