Rational design of structured Co3O4@silicalite-1/SiC foam catalyst for microwave-assisted highly efficient conversion of bio-isopropanol to green propylene | |
Zhang, Jianwen1,2; Wang, Chenxi1,2; Lan, Dawei1,2; Liu, Yiyang1; Wei, Rongze1; Zhu, Huiwen1,2; Jiao, Yilai3; Shi, Kaiqi1,2; Sun, Chenggong4; Wu, Tao1,2 | |
通讯作者 | Sun, Chenggong() ; Wu, Tao(tao.wu@nottingham.edu.cn) |
2024-04-05 | |
发表期刊 | JOURNAL OF CLEANER PRODUCTION
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ISSN | 0959-6526 |
卷号 | 448页码:13 |
摘要 | Globally, there is an increasing demand for propylene. Propylene can be produced through the dehydration of bio-isopropanol, which is derived from the fermentation of renewable feedstock. In this study, to enhance the efficiency of the bio-isopropanol-to-propylene (BITP) process, a microwave-sensitive Co3O4@S1/SiC foam catalyst was designed. The performance of the foam catalyst was evaluated across a range of temperatures (50-250 degrees C) and different heating modes. Investigations revealed that microwave irradiation resulted in a selective formation of propylene of 98.8 %, markedly surpassing the 72.7 % yield achieved with Co3O4@S1/SiC pellets. The exceptional efficiency of the Co3O4@S1/SiC foam in the bio-isopropanol-to-propylene process is predominantly attributable to the enhanced mass and heat transfer facilitated by the well-structured, microwave-sensitive foam SiC. Under microwave irradiation at lower temperatures, this foam catalyst exhibits significantly enhanced efficiency, achieving a 90 % conversion rate at 121 degrees C, in contrast to the 184 degrees C required by conventional heating methods to attain a similar rate. Moreover, the synergistic effect between Co3O4 and the second support S1 is crucial, enhancing not only the microwave absorption capacity but also the efficiency of the bio-isopropanol dehydration process. |
关键词 | Bio-isopropanol Green propylene Silicalite-1/SiC foam Structured catalyst Microwave Synergistic effect |
资助者 | Zhejiang Provincial Department of Science and Technology ; Ningbo Municipal Science and Technology Program ; National Natural Science Foundation of China ; Key Laboratory of Clean Energy Conversion Technologies ; University of Nottingham Ningbo China |
DOI | 10.1016/j.jclepro.2024.141537 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Zhejiang Provincial Department of Science and Technology[2020E10018] ; Ningbo Municipal Science and Technology Program[2018B10023] ; National Natural Science Foundation of China[2207081472] ; Key Laboratory of Clean Energy Conversion Technologies ; University of Nottingham Ningbo China |
WOS研究方向 | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
WOS类目 | Green & Sustainable Science & Technology ; Engineering, Environmental ; Environmental Sciences |
WOS记录号 | WOS:001207031000001 |
出版者 | ELSEVIER SCI LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/185534 |
专题 | 中国科学院金属研究所 |
通讯作者 | Sun, Chenggong; Wu, Tao |
作者单位 | 1.Univ Nottingham, Dept Chem & Environm Engn, Ningbo 315100, Peoples R China 2.Univ Nottingham Ningbo China, Municipal Key Lab Clean Energy Technol Ningbo, Ningbo 315100, Peoples R China 3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China 4.Univ Birmingham, Sch Chem Engn, Birmingham B15 2TT, England |
推荐引用方式 GB/T 7714 | Zhang, Jianwen,Wang, Chenxi,Lan, Dawei,et al. Rational design of structured Co3O4@silicalite-1/SiC foam catalyst for microwave-assisted highly efficient conversion of bio-isopropanol to green propylene[J]. JOURNAL OF CLEANER PRODUCTION,2024,448:13. |
APA | Zhang, Jianwen.,Wang, Chenxi.,Lan, Dawei.,Liu, Yiyang.,Wei, Rongze.,...&Wu, Tao.(2024).Rational design of structured Co3O4@silicalite-1/SiC foam catalyst for microwave-assisted highly efficient conversion of bio-isopropanol to green propylene.JOURNAL OF CLEANER PRODUCTION,448,13. |
MLA | Zhang, Jianwen,et al."Rational design of structured Co3O4@silicalite-1/SiC foam catalyst for microwave-assisted highly efficient conversion of bio-isopropanol to green propylene".JOURNAL OF CLEANER PRODUCTION 448(2024):13. |
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