无机盐工业 ›› 2022, Vol. 54 ›› Issue (9): 143-149.doi: 10.19964/j.issn.1006-4990.2022-0142
张哲(),廖明宇,陈铭,喻珊珊,周康帝,李佳纯,张林锋,吴华东(),郭嘉()
收稿日期:
2022-03-25
出版日期:
2022-09-10
发布日期:
2022-09-22
通讯作者:
吴华东,郭嘉
作者简介:
张哲(1988— ),男,博士,讲师,研究方向为新型催化剂开发;E-mail:基金资助:
ZHANG Zhe(),LIAO Mingyu,CHEN Ming,YU Shanshan,ZHOU Kangdi,LI Jiachun,ZHANG Linfeng,WU Huadong(),GUO Jia()
Received:
2022-03-25
Online:
2022-09-10
Published:
2022-09-22
Contact:
WU Huadong,GUO Jia
摘要:
光催化吸附脱硫技术在油品脱硫领域引起了极大的关注,具有高光催化活性和有机硫化物吸附能力的双功能材料的开发是关键。首次合成了3D介孔二氧化铈-氧化锌/KIT-6(CeO2-ZnO/KIT-6)催化剂,并应用于二苯并噻吩(DBT)的光催化吸附脱硫。通过X射线衍射(XRD)、氮气吸附-脱附和透射电子显微镜(TEM)等手段对催化剂进行表征,并研究了催化剂在光照下对DBT的转化性能。实验结果表明,在没有额外添加氧化剂(例如氧气、过氧化氢或有机氧化剂)的情况下,CeO2-ZnO/KIT-6具有很好的光催化脱硫能力,当二氧化铈质量分数为10%、氧化锌质量分数为15%时,催化剂CeO2-ZnO/KIT-6对DBT的转化率可达90%,最大吸附量(以硫计)为8.1 mg/g。无氧化剂体系对于燃料的后续处理非常有利,并且可以明显降低脱硫成本。
中图分类号:
张哲,廖明宇,陈铭,喻珊珊,周康帝,李佳纯,张林锋,吴华东,郭嘉. CeO2-ZnO/KIT-6催化剂在光催化吸附脱硫中的应用[J]. 无机盐工业, 2022, 54(9): 143-149.
ZHANG Zhe,LIAO Mingyu,CHEN Ming,YU Shanshan,ZHOU Kangdi,LI Jiachun,ZHANG Linfeng,WU Huadong,GUO Jia. Application of CeO2-ZnO/KIT-6 catalyst in photocatalytic adsorption desulfurization[J]. Inorganic Chemicals Industry, 2022, 54(9): 143-149.
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