中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.3390/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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