中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly stable monolithic titanium silicalite-1 catalyst for 1-butene epoxidation

文献类型:期刊论文

作者Zuo, Yi1; Zhang, Bosong1; Li, Tonghui1; Zhang, Miao1; Fan, Jialin1; Liu, Min1; Xu, Junbo2; Yang, Chao2; Yang, Hong3; Guo, Xinwen1
刊名AICHE JOURNAL
出版日期2022-08-29
页码12
ISSN号0001-1541
关键词1-butene epoxidation heat conductivity monolithic catalyst reaction kinetics TS-1
DOI10.1002/aic.17870
英文摘要A monolithic titanium silicalite-1 (TS-1) catalyst was prepared by coating TS-1 onto a specially designed stainless-steel support. The catalyst was used in 1-butene epoxidation, a strong exothermic reaction, to produce butene oxide in a fixed-bed reactor. Compared with the traditional extruded TS-1, the monolithic catalyst demonstrates excellent catalytic stability and reusability. To understand the reason for this performance, heat conduction behaviors of the monolithic and extruded catalysts were studied and compared. This was accomplished by firstly developing a kinetic model to determine reaction kinetic parameters, and then simulating the temperature distribution within the reactor. It revealed a much lower temperature-rise over the monolithic catalyst than over the extruded catalyst. This study demonstrates that the stainless-steel support of the monolithic catalyst is effective in dissipating high reaction heat of 1-butene epoxidation, thus limits local temperature-rise within the reactor. This inhibits the formation of channel-blocking byproducts and improves the catalytic stability.
WOS关键词HYDROGEN-PEROXIDE ; PROPYLENE EPOXIDATION ; PERFORMANCE
资助项目Liaoning Revitalization Talents Program[XLYC2008032] ; National Key Research and Development Program of China[2016YFB0301704] ; Program of Innovative and Entrepreneurial Talent of Jiangsu, China
WOS研究方向Engineering
语种英语
出版者WILEY
WOS记录号WOS:000847115700001
资助机构Liaoning Revitalization Talents Program ; National Key Research and Development Program of China ; Program of Innovative and Entrepreneurial Talent of Jiangsu, China
源URL[http://ir.ipe.ac.cn/handle/122111/54588]  
专题中国科学院过程工程研究所
通讯作者Xu, Junbo; Yang, Hong; Guo, Xinwen
作者单位1.Dalian Univ Technol, PSU DUT Joint Ctr Energy Res, Sch Chem Engn, Dept Catalysis Chem & Engn,State Key Lab Fine Che, Dalian 116024, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
3.Univ Western Australia, Dept Mech Engn, Perth, WA 6009, Australia
推荐引用方式
GB/T 7714
Zuo, Yi,Zhang, Bosong,Li, Tonghui,et al. Highly stable monolithic titanium silicalite-1 catalyst for 1-butene epoxidation[J]. AICHE JOURNAL,2022:12.
APA Zuo, Yi.,Zhang, Bosong.,Li, Tonghui.,Zhang, Miao.,Fan, Jialin.,...&Guo, Xinwen.(2022).Highly stable monolithic titanium silicalite-1 catalyst for 1-butene epoxidation.AICHE JOURNAL,12.
MLA Zuo, Yi,et al."Highly stable monolithic titanium silicalite-1 catalyst for 1-butene epoxidation".AICHE JOURNAL (2022):12.

入库方式: OAI收割

来源:过程工程研究所

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