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Fe-Ni-B/TiO2纳米合金催化KBH4水解析氢性能的研究
Study of performance of Fe-Ni-B/TiO2 nanosized alloy on catalyzing the hydrolysis of KBH4 for Hydrogen evolution
【摘要】 以TiO2为载体,以Fe2+、N i2+的盐溶液为浸渍液,采用浸渍涂覆法制备了Fe-N i-B/TiO2纳米合金催化剂.考查了不同Fe2+、N i2+盐溶液为浸渍液以及浸渍次数对Fe-N i-B/TiO2纳米合金催化KBH4析氢性能的影响.实验表明,Fe2+、N i2+的硝酸盐溶液为浸渍液浸渍3次时纳米合金的催化性能优良,尤其当pH=8时,Fe-N i-B/TiO2纳米合金催化KBH4析氢性能最佳.
【Abstract】 Fe-Ni-B/TiO2 nanosized alloy has been prepared by dipping with TiO2 as carrier and salt solution of Fe2+,Ni2+ as dipping solution.The effect of different salt solutions and dipping times on catalytic performance of Fe-Ni-B/TiO2 nanosized alloy has been studied.The result shows Fe-Ni-B/TiO2 nanosized alloy exhibits excellent catalytic performance when nitrate solution of Fe2+,Ni2+ is dipping solution and dipping times is 3.Especially when pH is 8,the catalytic performance of nanosized alloy is best.
【关键词】 二氧化钛;
Fe-Ni-B/TiO2纳米合金催化剂;
硼氢化钾;
析氢;
【Key words】 TiO2; catalyst of Fe-Ni-B/TiO2nanosized alloy; KBH4; hydrogen evolution;
【Key words】 TiO2; catalyst of Fe-Ni-B/TiO2nanosized alloy; KBH4; hydrogen evolution;
- 【文献出处】 应用科技 ,Applied Science and Technology , 编辑部邮箱 ,2006年01期
- 【分类号】O643.36
- 【被引频次】6
- 【下载频次】144