Adsorption of phenol from aqueous solutions using activated carbon prepared from crofton weed
文献类型:期刊论文
作者 | Hua, Chao2; Zhang, Runhu1; Li, Li3; Zheng, Xiaoying1 |
刊名 | DESALINATION AND WATER TREATMENT
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出版日期 | 2012 |
卷号 | 37期号:1-3页码:230-237 |
关键词 | Phenol Adsorption Crofton weed Isotherms Kinetics Activated carbon |
ISSN号 | 1944-3994 |
通讯作者 | Zhang, RH |
英文摘要 | Activated carbon derived from crofton weed (ACCW) was evaluated for its ability to remove phenol from an aqueous solution. The kinetics study, adsorption isotherm, pH effect, and thermodynamic study were examined in batch experiments. Adsorption data for phenol uptake by ACCW were analyzed according to Langmuir, Freundlich and Temkin adsorption models. Thermodynamic parameters for the adsorption system were determined at 293 K, 313 K and 333 K (Delta H degrees = -22.92 kJ mol(-1);Delta G degrees = -2.87 to -5.28 kJ mol(-1) and Delta S degrees = -60.20 J/K . mol). Delta G degrees values obtained were negative, indicated that the adsorption of the phenol on the surface of ACCW was a spontaneous adsorption process. The kinetics process can be described by a pseudosecond-order rate equation very well. These results show that the ACCW could be considered as a potential adsorbent for phenol in aqueous solutions. |
WOS标题词 | Science & Technology ; Technology ; Physical Sciences |
类目[WOS] | Engineering, Chemical ; Water Resources |
研究领域[WOS] | Engineering ; Water Resources |
关键词[WOS] | AGRICULTURAL SOLID-WASTE ; CHEMICAL ACTIVATION ; SEED COAT ; REMOVAL ; KINETICS ; WATER ; EQUILIBRIUM ; SORPTION ; SAWDUST ; MODELS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000300362900027 |
公开日期 | 2013-10-28 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/4302] ![]() |
专题 | 过程工程研究所_湿法冶金清洁生产技术国家工程实验室 |
作者单位 | 1.Kunming Met Coll, Dept Chem Engn, Kunming 650033, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China 3.Kunming Met Coll, Dept Environm Engn, Kunming 650033, Peoples R China |
推荐引用方式 GB/T 7714 | Hua, Chao,Zhang, Runhu,Li, Li,et al. Adsorption of phenol from aqueous solutions using activated carbon prepared from crofton weed[J]. DESALINATION AND WATER TREATMENT,2012,37(1-3):230-237. |
APA | Hua, Chao,Zhang, Runhu,Li, Li,&Zheng, Xiaoying.(2012).Adsorption of phenol from aqueous solutions using activated carbon prepared from crofton weed.DESALINATION AND WATER TREATMENT,37(1-3),230-237. |
MLA | Hua, Chao,et al."Adsorption of phenol from aqueous solutions using activated carbon prepared from crofton weed".DESALINATION AND WATER TREATMENT 37.1-3(2012):230-237. |
入库方式: OAI收割
来源:过程工程研究所
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