首页|干湿耦合厌氧技术在农业领域减排固碳的优越性

干湿耦合厌氧技术在农业领域减排固碳的优越性

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通过对不同厌氧发酵技术比较,提出车库式干发酵技术具有原料适应性强、处理负荷大、过程能耗低、产物后处理简单且基本无废水排放等特点;通过对我国首次实施干湿耦合厌氧技术的河北华电丰宁生物质沼气综合利用项目分析计算,项目投产后可年减排二氧化碳34734 t,可实现土壤固碳1175.5 t;丰宁创新模式对各类可降解有机废弃物接纳性最高、沼液排放量最少,该集成技术在我国生物燃气产业,尤其是我国生物质资源综合利用产业具有较好的推广潜力.
The Advantage of Carbon Reduction and Storage from Integration of Dry and Wet Anaerobic Digestion Technolo-gy Among the Agriculture Industry
Through the comparison of the different anaerobic digestion technologies,the paper proposes the advantages of the garage type dry fermentation technology are widely adaptable of raw material,large load treatment capacity,low energy consumption,simple digestate treatment and no waste water emission.This technology covers a relatively large area,and the operating environment is relatively poor,which required to focus on breaking through above technical difficulties in the subsequent development process.Through the analysis and the calculation of the Hebei Huadian Fengning biomass gas com-prehensive utilization project,which is the first industrial practice of the integration of the dry and wet fermentation biogas production technology,the result shows the project will reduce the carbon dioxide 34734 t·a-1 and storage the carbon 1175.5 t·a-1.The Fengning innovative model of anaerobic biogas production by the integration of dry and wet fermentation has the highest acceptability for all kinds of degradable organic waste.This integrated technology has a good potential pro-motion for biogas industry,especially in the comprehensive utilization of biomass resources in China.

integration of the Dry and Wet Fermentationgarage Typedry Fermentationbiogasdmission Reductioncarbon Storage

李剑、马宗虎、张万钦、戴雅瑞

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中国华电科工集团有限公司,北京 100160

泽荣集团工程设计咨询有限公司,河北廊坊 065000

干湿耦合 车库式 干发酵 生物燃气 减排 固碳

干湿耦合厌氧发酵沼气工程设计导则

CHDKJ23-01-52

2024

中国沼气
中国沼气学会 农业部沼气科学研究所

中国沼气

CSTPCD
影响因子:0.738
ISSN:1000-1166
年,卷(期):2024.42(1)
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