中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sewage-sludge-derived carbonaceous materials for catalytic wet hydrogen peroxide oxidation of m-cresol in batch and continuous reactors

文献类型:期刊论文

作者Yu, Yang1,2; Wei, Huangzhao2; Yu, Li1,2; Wang, Wei2; Zhao, Ying1,2; Gu, Bin1,2; Sun, Chenglin2
刊名ENVIRONMENTAL TECHNOLOGY
出版日期2016-01-17
卷号37期号:2页码:153-162
关键词Sewage Sludge Carbonaceous Material Catalytic Wet Hydrogen Peroxide Oxidation M-cresol Degradation
ISSN号0959-3330
DOI10.1080/09593330.2015.1065006
文献子类Article
英文摘要In this study, four sewage-sludge-derived carbonaceous materials (SWs) were evaluated for their catalytic wet hydrogen peroxide oxidation (CWPO) performance of m-cresol in batch reactor and continuous reactor, respectively. The SWs were produced by carbonization (SW); carbonization with the addition of CaO (CaO-SW); HNO3 pretreatment (HNO3-SW) and steam activation (Activated-SW). The properties of SW catalysts were assessed by thermogravimetric analysis, Brunauer-Emmett-Teller, Fourier Transform Infrared Spectroscopy, X-ray Fluorescence, Scanning electron microscopy, energy dispersive X-ray analysis and zeta potential. The results showed that SW treated by HNO3 (HNO3-SW) had a high conversion of m-cresol in batch reactor and continuous reactor, respectively. Under the conditions of batch reaction (Cm-cresol=100mgL(-1), C-H2O2=15.7mmolL(-1), initial pH=7.0, 0.5gL(-1) catalyst, 80 degrees C, 180 min adsorption and 210 min oxidation), the conversion of m-cresol reached 100% and total organic carbon removal was 67.1%. It had a high catalytic activity and stability on the treatment of m-cresol in CWPO for more than 1100h. Furthermore, a possible reaction mechanism for the oxidation of m-cresol to 2-methyl-p-benzoquinone by CWPO was proposed.
WOS关键词FENTON-LIKE DEGRADATION ; ACTIVATED CARBON ; AIR OXIDATION ; HETEROGENEOUS CATALYST ; PHENOLIC-COMPOUNDS ; AQUEOUS-SOLUTION ; POROUS CARBON ; WASTE-WATER ; ADSORPTION ; REMOVAL
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000365600000001
出版者TAYLOR & FRANCIS LTD
源URL[http://cas-ir.dicp.ac.cn/handle/321008/171582]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Sun, Chenglin
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Yu, Yang,Wei, Huangzhao,Yu, Li,et al. Sewage-sludge-derived carbonaceous materials for catalytic wet hydrogen peroxide oxidation of m-cresol in batch and continuous reactors[J]. ENVIRONMENTAL TECHNOLOGY,2016,37(2):153-162.
APA Yu, Yang.,Wei, Huangzhao.,Yu, Li.,Wang, Wei.,Zhao, Ying.,...&Sun, Chenglin.(2016).Sewage-sludge-derived carbonaceous materials for catalytic wet hydrogen peroxide oxidation of m-cresol in batch and continuous reactors.ENVIRONMENTAL TECHNOLOGY,37(2),153-162.
MLA Yu, Yang,et al."Sewage-sludge-derived carbonaceous materials for catalytic wet hydrogen peroxide oxidation of m-cresol in batch and continuous reactors".ENVIRONMENTAL TECHNOLOGY 37.2(2016):153-162.

入库方式: OAI收割

来源:大连化学物理研究所

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