电源技术2011,Vol.35Issue(1):55-58,4.
钴催化硼氢化钠水解制氢研究
Study on catalytic hydrolysis of sodium borohydride by Co
摘要
Abstract
For hydrogen generation from an aqueous alkaline NaBH4 solution, a novel biomass precursor for the production of Co/AC catalyst was studied in this investigation. To design a hydrogen generator, the hydrogen generation rate was measured using the Co/AC catalyst as a function of calcination time. calcination temperature and impregnation mass ratio of CoCl2/AC. The SEM and XRD analysis reveals that the prepared catalyst consisting of crystalline form of Co(OH)2 has a good dispersion and coating condition. With increasing solution temperature, the hydrogen generation rates increases. The activation energy for the NaBH4 hydrolysis reaction is calculated to be 37.4 k J/mol.关键词
产氢/NaBH4/Co/AC催化剂Key words
hydrogen generation/ NaBH4/ Co/AC catalyst分类
信息技术与安全科学引用本文复制引用
朱秋灵,司崇殿,高洪涛..钴催化硼氢化钠水解制氢研究[J].电源技术,2011,35(1):55-58,4.基金项目
山东省自然科学基金(Y2007B15) (Y2007B15)
山东省高等学校科技计划(J10LB57) (J10LB57)