首页 | 本学科首页   官方微博 | 高级检索  
     检索      

电镀法制备Ru/Ni-foam催化剂及其催化硼氢化钠水解产氢性能研究
引用本文:马瑜隆,魏永生,戴长庆.电镀法制备Ru/Ni-foam催化剂及其催化硼氢化钠水解产氢性能研究[J].北京化工大学学报(自然科学版),2018,45(2):10-15.
作者姓名:马瑜隆  魏永生  戴长庆
作者单位:唐山市第二中学,河北唐山,063021;江苏师范大学物理与电子工程学院氢能中心,江苏徐州,221116;北京化工大学化学工程学院有机无机复合材料国家重点实验室,北京,100029
基金项目:国家自然科学基金(21606115/21703088/21776119);江苏省自然科学青年基金(BK20140232/BK20160210)
摘    要:氢能作为一种高效、环保的可再生能源,具有广阔的应用前景,通过催化剂使硼氢化钠(NaBH4)水解产氢是一种安全、高效和实用性强的化学产氢技术。以电化学沉积方法制备的Ru/Ni-foam(Ru/NF)作为硼氢化钠水解制氢的催化剂,研究了不同的反应温度、不同的硼氢化钠浓度、不同的反应pH以及催化剂稳定性4种因素对该催化反应的影响规律。结果表明:用电镀方法得到的Ru/NF催化剂在10%(质量分数)NaOH、15% NaBH4、室温条件下,可以达到1894 mL/(min·g)的产氢速率,具有很好的实际应用前景。

关 键 词:硼氢化钠  产氢  Ru/Ni-foam催化剂  产氢速率
收稿时间:2017-10-09

Preparation of a Ru/Ni-foam catalyst by an electroplating method and its catalytic performance in hydrogen production from sodium borohydride aqueous solution
MA YuLong,WEI YongSheng,DAI ChangQing.Preparation of a Ru/Ni-foam catalyst by an electroplating method and its catalytic performance in hydrogen production from sodium borohydride aqueous solution[J].Journal of Beijing University of Chemical Technology,2018,45(2):10-15.
Authors:MA YuLong  WEI YongSheng  DAI ChangQing
Institution:1. Tangshan No.2 Middle School, Tangshan, Hebei 063021;2. Hydrogen Technology Research Center, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou, Jiangsu 221116;3. State Key Laboratory of Organic-Inorganic Composite Materials, College of Chemical Engineering, Beijing University of Chemical Technology, Beijing 100029, China
Abstract:Hydrogen, as an efficient and environmentally friendly renewable energy source, has broad application prospects. Hydrogen generation by hydrolysis of sodium borohydride in the presence of a catalyst is a popular technology. In this paper, a Ru/Ni-foam (Ru/NF) catalyst has been prepared by an electroplating method and used to catalyze the hydrolysis of sodium borohydride. The effects of varying the reaction temperature, sodium borohydride concentration, and the pH value, as well as the catalyst and stability have been studied. The results show that the hydrogen production rate of the Ru/NF catalyst is 1894 mL/(min·g) with 10wt% NaOH, and 15wt% NaBH4 at room temperature. The Ru/NF catalyst thus has very good application prospects.
Keywords:sodium borohydride                                                                                                                        hydrogen generation                                                                                                                        Ru/Ni-foam catalyst                                                                                                                        hydrogen production rate
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《北京化工大学学报(自然科学版)》浏览原始摘要信息
点击此处可从《北京化工大学学报(自然科学版)》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号