活性Al制氢技术的发展及展望  

State of the Arts and Development of Hydrogen Produced by Activated Aluminum Splitting Water

作　　者：张建斌[1] 杨耀民 朱程 臧树俊[1] 石玗[1] Zhang Jianbin;Yang Yaomin;Zhu Cheng;Zang Shujun;Shi Yu(State Key Laboratory of Advanced Processing and Reuse of Nonferrous Metals,Lanzhou University of Technology,Lanzhou 730050,China)

机构地区：[1]兰州理工大学省部共建有色金属先进加工与再利用国家重点实验室,甘肃兰州730050

出　　处：《稀有金属材料与工程》2021年第12期4571-4586,共16页Rare Metal Materials and Engineering

基　　金：国家自然科学基金(51675256)。

摘　　要：氢能是理想的能源载体,活性金属分解水制氢具有固态含能、现场制氢、按需供氢,且对水质要求低等特点。本文从Al/H_(2)O反应热力学和动力学两方面综述了铝合金活化的共性问题;从影响Al/H_(2)O反应的内因和外因等因素归纳了活性铝工程化的可行途径。采用多元合金化和合适的制备工艺是活化铝的有效途径;活性铝制氢技术工程化应用的潜力与突破是适应极端环境。此外,指出Al/H_(2)O自发反应的预判性研究、可持续反应的定量性研究、产业化中产物的循环再利用问题等是活性Al制氢技术进一步发展的方向。最终实现成本低廉、环境友好、安全可靠的活性铝分解水制氢技术的工业化应用。Hydrogen energy is an ideal energy carrier.Hydrogen production from activated metal splitting water has the characteristics of solid-state containing energy,produce hydrogen immediately,supplied hydrogen on demand,and the lower requirements for water quality.In this paper,the common problems of activated aluminum alloy were reviewed from the thermodynamics and kinetics of Al/H_(2)O reaction.The feasible methods of engineering applied were summarized from the internal factors and external factors affecting Al/H_(2)O reaction.The key issue of activated aluminum is to adopt multi-element alloying and suitable fabrication processing.The potential of the engineering application of Al/H_(2)O reaction is extreme environment.Moreover,it is pointed out that the predictive investigation,quantitative investigation of Al/H_(2)O spontaneous reaction and the recycling of Al/H_(2)O reaction products in industrialization are the further direction of development.Finally,the aim of industrial application of hydrogen produced by activated aluminum splitting water is low-cost,environment-friendly,safe and reliable.

关 键 词：AL 氢气 分解水 热力学 动力学 

分 类 号：TG146.21[一般工业技术—材料科学与工程]