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一叶凡尘55

新虫 (小有名气)

[求助] 老师,想问一下,如何把pt负载在催化剂上面呢 已有1人参与

老师,想问一下,如何把pt负载在催化剂上面呢 @guozl

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一叶凡尘55

新虫 (小有名气)

老师,您好,我是用于光催化产氢,看有的是通过在氩气下全谱光照,负载pt离子,这个如何操作呢? @guozl

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3楼2018-12-02 20:45:47
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zyhou

专家顾问 (文坛精英)

【答案】应助回帖

感谢参与,应助指数 +1
方法很多,有直接浸渍沉积法用甲醛。可以参考:
Catalysis Communications, Volume 10, Issue 12, 25 June 2009, Pages 1586-1590

也可以用比较复杂的工艺,先把载体处理好,然后再浸渍、还原:
Applied Catalysis B: Environmental, Volume 106, Issues 3–4, 11 August 2011, Pages 423-432

也乙二醇直接回流还原的
Carbon, Volume 50, Issue 2, February 2012, Pages 586-596

还可以用微波辅助、直接沉积还原
Catalysis Communications, Volume 41, 5 November 2013, Pages 101-105
Chinese Journal of Catalysis, Volume 35, Issue 12, December 2014, Pages 2029-2037
Catalysis Communications, Volume 59, 10 January 2015, Pages 5-9

也可以先制备出Pt纳米颗粒,然后直接浸渍到多孔载体上
Catalysis Communications, Volume 41, 5 November 2013, Pages 56-59
2楼2018-12-02 18:46:32
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