Review Article
Assessment of the Potential of Biomass Gasification for Electricity Generation in Bangladesh
Table 7
Plant technical details [
7].
| | Parameters | Description |
| | Gasifier type | Downdraft (250 kW) | | Rated gas flow | 625 Nm3/hr (up to total 250 kW capacity) | | Rated biomass consumption | Up to 300 kg/hr (for total 250 kW capacity) | | Gasification temperature | 1050°C–1100°C | | Gasification efficiency | Up to 75% | | Temperature of gas at gasifier outlet | 250 to 400°C | | Biomass feeding | Manual | | Desired operation | Continuous (minimum 300 days/yr) | | Typical auxiliary power consumption | Up to 11 kW | | Typical gas composition | CO-20.62%, H2-10.62%, CO2-13.61%, CH4-Up to 4%, N2-52.62% | | Gas purifications unit | Coarse filter, sawdust fine filters, fabric safety filter (5 micron particulate size), wet scrubbers | | Engine | 300 kW capacity dual fuel generator (producer gas to diesel ratio is 70 : 30) |
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