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【答案】应助回帖
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感谢参与，应助指数 +1
pzypdl: 金币+5, C-EPI+1, 辛苦了 2013-03-31 20:07:35
这个要看你的催化剂是怎么制备的！
如果是浸渍法制备的，需要一定的温度（200-300），因为通氢气的目的不仅是还原Pt, 而且还要分解Pt的前驱体（氯铂酸等）。
Selective oxidation of glycerol in a base-free aqueous solution over different sized Pt catalysts
Catalysis Communications, Volume 10, Issue 12, 25 June 2009, Pages 1586-1590
Bimetallic Pt―Cu catalysts for glycerol oxidation with oxygen in a base-free aqueous solution
Catalysis Communications, Volume 12, Issue 12, 1 July 2011, Pages 1059-1062
有时，可能还需要脱除一些耦合剂（从溶液中固定铆接Pt颗粒的官能团）。
Selective oxidation of glycerol with oxygen in base-free solution over MWCNTs supported PtSb alloy nanoparticles
Applied Catalysis B: Environmental, Volume 127, 30 October 2012, Pages 212-220
Selective oxidation of glycerol with oxygen in a base-free aqueous solution over MWNTs supported Pt catalysts
Applied Catalysis B: Environmental, Volume 106, Issues 3–4, 11 August 2011, Pages 423-432 |
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