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热解蔗糖/γ-氧化铝制备碳均匀覆盖的碳/氧化铝复合材料

林莉 林伟 王培 朱月香 赵璧英 谢有畅

物理化学学报2004,Vol.20Issue(10):1179-1181,3.
物理化学学报2004,Vol.20Issue(10):1179-1181,3.

热解蔗糖/γ-氧化铝制备碳均匀覆盖的碳/氧化铝复合材料

Uniform Carbon-covered Alumina Synthesized by Pyrolysis of Sucrose/γ-Al2O3

林莉 1林伟 1王培 1朱月香 1赵璧英 1谢有畅1

作者信息

  • 1. 北京大学化学与分子工程学院,分子动态与稳态国家重点实验室,北京,100871
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摘要

Abstract

Carbon-covered alumina (CCA) has been reported to be a promising catalyst support or adsorbent. In the literatures, most of CCAs were prepared by pyrolysis of gaseous hydrocarbon on alumina surface, which was usually not uniformly covered by carbon. In this paper, a simple and novel process has been developed for the preparation of uniform carbon-covered alumina via pyrolysis of sucrose highly dispersed on the surface of alumina. In addition, the coverage and number of carbon layers in CCA can be easily controlled by changing the sucrose content in the precursors and the impregnation times.

关键词

碳/氧化铝(CCA)/蔗糖/复合材料

Key words

Carbon-covered alumina (CCA)/Sucrose/Composite material

分类

化学化工

引用本文复制引用

林莉,林伟,王培,朱月香,赵璧英,谢有畅..热解蔗糖/γ-氧化铝制备碳均匀覆盖的碳/氧化铝复合材料[J].物理化学学报,2004,20(10):1179-1181,3.

基金项目

国家自然科学基金(20173002)和国家重点基础研究发展规划(G2000077503)资助项目 (20173002)

物理化学学报

OA北大核心CSCDCSTPCDSCI

1000-6818

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