纳米棒
碳酸二甲酯
甲醇
催化作用
反应性(心理学)
产量(工程)
碳酸盐
八面体
纳米颗粒
表面改性
化学
化学工程
无机化学
材料科学
核化学
纳米技术
有机化学
晶体结构
物理化学
冶金
病理
替代医学
医学
工程类
作者
Mingsheng Luo,Qin Tong,Qinglong Liu,Zhi Yang,Fengli Wang,Hong Li
出处
期刊:Chemcatchem
[Wiley]
日期:2022-04-29
卷期号:14 (13)
被引量:20
标识
DOI:10.1002/cctc.202200253
摘要
Abstract A series of Fe‐modified CeO 2 catalysts with nanoparticle, nanorod, nanocube and nano‐octahedron morphologies were synthesized and applied for direct synthesis of dimethyl carbonate (DMC) from CO 2 and methanol. The Fe‐modification shows a remarkably promoting effect on the formation of DMC over Fe‐modified CeO 2 nanorod. The DMC yield was improved from 0.202 to 2.568 mmol DMC per g cat by 2 %Fe‐modification of CeO 2 nanorod. A synergistic effect among the moderate acid‐basic sites, specific surface area and surface composition resulted from Fe‐modification was proposed to be crucial to obtaining the high reactivity of DMC formation.
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