| CeO2改性Ag-V2O5/TiO2催化剂的甲基吡啶氧化脱甲基性能 |
| |
| 引用本文： | 王知彩,杨红兵,谷顺明,钟虎,水恒福,任世彪,雷智平,潘春秀,康士刚,王晓玲.CeO2改性Ag-V2O5/TiO2催化剂的甲基吡啶氧化脱甲基性能[J].分子催化,2018,32(2):126-132. |
| |
| 作者姓名： | 王知彩 杨红兵 谷顺明 钟虎 水恒福 任世彪 雷智平 潘春秀 康士刚 王晓玲 |
| |
| 作者单位： | 安徽工业大学化学与化工学院;安徽国星生物化学有限公司 |
| |
| 基金项目： | 安徽省科技攻关计划项目（1501041131）、安徽省自然科学基金项目（1608085MB40）和安徽工业大学煤洁净转化及其催化技术创新团队项目共同资助. |
| |
| 摘 要： | 以锐钛矿TiO_2为载体,考察了CeO_2改性对Ag-CeO_2-V_2O_5/TiO_2催化3-甲基吡啶氧化脱甲基性能的影响,并优化了催化剂组成与制备条件.结果表明:Ce掺杂改性不仅能够与V物种作用形成Ce VO_4,而且促进V_2O_5分散,改善活性组分的氧化还原性能,从而提高3-甲基吡啶脱甲基转化率与选择性,改善Ag-V_2O_5/TiO_2催化性能.适宜的催化剂组成为V_2O_5负载量15%,Ce/V的摩尔比0.33,Ag质量分数1.0%.过高的焙烧温度将导致TiO_2载体向金红石型转变,Ag-CeO_2-V_2O_5/TiO_2适宜制备条件为450℃焙烧4 h.
|
| 关 键 词： | 甲基吡啶 Ag-CeO2-V2O5/TiO2 氧化 脱甲基 |
| 收稿时间： | 2017/12/7 0:00:00 |
| 修稿时间： | 2018/1/24 0:00:00 |
Catalytic Performance of CeO2 Modified Ag-V2O5/TiO2 on the Oxidation Demethylation of Methylpyridine |
| |
| WANG Zhi-cai,YANG Hong-bing,GU Shun-ming,ZHONG Hu,SHUI Heng-fu,REN Shi-biao,LEI Zhi-ping,PAN Chun-xiu,KANG Shi-gang and WANG Xiao-ling.Catalytic Performance of CeO2 Modified Ag-V2O5/TiO2 on the Oxidation Demethylation of Methylpyridine[J].Journal of Molecular Catalysis (China),2018,32(2):126-132. |
| |
| Authors: | WANG Zhi-cai YANG Hong-bing GU Shun-ming ZHONG Hu SHUI Heng-fu REN Shi-biao LEI Zhi-ping PAN Chun-xiu KANG Shi-gang and WANG Xiao-ling |
| |
| Institution: | School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China,Anhui Costar Biochemical Limited Company, Ma''anshan 243100, China,Anhui Costar Biochemical Limited Company, Ma''anshan 243100, China,School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China,School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China,School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China,School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China,School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China,School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China and School of Chemistry and Chemical Engineering, Anhui University of Technology, Ma''anshan 243002, China |
| |
| Abstract: | |
| |
| Keywords: | methylpyridine Ag-CeO2-V2O5/TiO2 oxidation demethylation |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《分子催化》浏览原始摘要信息 |
| 点击此处可从《分子催化》下载免费的PDF全文 |
|
