Efficient degradation of polycyclic aromatic hydrocarbons over OMS-2 nanorods via PMS activation
文献类型:期刊论文
作者 | Chen, Yongxin1,2; Lei, Tianzhu1; Zhu, Guotao3; Xu, Fuhua4; Yang, Zihan5; Meng, Xu5; Fang, Xuan1; Liu, Xiang4 |
刊名 | INORGANIC CHEMISTRY COMMUNICATIONS
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出版日期 | 2023-03-01 |
卷号 | 149页码:8 |
关键词 | Polycyclic aromatic hydrocarbons Oxidative degradation OMS-2 PMS system Real water |
ISSN号 | 1387-7003 |
DOI | 10.1016/j.inoche.2023.110420 |
英文摘要 | This study developed an efficient oxidative degradation of polycyclic aromatic hydrocarbons (PAHs) using OMS-2 catalyst via PMS activation in aqueous solution. The effects of PMS concentration, OMS-2 dosage, pH and solution anions (CO32-, HCO3-, Cl-, NO3-, NO2-, and PO43-) on phenanthrene (PHE) removal have been investigated in the OMS-2/PMS system. The high PAHs removal efficiency (>99 %) could be maintained under optimal con-ditions. The inhibition effect of anions on PHE removal was highest in NO2- and PO43-, followed by Cl-, NO3- and CO32-, and lowest in HCO3-. The catalytic activity of OMS-2 for oxidative degradation did not decrease signifi-cantly after at least three cycles. Moreover, the performance of OMS-2/PMS system was investigated in real samples of tap water, Yellow river and Qinghai lake, and 68 %, 82 %, and 79 % PHE removal efficiency were obtained, respectively. Finally, the possible pathway of oxidation degradation of PHE was proposed. In conclusion, OMS-2/PMS system is a promising and cost-efficient method for treatment of PAHs in water and sewage. |
WOS关键词 | OCTAHEDRAL MOLECULAR-SIEVE ; ADVANCED OXIDATION PROCESSES ; HETEROGENEOUS CATALYSTS ; ORGANIC POLLUTANTS ; PHENANTHRENE ; REMOVAL ; WATER ; PAHS ; PEROXYMONOSULFATE ; CU |
资助项目 | National Natural Science Foundation of China[42002174] ; Natural Science Foundation of Gansu Province[20JR10RA030] ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development[XSTS-202005] ; Youth Innovation Promotion As-sociation CAS[2018456] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000926872700001 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Gansu Province ; Natural Science Foundation of Gansu Province ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Youth Innovation Promotion As-sociation CAS ; Youth Innovation Promotion As-sociation CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Gansu Province ; Natural Science Foundation of Gansu Province ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Youth Innovation Promotion As-sociation CAS ; Youth Innovation Promotion As-sociation CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Gansu Province ; Natural Science Foundation of Gansu Province ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Youth Innovation Promotion As-sociation CAS ; Youth Innovation Promotion As-sociation CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Gansu Province ; Natural Science Foundation of Gansu Province ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Open Fund of Xi?an Key Laboratory of Tight oil (Shale oil) Development ; Youth Innovation Promotion As-sociation CAS ; Youth Innovation Promotion As-sociation CAS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/106810] ![]() |
专题 | 地质与地球物理研究所_兰州油气中心 |
通讯作者 | Fang, Xuan; Liu, Xiang |
作者单位 | 1.Northwest Inst Ecoenvironm & Resources, Chinese Acad Sci, Key Lab Petr Resources, Lanzhou 730000, Gansu, Peoples R China 2.Xian Shiyou Univ, Xian Key Lab Tight Oil Shale Oil Dev, Xian 710065, Shaanxi, Peoples R China 3.PetroChina, Technol Serv Co, Xinjiang Oilfield Co, Karamay 834000, Xinjianng, Peoples R China 4.China Three Gorges Univ, Coll Mat & Chem Engn, Key Lab Inorgan Nonmet Crystalline & Energy Conver, Yichang 443002, Hubei, Peoples R China 5.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Yongxin,Lei, Tianzhu,Zhu, Guotao,et al. Efficient degradation of polycyclic aromatic hydrocarbons over OMS-2 nanorods via PMS activation[J]. INORGANIC CHEMISTRY COMMUNICATIONS,2023,149:8. |
APA | Chen, Yongxin.,Lei, Tianzhu.,Zhu, Guotao.,Xu, Fuhua.,Yang, Zihan.,...&Liu, Xiang.(2023).Efficient degradation of polycyclic aromatic hydrocarbons over OMS-2 nanorods via PMS activation.INORGANIC CHEMISTRY COMMUNICATIONS,149,8. |
MLA | Chen, Yongxin,et al."Efficient degradation of polycyclic aromatic hydrocarbons over OMS-2 nanorods via PMS activation".INORGANIC CHEMISTRY COMMUNICATIONS 149(2023):8. |
入库方式: OAI收割
来源:地质与地球物理研究所
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