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ShanghaiTech University Knowledge Management System
Catalytic performance of spray-dried Cu/ZnO/Al2O3/ZrO2 catalysts for slurry methanol synthesis from CO2 hydrogenation | |
2016-09 | |
发表期刊 | JOURNAL OF CO2 UTILIZATION (IF:7.2[JCR-2023],7.4[5-Year]) |
ISSN | 2212-9820 |
卷号 | 15页码:72-82 |
发表状态 | 已发表 |
DOI | 10.1016/j.jcou.2016.01.005 |
摘要 | A series of Cu/ZnO/Al2O3/ZrO2 micro-spherical catalysts with different weight percentages of alumina sol from 0 to 20 wt.% are prepared by spray drying method. The as-obtained catalysts are first tested in the fixed-bed reactor for CO2 hydrogenation to methanol. When the added alumina sol is below 10 wt.%, the CO2 conversion is close to the equilibrium conversion of CO2 (26.5%) at 523 K and 5 MPa. Further increase of alumina sol content decreases the activity due to the decreased Cu surface area and weakened interaction among Cu and ZnO. When used in slurry bed, attrition resistance of catalysts plays an important role to determine the final catalytic performance. The catalyst without addition of alumina sol possesses low attrition resistance, which leads to catalyst loss and deactivation during reaction process. The introduction of suitable amount of alumina sol can enhance the attrition resistance of the catalysts markedly, and the catalytic activity can be still maintained at a high value. The spray-dried Cu/ZnO/Al2O3/ZrO2 catalyst with addition of 10 wt.% alumina sol exhibits the best performance with high activity and high stability. (C) 2016 Elsevier Ltd. All rights reserved. |
关键词 | Spray drying Copper-based catalyst Carbon dioxide hydrogenation Methanol synthesis Slurry reactor Attrition resistances Catalytic performance Copper-based catalysts Equilibrium conversion Spray-drying method |
收录类别 | SCI ; CPCI ; EI |
语种 | 英语 |
资助项目 | Global Innovation Initiative: Increasing the efficiency of CO2 conversion to liquid fuels[S-ECAGD-13-CA-149 (DT)] |
WOS研究方向 | Chemistry ; Engineering |
WOS类目 | Chemistry, Multidisciplinary ; Engineering, Chemical |
WOS记录号 | WOS:000381929900011 |
出版者 | ELSEVIER SCI LTD |
EI入藏号 | 20160701945593 |
EI主题词 | Alumina ; Carbon ; Carbon dioxide ; Catalysts ; Chemical reactors ; Hydrogenation ; Methanol ; Sols ; Spray drying ; Synthesis gas manufacture ; Alumina - Carbon - Carbon dioxide - Catalysts - Chemical reactors - Hydrogenation - Methanol - Sols - Spray drying - Synthesis gas manufacture |
WOS关键词 | HYDROTALCITE-LIKE PRECURSORS ; CARBON-DIOXIDE HYDROGENATION ; AL MIXED OXIDES ; FISCHER-TROPSCH CATALYSTS ; CU-BASED CATALYST ; CU/ZN/AL/ZR CATALYSTS ; ZN ; MG ; ZR ; CONVERSION |
原始文献类型 | Article ; Proceedings Paper |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/1725 |
专题 | 物质科学与技术学院_特聘教授组_魏伟组 物质科学与技术学院_特聘教授组_孙予罕组 |
通讯作者 | Gao, Peng; Wei, Wei |
作者单位 | 1.Shanghai Univ, Sch Environm & Chem Engn, Shanghai 200444, Peoples R China 2.Chinese Acad Sci, CAS Key Lab Low Carbon Convers Sci & Engn, Shanghai Adv Res Inst, 99 Haike Rd,Zhangjiang Hitech Pk, Shanghai 201210, Peoples R China 3.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China |
通讯作者单位 | 物质科学与技术学院 |
推荐引用方式 GB/T 7714 | Zhang, Yanfei,Zhong, Liangshu,Wang, Hui,et al. Catalytic performance of spray-dried Cu/ZnO/Al2O3/ZrO2 catalysts for slurry methanol synthesis from CO2 hydrogenation[J]. JOURNAL OF CO2 UTILIZATION,2016,15:72-82. |
APA | Zhang, Yanfei.,Zhong, Liangshu.,Wang, Hui.,Gao, Peng.,Li, Xiaopeng.,...&Sun, Yuhan.(2016).Catalytic performance of spray-dried Cu/ZnO/Al2O3/ZrO2 catalysts for slurry methanol synthesis from CO2 hydrogenation.JOURNAL OF CO2 UTILIZATION,15,72-82. |
MLA | Zhang, Yanfei,et al."Catalytic performance of spray-dried Cu/ZnO/Al2O3/ZrO2 catalysts for slurry methanol synthesis from CO2 hydrogenation".JOURNAL OF CO2 UTILIZATION 15(2016):72-82. |
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