能源研究与管理2025,Vol.17Issue(2):51-59,9.DOI:10.16056/j.2096-7705.2025.02.006
基于超临界水气化的江西农业废弃物制氢技术:应用潜力与工程瓶颈
Hydrogen Production from Jiangxi Agricultural Waste via Supercritical Water Gasification:Application Potential and Engineering Bottlenecks
摘要
Abstract
To support the green and low-carbon transformation of Jiangxi Province's agricultural sector,this study investigates innovative applications of supercritical water gasification(SCWG)technology in agricultural waste recycling and clean energy production.By analyzing SCWG reaction mechanisms,environmental benefits,and engineering bottlenecks in conjun-ction with the composition characteristics of agricultural waste in Jiangxi province.The research demonstrates,Jiangxi generates 94.520 5 million tons of agricultural waste annually,which can be converted into hydrogen-rich gas through SCWG technology with near-zero lifecycle carbon footprint.Modular SCWG systems adapt to 80%of the province's hilly terrain,reducing collection-storage-transportation costs while eliminating PM2.5 and dioxin emissions.Each 10 000 tons of processed straw achieves 19 600 tons of CO2.The closed-loop technological chain enhances water recycling efficiency through hydro-gen-powered agricultural machinery,ammonia synthesis,and metallurgical applications.The study identifies critical engineer-ing challenges including high-temperature/pressure equipment corrosion,inorganic salt scaling,and catalyst deactivation,proposing solutions such as corrosion-resistant alloys,modular design optimization,and industry university-research-application collaboration.It is expected to provide an innovative solution for Jiangxi province's transfor mation from a tradi-tional major agricultural province to a"zero-carbon agricultural powerhouse".关键词
农业低碳转型/超临界水气化(SCWG)/农业废弃物/氢能/江西省Key words
agricultural low-carbon transition/supercritical water gasification(SCWG)/agricultural waste/hydrogen energy/Jiangxi province分类
资源环境引用本文复制引用
钟立虎,吴宇辉,饶胜辉,王乐,彭智勇,伊磊,刘志刚,陈斌..基于超临界水气化的江西农业废弃物制氢技术:应用潜力与工程瓶颈[J].能源研究与管理,2025,17(2):51-59,9.基金项目
国家重点研发计划项目(2024YFF0505801) (2024YFF0505801)