40MgH2 D 37LiBH4 D 18MgF2 D 5Ti isopropoxide(氢能 2012).pdf

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40MgH2 D 37LiBH4 D 18MgF2 D 5Ti isopropoxide(氢能 2012).pdf

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40MgH2 D 37LiBH4 D 18MgF2 D 5Ti isopropoxide(氢能 2012)

i n t e r n a t i o n a l j o u r n a l o f h y d r o g e n e n e r g y 3 7 ( 2 0 1 2 ) 1 5 2 2 0 e 1 5 2 2 6 Available online at journal homepage: /locate/he Desorption properties of MgH2 composite with a composition of 40MgH2 D 37LiBH4 D 18MgF2 D 5Ti isopropoxide Seong-Hyeon Hong a, Myoung Youp Song b,* a Powder Materials Technology Group, KIMS, Korea Institute of Machinery and Materials, 66 Sangnam, Changwon, Gyeongnam 641-831, Republic of Korea b Division of Advanced Materials Engineering, Hydrogen Fuel Cell Research Center, Engineering Research Institute, Chonbuk National University, 567 Baekje-daero, Deokjin-gu, Jeonju 561-756, Republic of Korea a r t i c l e i n f o a b s t r a c t Article history: In order to increase the hydrogen storage capacity of Mg-based materials, a mixture with Received 5 April 2012 a composition of 2LiBH þ MgF and LiBH , which has a hydrogen storage capacity of 4 2 4 Received in revised form 18.4 wt%, were added to MgH2. Ti isopropoxide was also added to MgH2 as a catalyst. 17 July 2012 A MgH2 composite with a composition of 40 wt%MgH2 þ 25 wt%LiBH4 þ 30 wt% Accepted 31 July 2012 (2LiBH þ MgF ) þ 5 wt%Ti isopropoxide (corresponding to 40 wt%MgH þ 37 wt% 4 2 2 Available online 22 August 2012 LiBH4 þ 18 wt%MgF2