摘要硼氢化钠水解制氢是获得氢能的一种优点突出的方式,寻找此水解反应的催化剂是重要的研究课题,本实验找出了CoMoP作为催化剂活性成分的制备方法。用测量硼氢化钠水解制氢的速率的方法,通过对比实验,对比了不同电镀条件下把钴钼磷电镀到泡沫镍上的催化剂催化效果,从而找出最优电镀条件和电镀液配制方法。为了从微观角度观察电镀前后的样品变化,试验后对成品进行表征,然后对比前后图像,发现电镀活化成分。50164
该论文有图21幅,表2个,参考文献16篇。
毕业论文关键词: 制氢 泡沫镍 钴磷钼 硼氢化钠
The Research and Preparation of Catalyst of Foam Nickel with CoMoP for Hydrolysis Hydrogen Production
Abstract Hydrogen production with hydrolysis of sodium borohydride is an good wayto obtain hydrogen.From this experiment,we found a method of preparation of a-ctive component of catalyst:CoMoP. measur the rate of hydrogen production fromsodium borohydride hydrolysis.Through the contrast experiment.Compared the dif-ferent foam nickel catalysts' catalytic effect with CoMoP plated under the differe-nt plating conditions . find out the optimal conditions and electroplating solutionpreparation method.In order to observe samples before and after plating from themicroscopic view. after test, the products before and after images were character-ized and compared. we found that the electroplating activated ingredients.
Key Words: hydrogen production nickel of foam Phosphorus Molybdenum phosphorus Sodium borohydride
目 录
摘要 I
Abstract II
目录 III
图清单 III
表清单 IV
1 绪论 1
1.1氢能 1
1.2硼氢化钠制氢方法 2
1.3催化剂 3
1.4电镀 4
1.5氢能源的展望 5
2.实验 6
2.1 实验材料 6
2.2 实验装置 6
2.3 实验步骤(优化样品) 7
2.4表征 9
3 泡沫镍负载CoMoP水解制氢催化剂性能研究 12
3.1产氢时间测量 12
3.2催化剂性能研究 13
4结论 19
4.1实验结论 19
4.2展望未来 19
参考文献 20
致谢 21
图清单
图序号 图名称 页码
图1-1 在不同温度时,NaBH4的t1/2与溶液的pH值的关系 3
图2-1 电镀示意图 8
图2-2 电镀1前 8
图2-3 电镀1后 8
图2-4 电镀2前