“双碳”下金属纳米颗粒优化暗发酵制氢策略及前景  

Optimization and prospect of dark fermentation hydrogen production strategy by metal nanoparticles under"double carbon"

作　　者：李亮荣 陈镇 杨小喆 江文丹 邹子怡 付兵 LI Liangrong;CHEN Zhen;YANG Xiaozhe;JIANG Wendan;ZOU Ziyi;FU Bing(Fuzhou Medical College,Nanchang University,Fuzhou 344000,Jiangxi,China;Fuzhou Innovation Center for AI Drug,Fuzhou 344000,Jiangxi,China)

机构地区：[1]南昌大学抚州医学院,江西抚州344000 [2]抚州市AI药物技术创新中心,江西抚州344000

出　　处：《精细化工》2024年第3期542-557,共16页Fine Chemicals

基　　金：江西省教育厅科技项目(GJJ2203405);抚州市科技指导项目(20220906);南昌大学抚州医学院重点科技项目(FYKJ-202203)。

摘　　要：氢能是“双碳”下推动化石能源低碳转型的重要方向,推动绿氢技术的发展仍面临诸多挑战,微生物暗发酵制氢是实现生物质绿氢转化的有效途径。其中,利用具有量子尺寸效应、比表面积大和电导率高的金属纳米颗粒(MNPs)优化暗发酵制氢技术是近年来的研究热点。综述和评论了国内外添加MNPs用于优化暗发酵制氢性能的作用机制、技术难点和制氢效果等,重点阐述并比较了铁、镍和锌基三类热门MNPs优化策略在提高产氢酶系活性、增强代谢产氢途径和优化微生物群落结构等方面的作用,展望了暗发酵制氢可深入MNPs优化氢化酶活性、拓宽生物质发酵底物以及产氢菌筛选和反应器设计、生物质发酵技术开发等研究方向和应用前景。Hydrogen energy is an important direction to promote the low-carbon transformation of fossil energy under"double carbon".Though development of green hydrogen technology still faces many challenges,microbial dark fermentation is an effective way to achieve green hydrogen conversion of biomass.The use of metal nanoparticles(MNPs)with quantum size effect,large specific surface area and high conductivity to optimize dark fermentation hydrogen production technology is a research hotspot in recent years.In this review,the mechanism,technical difficulties and effects of MNPs on optimization of the hydrogen production performance by dark fermentation at home and abroad were summarized and discussed.The effects of three popular MNPs optimization strategies of iron,nickel and zinc on improving the activity of hydrogenase system,enhancing the metabolic hydrogen production pathway and optimizing the microbial community structure were then emphatically described and compared.Finally,the research directions and application potential of dark fermentation hydrogen production were prospected,such as optimizing the activity of hydrogenase by MNPs,broadening the substrate of biomass fermentation,screening and reactor design of hydrogen-producing bacteria,and developing biomass fermentation technology.

关 键 词：双碳 金属纳米颗粒 暗发酵 制氢 绿氢 

分 类 号：TQ116.2[化学工程—无机化工] TQ920.6[轻工技术与工程—发酵工程]