http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Tugce Turhan,Nurettin Sahiner,Yuksel Guvenilir Avcıbası 한국공업화학회 2013 Journal of Industrial and Engineering Chemistry Vol.19 No.4
In this study, polymeric hydrogels derived from 3-sulfopropyl methacrylate (SPM) were used in the preparation of composite-catalyst system in hydrogen generation from hydrolysis of NaBH4. In order to generate pores and determine their effect on hydrogen production, silica based p(SPM) hydrogels were synthesized also prepared. Additionally, the effects of metal type, temperature, the amount of the catalyst, metal reloading, and reusability were investigated. The activation energy, activation enthalpy,and activation entropy for the hydroylsis reaction of NaBH4 solution in the presence of p(SPM)–Co catalyst system were calculated as 41.67 kJ mol-1, 38.15 kJ mol-1, -173.139 J/mol K, respectively.