可再生能源2024,Vol.42Issue(5):587-591,5.
纳米气泡水与沼液联合浸泡对水稻秸秆厌氧产气性能的影响
Effect of combined soaking with nanobubble water and biogas slurry on the biogas production performance of rice straw
摘要
Abstract
This study investigated the pretreatment of rice straw using different soaking solvents(deionized water,nanobubble water,biogas slurry,and nanobubble water coupled with biogas slurry)for 5 days.The study explored the changes in volatile fatty acid content,lignocellulose content,and methane production in different treatments after soaking pretreatment.The results indicated that the treatment of soaking with nanobubble water and the treatment of combing soaking of nanobubble water with biogas slurry both enhanced the pretreatment effectiveness of the rice straw.The treatment of combing soaking of nanobubble water with biogas slurry showed the optimal pretreatment performance,with the volatile fatty acid content reaching 6 470 mg/L.The cellulose degradation rate and hemicellulose degradation rate reached at 12.1%and 23.7%,respectively,and the maximum cumulative methane yield increased by 19.5%.关键词
水稻秸秆/厌氧消化/纳米气泡水/浸泡预处理Key words
rice straw/anaerobic digestion/nanobubble water/soaking pretreatment分类
能源与动力引用本文复制引用
邢帆,王恩振,吴兴国,李玉蓉,马雪杨,王晓,徐吉磊,董仁杰,郭建斌..纳米气泡水与沼液联合浸泡对水稻秸秆厌氧产气性能的影响[J].可再生能源,2024,42(5):587-591,5.基金项目
国家自然科学基金项目(U20A2086). (U20A2086)