NaNO2/FeCl3 dioxygen recyclable activator: An efficient approach to active oxygen species for degradation of a broad range of organic dye pollutants in water
文献类型:期刊论文
作者 | Peng, Yartrong1; Fu, Dongmei1; Liu, Renhua2; Zhang, Felfang1; Xue, Xingya1; Xu, Qing1; Liang, Xinmiao1,2 |
刊名 | applied catalysis b-environmental
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出版日期 | 2008-02-28 |
卷号 | 79期号:2页码:163-170 |
关键词 | catalytic wet oxidation ferric chloride sodium nitrite dye pollutants Acid Blue 129 |
产权排序 | 1;1 |
通讯作者 | 梁鑫淼 |
英文摘要 | a combination of ferric chloride and sodium nitrite is a competent catalyst for catalytic bleaching of a broad range of dye pollutants under moderate condition (t = 150 degrees c; oxygen pressure = 0.5 mpa; ph 2.5). to evaluate the catalytic degradation system, we implemented wet oxidation of acid blue 129 (ab 129) at the temperatures between 110 and 150 degrees c using fecl3/nano2 as the catalyst. the degradation process was monitored by uv-vis spectroscopy, hplc, ic, gc-ms and toc analysis. at 150 degrees c and 0.5 mpa oxygen, 50.9% toc and 100% color were removed after 2 h treatment, while no obvious toc and only 20.4% color removal were achieved without the catalyst at the same experimental conditions. the main degradation products detected were co2 and some small organic acids. the reaction kinetics of the process was also studied in the temperature range of 120-150 degrees c. ab 129 degradation can be described by pseudo-first-order kinetics over the temperature range. furthermore, this catalytic system is also highly efficient for tackling a variety of substrates including azo and anthraquinone dye pollutants. (c) 2007 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, physical ; engineering, environmental ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | wet-air oxidation ; fentons reagent ; azo-dye ; waste-water ; orange-ii ; hydrogen-peroxide ; mild conditions ; catalysts ; decolorization ; peroxynitrite |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000253607400010 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/99811] ![]() |
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.E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, Yartrong,Fu, Dongmei,Liu, Renhua,et al. NaNO2/FeCl3 dioxygen recyclable activator: An efficient approach to active oxygen species for degradation of a broad range of organic dye pollutants in water[J]. applied catalysis b-environmental,2008,79(2):163-170. |
APA | Peng, Yartrong.,Fu, Dongmei.,Liu, Renhua.,Zhang, Felfang.,Xue, Xingya.,...&Liang, Xinmiao.(2008).NaNO2/FeCl3 dioxygen recyclable activator: An efficient approach to active oxygen species for degradation of a broad range of organic dye pollutants in water.applied catalysis b-environmental,79(2),163-170. |
MLA | Peng, Yartrong,et al."NaNO2/FeCl3 dioxygen recyclable activator: An efficient approach to active oxygen species for degradation of a broad range of organic dye pollutants in water".applied catalysis b-environmental 79.2(2008):163-170. |
入库方式: OAI收割
来源:大连化学物理研究所
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