Autor: |
Yu Kyung Jang, Min Sung Park, Yu Woon Chang, Young Nam Chun |
Rok vydání: |
2014 |
Předmět: |
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Zdroj: |
Journal of Korean Society of Environmental Engineers. 36:704-710 |
ISSN: |
1225-5025 |
DOI: |
10.4491/ksee.2014.36.10.704 |
Popis: |
Biomass is considered an alternative energy which can solve an greenhouse gas problem like CO2 which is a major contributor to global warming. The biomass can be converted to various energy sources through thermochemical conversion. In this study, a continuous gasifier was engineered for a wood biomass gasification. The biomass was used a waste wood. The experiments of CO2 gasification were achieved as the gasification temperature, moisture content and input CO2 concentration. The results showed that the yield of producer gas increased with an increasing the gasification temperature. The amount of the light tar increased due to the decomposition of gravimetric tar by the thermal cracking, and the char was confirmed pore development through the SEM analysis. The CO concentration was increased with an increased input CO2 concentration from Boudouard reaction. Through the parametric screening studies, the hydrogen and carbon monoxide concentration were 32.91% and 48.33% at the optimal conditions of this test rig. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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