Pd/γ-Al2O3复合膜的制备工艺研究

来源 :无机材料学报 | 被引量 : 0次 | 上传用户：lyfhua

【摘要】

：

本文研究了采用Sol-Gel法制备用于H2分离的Pd/γ-Al2O3复合膜的工艺过程, 将含Pd2+的源物质直接加入到稳定、pH适宜的勃姆石(γ-AlOOH)溶液中, 用直接浸取的方法在多孔α-Al2

【作者】

：

王浚高濂黄磊彭定坤

【机构】

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上海硅酸盐研究所高性能陶瓷与超微结构国家重点实验室,中国科技大学材料科学与工程系

【出处】

：

无机材料学报

【发表日期】

：

2004年期

【关键词】

：

Sol-Gel 钯氧化铝复合膜

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论文部分内容阅读

本文研究了采用Sol-Gel法制备用于H2分离的Pd/γ-Al2O3复合膜的工艺过程, 将含Pd2+的源物质直接加入到稳定、pH适宜的勃姆石(γ-AlOOH)溶液中, 用直接浸取的方法在多孔α-Al2O3衬底上成膜. BET测试表明, 复合膜的平均孔径为2.54.0nm. 分析了Pd的含量和工艺参数对复合膜的形貌和结构的影响, 并对膜材料进行了SEM、XRD和N2透气性能研究.

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Pd/γ-Al2O3复合膜的制备工艺研究

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