第7期 李平等：低温球磨制备Mg4%Ni1%NiO储氢材料及其性能 ·851 异，并且随着球磨时间的延长，材料活化性能越优 composites.J Alloys Compd,2006,422 (1/2):299 异，球磨7h后只需1次活化即可达到最佳动力学 [5]Lei Z L,Liu Z Y,Chen Y B.Cyclic hydrogen storage properties 性能. of Mg milled with nickel nano-powders and NiO.Alloys Compd, 2009,470(112):470 (3)随着球磨时间从2h延长至7h,初始吸氢 [6]Liu Z Y,Wang E D,Lei Z L.Research on hydrogen storage prop- 温度由80℃下降至60℃，吸氢速度也大幅度提高， erties of Mg3Ni2Mn02(wt%)milled with nickel powders of dif- 球磨7h后材料在200℃下60s即可完成饱和吸氢 ferent particle sizes.J Alloys Compd,2007,431(1/2):212 量的80%的吸氢，10min内可完成90%；100℃、 7]Song M,Kwon I,Bae JS.Development of hydrogen-torage alloys 100min可吸氢达4.62%（质量分数)；但材料在 of Mg-Fe,O;system by reactive mechanical grinding.Int Hydro- gen Energy,2005,30(10):1107 0.1MPa下的初始放氢温度在催化剂相较多的嵌入 [8]Li F B,Huang Z,Jiang L J,et al.Hydrogenation properties of 基体内部后（球磨4h)便不再下降，维持在310℃， Mg-based composites prepared by reactive mechanical alloying.Int 放氢速度也基本稳定 J Hydrogen Energy,2007.32(12)1855 [9]Kwon I H,Bobet J L,Bae J S,et al.Improvement of hydrogen- 参考文献 storage properties of Mg by reactive mechanical grinding with [1]Jain I P,Lal C.Jain A.Hydrogen storage in Mg:a most promis- Fe203.JAlloys Compd,2005,396(1/2):264 ing material.Int J Hydrogen Energy,2010,35(10):5133 [10]Ouyang Y F,Zhong X P,Xiao HL,et al.Progress in research 2]Jurezyk M,Okonska I,Iwasieczko W,et al.Thermodynamic and of cryomilling.Rare Met Mater Eng,2003,32(6):407 electrochemical properties of nanocrystalline Mg Cu-ype hydrogen (欧阳义芳，钟夏平，肖红领，等.低温机械合金化研究进 storage materials.J Alloys Compd,2007,429 (1/2):316 展.稀有金属材料与工程，2003,32(6)：407) 3]Barkhordarian G,Klassen T,Bormann R U.Effect of Nb2Os con- [11]Xiong W,Li P,Xie D H,et al.Preparation and performance of tent on hydrogen reaction kinetics of Mg.J Alloys Compd,2004, Mg-based hydrogen storage materials by cryomilling.Rare Met 364(1/2):242 Mater Eng,2009,38(2):365 4]Huang Z G,Guo Z P,Calka A,et al.Effects of iron oxide (熊伟，李平，谢东辉，等.低温球磨制备镁基储氢材料及其 (Fe2O3,Fe0)on hydrogen storage properties of Mg-based 性能研究.稀有金属材料与工程，2009,38(2)：365)第 7 期 李 平等: 低温球磨制备 Mg--4%Ni--1%NiO 储氢材料及其性能 异，并且随着球磨时间的延长，材料活化性能越优 异，球磨 7 h 后只需 1 次活化即可达到最佳动力学 性能． ( 3) 随着球磨时间从 2 h 延长至 7 h，初始吸氢 温度由 80 ℃下降至 60 ℃，吸氢速度也大幅度提高， 球磨 7 h 后材料在 200 ℃ 下 60 s 即可完成饱和吸氢 量的 80% 的吸氢，10 min 内可完成 90% ; 100 ℃、 100 min可吸 氢 达 4. 62% ( 质 量 分 数) ; 但 材 料 在 0. 1 MPa下的初始放氢温度在催化剂相较多的嵌入 基体内部后( 球磨 4 h) 便不再下降，维持在 310 ℃， 放氢速度也基本稳定． 参 考 文 献 ［1］ Jain I P，Lal C，Jain A． Hydrogen storage in Mg: a most promis￾ing material． Int J Hydrogen Energy，2010，35( 10) : 5133 ［2］ Jurczyk M，Okonska I，Iwasieczko W，et al． Thermodynamic and electrochemical properties of nanocrystalline Mg2Cu-type hydrogen storage materials． J Alloys Compd，2007，429( 1 /2) : 316 ［3］ Barkhordarian G，Klassen T，Bormann R U． Effect of Nb2O5 con￾tent on hydrogen reaction kinetics of Mg． J Alloys Compd，2004， 364( 1 /2) : 242 ［4］ Huang Z G，Guo Z P，Calka A，et al． Effects of iron oxide ( Fe2O3，Fe3O4 ) on hydrogen storage properties of Mg-based composites． J Alloys Compd，2006，422( 1 /2) : 299 ［5］ Lei Z L，Liu Z Y，Chen Y B． Cyclic hydrogen storage properties of Mg milled with nickel nano-powders and NiO． J Alloys Compd， 2009，470( 1 /2) : 470 ［6］ Liu Z Y，Wang E D，Lei Z L． Research on hydrogen storage prop￾erties of Mg-3Ni-2MnO2 ( wt% ) milled with nickel powders of dif￾ferent particle sizes． J Alloys Compd，2007，431( 1 /2) : 212 ［7］ Song M，Kwon I，Bae J S． Development of hydrogen-storage alloys of Mg-Fe2O3 system by reactive mechanical grinding． Int J Hydro￾gen Energy，2005，30( 10) : 1107 ［8］ Li F B，Huang Z，Jiang L J，et al． Hydrogenation properties of Mg-based composites prepared by reactive mechanical alloying． Int J Hydrogen Energy，2007，32( 12) : 1855 ［9］ Kwon I H，Bobet J L，Bae J S，et al． Improvement of hydrogen￾storage properties of Mg by reactive mechanical grinding with Fe2O3 ． J Alloys Compd，2005，396( 1 /2) : 264 ［10］ Ouyang Y F，Zhong X P，Xiao H L，et al． Progress in research of cryomilling． Rare Met Mater Eng，2003，32( 6) : 407 ( 欧阳义芳，钟夏平，肖红领，等． 低温机械合金化研究进 展． 稀有金属材料与工程，2003，32( 6) : 407) ［11］ Xiong W，Li P，Xie D H，et al． Preparation and performance of Mg-based hydrogen storage materials by cryomilling． Rare Met Mater Eng，2009，38( 2) : 365 ( 熊伟，李平，谢东辉，等． 低温球磨制备镁基储氢材料及其 性能研究． 稀有金属材料与工程，2009，38( 2) : 365) ·851·