Mechano-chemical Synthesis of NaAlH4: Optimization of Reaction Conditions Won-Bi Han, Ki-Kwang Bae, Kyoung-Soo Kang, Seoung-Uk Jeong, Won-Chul Cho, Chang-Hee Kim and Chu-Sik Park MATEC Web Conf., 67 (2016) 06064 Published online: 29 July 2016 DOI: 10.1051/matecconf/20166706064