中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Catalytic wet air oxidation of pentachlorophenol over Ru/ZrO2 and Ru/ZrSiO2 catalysts

文献类型:期刊论文

作者Wei, Huangzhao1,2; Yan, Xiaomiao1; He, Songbo1; Sun, Chenglin1
刊名catalysis today
出版日期2013-03-01
卷号201页码:49-56
关键词Catalytic wet air oxidation Pentachlorophenol ZrSiO2 ZrO2 Kinetics
英文摘要zrsio2 and zro2 supports loaded with active component ru were unprecedentedly evaluated in catalytic wet air oxidation reaction of pentachlorophenol (pcp). the study results showed that the specific surface area of zrsio2 which was prepared by high temperature aging method was much larger than that of zro2, and it performed a better catalytic activity in catalytic wet air oxidation after being loaded with ru. when the initial concentration of pcp was 125 mg l-1, pcp conversion reached 92% after 90 min under the low temperature and pressure conditions of 180 degrees c and 0.1 mpa oxygen partial pressure. pcp conversion was increased by raising reaction temperature, increasing oxygen partial pressure, reducing the initial concentration of pcp and prolonging reaction time. the kinetics study of pcp in catalytic wet air oxidation showed that the catalytic wet air oxidation reaction of pcp obeyed first order kinetic model and its arrhenius activation energy was 96.98 kj mol(-1). the main intermediates of pcp in cwao were acetic acid, oxalic acid and chlorine ion. crown copyright (c) 2012 published by elsevier b. v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, applied ; chemistry, physical ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]surface-area zirconia ; ruthenium catalysts ; supported ruthenium ; aqueous-solutions ; carbon nanotubes ; corona discharge ; kinetics ; phenol ; biodegradation ; 2-chlorophenol
收录类别SCI
语种英语
WOS记录号WOS:000311939200009
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137728]  
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
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wei, Huangzhao,Yan, Xiaomiao,He, Songbo,et al. Catalytic wet air oxidation of pentachlorophenol over Ru/ZrO2 and Ru/ZrSiO2 catalysts[J]. catalysis today,2013,201:49-56.
APA Wei, Huangzhao,Yan, Xiaomiao,He, Songbo,&Sun, Chenglin.(2013).Catalytic wet air oxidation of pentachlorophenol over Ru/ZrO2 and Ru/ZrSiO2 catalysts.catalysis today,201,49-56.
MLA Wei, Huangzhao,et al."Catalytic wet air oxidation of pentachlorophenol over Ru/ZrO2 and Ru/ZrSiO2 catalysts".catalysis today 201(2013):49-56.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。