中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel Fenton-like degradation via generation of hydrogen peroxide using CoAl-LDH/porous g-C3N4 catalyst

文献类型:期刊论文

作者Qi, Lanyu1; Ma, Guofeng1; Kou, Ronghui1; Wang, Ziyao1; Zhang, Hongling2; Yang, Yanhong3
刊名JOURNAL OF WATER PROCESS ENGINEERING
出版日期2025-02-01
卷号70页码:8
关键词CoAl-LDH Fenton-like Dye degradation
ISSN号2214-7144
DOI10.1016/j.jwpe.2025.107018
通讯作者Ma, Guofeng(guofma@163.com)
英文摘要The Fenton-like process is a highly efficient and widely applied advanced oxidation technology for degrading organic pollutants under dark conditions. However, its development is limited by low H2O2 utilization, incomplete mineralization, and limited optimal pH range. We developed a CoAl-LDH/porous g-C3N4 catalyst via high-temperature thermal polymerization with NH4HCO3 as a dynamic gas template and urea as a precursor. The reaction rate constant of CoAl-LDH/porous g-C3N4-H2O2 system for degradation of Rhodamine B is 0.0199 min-1, which is about 1.58 times that of the CoAl-LDH-H2O2 system. Moreover, the catalyst sustained performance over four cycles and maintained high activity in degrading three different substrates. The high catalytic activity is attributed to the rich porous structure of g-C3N4, the presence of abundant active sites, and the synergistic interaction between the CoAl-LDH and g-C3N4, which promotes the generation of center dot OH, 1O2, center dot O2-, facilitating pollutant degradation. This study highlights the potential of this CoAl-LDH/porous g-C3N4-based Fenton-like system for applications in dye wastewater treatment.
资助项目Innovative Talents Program of Colleges and Universities in Liaoning Province[2020-42] ; Shenyang Science and Technology Project[20-202-1-12] ; Shenyang Science and Technology Project[23-407-3-11] ; Shenyang Science and Technology Innovation Talent Project[RC210321]
WOS研究方向Engineering ; Water Resources
语种英语
WOS记录号WOS:001402853900001
出版者ELSEVIER
资助机构Innovative Talents Program of Colleges and Universities in Liaoning Province ; Shenyang Science and Technology Project ; Shenyang Science and Technology Innovation Talent Project
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Ma, Guofeng
作者单位1.Shenyang Univ, Shenyang Key Lab Microarc Oxidat Technol & Applica, Shenyang 110044, Peoples R China
2.Shenyang Univ, Key Lab Ecoremediat Reg Contaminated Environm, Minist Educ, Shenyang 110044, Peoples R China
3.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Qi, Lanyu,Ma, Guofeng,Kou, Ronghui,et al. Novel Fenton-like degradation via generation of hydrogen peroxide using CoAl-LDH/porous g-C3N4 catalyst[J]. JOURNAL OF WATER PROCESS ENGINEERING,2025,70:8.
APA Qi, Lanyu,Ma, Guofeng,Kou, Ronghui,Wang, Ziyao,Zhang, Hongling,&Yang, Yanhong.(2025).Novel Fenton-like degradation via generation of hydrogen peroxide using CoAl-LDH/porous g-C3N4 catalyst.JOURNAL OF WATER PROCESS ENGINEERING,70,8.
MLA Qi, Lanyu,et al."Novel Fenton-like degradation via generation of hydrogen peroxide using CoAl-LDH/porous g-C3N4 catalyst".JOURNAL OF WATER PROCESS ENGINEERING 70(2025):8.

入库方式: OAI收割

来源:金属研究所

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