Photocatalytic selective oxidation of methanol to methyl formate in gas phase over titanium(IV) oxide in a flow-type reactor

被引:74
|
作者
Kominami, Hiroshi [1 ]
Sugahara, Hiroshi [1 ]
Hashimoto, Keiji [1 ]
机构
[1] Kinki Univ, Fac Sci & Engn, Dept Appl Chem, Osaka 5778502, Japan
关键词
Photocatalysis; Titanium(IV) oxide; Selective oxidation; Methanol; Methyl formate; NITROGEN-OXIDES; TIO2; CATALYSTS; FORMALDEHYDE; ADSORPTION; CLUSTERS; ALCOHOLS; SURFACE; METAL; FTIR;
D O I
10.1016/j.catcom.2009.11.014
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Photocatalytic oxidation of methanol in air over titanium(IV) oxide particles having a large surface area of 120 m(2) g(-1) using a flow-type reactor at room temperature yielded methyl formate with a high level of selectivity (91 mol%) without catalyst deactivation due to deposition of intermediate(s). The conversion of methanol increased with elevation of the reaction temperature up to 523 K maintaining high selectivity. (C) 2009 Elsevier B.V. All rights reserved.
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页码:426 / 429
页数:4
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