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作 者:梁秋婵 陈博[1] 陈安娜 何宗艳 LIANG Qiu-Chan;CHEN Bo;CHEN An-Na;HE Zong-Yan(School of Chemistry and Chemical Engineering,Guangzhou University,Guangzhou 510006,China;Guangzhou Tieyi Middle School,Guangzhou 510660,China)
机构地区:[1]广州大学化学化工学院,广东广州510006 [2]广州市铁一中学,广东广州510660
出 处:《化学教育(中英文)》2019年第21期70-73,共4页Chinese Journal of Chemical Education
基 金:广州市高等学校教育教学改革项目“教育实习评价机制的优化与实施”(2019JG249);广州大学2017年度校级教育教学研究项目“教育实习评价机制的优化与实施——以化学教育实习为例”
摘 要:对氢氧燃料电池的实验装置进行简易化改进,确定电池性能指标、影响因素,设计正交实验方案,探讨正负极碳棒淬火的次数、电解时长、硫酸钠电解液浓度等4个因素对性能指标的影响,获得主要影响因素和最优实验条件。This paper designed a simple experimental device for hydrogen oxygen fuel cell. The experimental indexes, influencing factors and levels were determined, and the orthogonal experimental scheme was designed. The influence of four factors on the hydrogen-oxygen fuel cell experiment was discussed, including the number of quenching of positive and negative carbon rods, the electrolysis time and the concentration of sodium sulfate solution, and the main influencing factors and the optimal experimental conditions were obtained.
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