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SiO2修饰 TiO2负载钴基费-托合成催化剂及性能研究

李金林 贺俞 刘成超 张煜华 张亚杰

中南民族大学学报(自然科学版)Issue(1):10-13,22,5.
中南民族大学学报(自然科学版)Issue(1):10-13,22,5.

SiO2修饰 TiO2负载钴基费-托合成催化剂及性能研究

Research on the Performances and Catalysts of SiO2 Modified TiO2 Supported Cobalt in Fischer-Tropsch Synthesis

李金林 1贺俞 1刘成超 1张煜华 1张亚杰1

作者信息

  • 1. 中南民族大学催化材料科学湖北省暨国家民委-教育部共建重点实验室,武汉430074
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摘要

Abstract

SiO2 modified TiO2 supports were synthesized by Stöber and impregnation methods.The cobalt catalysts supported on the SiO2 modified TiO2 were prepared by incipient wetness impregnation and the performances in Fischer-Tropsch( FT) synthesis were investigated.The supports and catalysts were characterized by TEM, XRD, H2-TPR and nitrogen adsorption-desorption.The FT catalytic performances of catalysts were tested on fix-bed reactor.The results indicated that SiO2 could decrease the interaction of support and cobalt oxide and improve the reducibility of cobalt oxide, thus significantly improve the FT catalytic performances of catalysts.

关键词

费-托合成/钴基催化剂/TiO2/SiO2/Stöber法/浸渍法

Key words

Fischer-Tropsch synthesis/cobalt catalyst/SiO2/TiO2/Stöber method/incipient wetness impregnation

分类

化学化工

引用本文复制引用

李金林,贺俞,刘成超,张煜华,张亚杰..SiO2修饰 TiO2负载钴基费-托合成催化剂及性能研究[J].中南民族大学学报(自然科学版),2015,(1):10-13,22,5.

基金项目

国家自然科学基金面上资助项目(21473259),湖北省重大科技创新计划资助项目(2013AGB002),国家自然科学基金-石油化工联合基金重点支持项目 ()

中南民族大学学报(自然科学版)

OA北大核心CSTPCD

1672-4321

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