摘要
生物质废弃物来源广泛、总量庞大、绿色可再生,是可持续发展的替代资源。化学链气化技术可通过高活性载氧粒子在氧化和还原反应器中循环的方式将生物质废弃物转化为以H_(2)、CO为主的合成气,在获得高价值合成气的同时还能实现生物质废弃物的资源化利用。本文梳理了生物质废弃物化学链气化中不同类型载氧体的应用及改性方法。概述了复杂高含水生物质废弃物化学链气化技术的研究现状。
Biomass waste is an alternative resource for sustainable development because of its wide range of sources,huge total amount,green and renewable.Chemical looping gasification technology can convert biomass waste into syngas mainly composed of H_(2) and CO by circulating highly reactive oxygen carrier particles in an oxidation and reduction reactor and it can not only obtain valuable syngas but also realize the effective utilization of biomass waste.This article reviews the performance and application of different types of oxygen carriers in chemical looping gasification of biomass waste,and summarizes the modification methods of oxygen carriers.The research status of chemical looping gasification technology for complex and high water content waste is summarized.
作者
孟敏
张思娜
王建城
崔丽杰
Meng Min;Zhang Sina;Wang Jiancheng;Cui Lijie(School of Chemical Sciences,University of Chinese Academy of Sciences,Beijing,100049;School of Chemical Engineering,University of Chinese Academy of Sciences,Beijing,100049;Binzhou Institute of Technology,Shandong,256606)
出处
《当代化工研究》
CAS
2023年第14期13-15,共3页
Modern Chemical Research
基金
中国科学院A类战略性先导科技专项子课题“块煤、型煤解耦燃烧特性研究”(项目编号:XDA21040402)
魏桥国科低碳技术专项“生物质能源的化学链气化制氢及CO_(2)固定研究”(项目编号:GYY-DTFZ-2022-017)。
关键词
生物质废弃物
化学链气化
合成气
载氧体
biomass waste
chemical looping gasification
syngas
oxygen carrier