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
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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
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