Impact Factors on Migration of Molybdenum(VI) from the Simulated Trade Effluent Using Membrane Chemical Reactor Combined with Carrier in the Mixed Renewal Solutions
文献类型:期刊论文
作者 | Pei, Liang1,2,3; Sun, Liying1,2 |
刊名 | TOXICS
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出版日期 | 2022-08-01 |
卷号 | 10期号:8页码:10 |
关键词 | flat membrane N,N '-di(1-methyl-pentyl)acetamide molybdenum membrane chemical reactor renewal solution |
DOI | 10.3390/toxics10080438 |
通讯作者 | Sun, Liying(sunliying@igsnrr.ac.cn) |
英文摘要 | Molybdenum is harmful and useful. The efficiency of molybdenum trade effluent treatment is low and it is difficult to extract and recycle. To solve this problem, a novel membrane chemical reactor with mixed organic-water solvent(MCR-OW) had been used for the investigation of impact factors on the migration characteristics of Mo(VI) in the simulated trade effluent. The novel MCROW contains three parts, such as feeding pool, reacting pool and renewal pool. Flat membrane of polyvinylidene fluoride(PVDF) membrane was used in the reacting pool, the mixed solutions of diesel and NaOH with N, N'-di(1-methyl-pentyl)-acetamide(N-503) as the carrier in the renewal pool and the simulated trade effluent with Mo(VI) as feeding solution. The influencing factors of pH and the ion strength in the feeding solutions, the volume ratio of diesel to NaOH solution and N-503 concentration in the renewal solutions were investigated for the testing of the migration efficiency of Mo(VI). It was found that the migration efficiency of Mo(VI) could reach 94.3% in 225 min, when the concentration of carrier(N-503) was 0.21 mol/L, the volume ratio of diesel to NaOH in the renewal pool was 4:3, pH in the feeding pool was 3.80 and the initial concentration of Mo(VI) was 2.50 x 10(-4) mol/L. Moreover, the stability and feasibility of MCR-OW were discussed according to Mo(VI) retention on the membrane and the reuse of the membrane. |
WOS关键词 | ATOMIC-ABSORPTION-SPECTROMETRY ; LIQUID-MEMBRANE ; SOLVENT-EXTRACTION ; REMOVAL ; RECOVERY ; TRANSPORT ; DEPOSITS ; RHENIUM ; WATER |
资助项目 | Independent research projects of Xinjiang Institute of ecology and geography, Chinese Academy of Sciences[E2500201] ; National Natural Science Foundation of China[41977069] |
WOS研究方向 | Environmental Sciences & Ecology ; Toxicology |
语种 | 英语 |
WOS记录号 | WOS:000845172800001 |
出版者 | MDPI |
资助机构 | Independent research projects of Xinjiang Institute of ecology and geography, Chinese Academy of Sciences ; National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/182047] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Sun, Liying |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China 3.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China |
推荐引用方式 GB/T 7714 | Pei, Liang,Sun, Liying. Impact Factors on Migration of Molybdenum(VI) from the Simulated Trade Effluent Using Membrane Chemical Reactor Combined with Carrier in the Mixed Renewal Solutions[J]. TOXICS,2022,10(8):10. |
APA | Pei, Liang,&Sun, Liying.(2022).Impact Factors on Migration of Molybdenum(VI) from the Simulated Trade Effluent Using Membrane Chemical Reactor Combined with Carrier in the Mixed Renewal Solutions.TOXICS,10(8),10. |
MLA | Pei, Liang,et al."Impact Factors on Migration of Molybdenum(VI) from the Simulated Trade Effluent Using Membrane Chemical Reactor Combined with Carrier in the Mixed Renewal Solutions".TOXICS 10.8(2022):10. |
入库方式: OAI收割
来源:地理科学与资源研究所
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