Long Chen, Sen Lin, Jiayu Liang, Fatih Evrendilek, Yao He, Jingyong Liu
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引用次数: 0
Abstract
The combustion of second-generation (non-edible) biomass may be leveraged to jointly improve energy, environmental quality, and value-added products. This study used thermoanalytical methods to characterize and jointly optimize the energetic, environmental (gas-to-ash responses), and operational performances of the combustion of Lycium barbarum L. (LBL) in the N2/O2 and CO2/O2 atmospheres. The increased heating rate rendered the reactions more intense and delayed them in the thermogravimetric curve. CO2 delayed the reactions. Activation energy was in the range of 166.95-177.45 kJ/mol. The main gaseous products detected were H2O, CH4, CO2, CO, C=O, C-O(H), C=C and NH3. The optimal combination of the N2/O2 atmosphere and the range of ≥ 671 °C simultaneously minimized the emissions of the gaseous products. LBL ash was of the K type and had a serious slagging tendency and high deposition risk. The CO2/O2 atmosphere aggravated the slagging.
期刊介绍:
Biomass Conversion and Biorefinery presents articles and information on research, development and applications in thermo-chemical conversion; physico-chemical conversion and bio-chemical conversion, including all necessary steps for the provision and preparation of the biomass as well as all possible downstream processing steps for the environmentally sound and economically viable provision of energy and chemical products.