中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of ionic species contribution in critical metal extraction: A case study of high-purity vanadium production

文献类型:期刊论文

作者Jia, Wenting1,2; Wen, Jiawei1,2; Yan, Wenyi1,2; Ning, Pengge1,2; Cao, Hongbin1,2
刊名Journal of Cleaner Production
出版日期2022-04-01
卷号343
关键词Optimization - Vanadium pentoxide - Process control - Supply chains - Pollution control - Energy utilization - Sustainable development - Metal recovery - Vanadium
ISSN号9596526
DOI10.1016/j.jclepro.2022.130967
英文摘要Critical metal sustainability is a worldwide issue whose extraction relies on hydrometallurgy mostly. The significance of metal ion species evolution in critical metal hydrometallurgy-extraction has got more and more attention. Here, the importance of the metal ion species during the whole vanadium recycling process has been evaluated quantitatively for the first time. Metal ion species as the key parameter was investigated through efficiency, material and energy accounting, and emission accounting to illustrate the effect of the metal ion species, which donated as ion species contribution (ISC). Specifically, 7 types of vanadium ion species were assessed in the process of V2O5 production from leachate, including H2VO4鈭? HV2O6鈭? V4O124鈭? H2V5O14鈭? V10O286鈭? HVO42鈭?and VO2+. The results demonstrated that different vanadium ion species were closely related to recovery efficiency and purity, and they impact separation section, materials and energy consumption mostly in whole process. Consequently, V4O124鈭?occupied the highest ISC which was 1.11 times than V10O286鈭? 1.37 times than VO2+ and 4.85 times than H2VO4鈭? Correspondingly, control of V4O124鈭?as dominant species appeared to be the most potential in the vanadium extraction process, which showed the feasibility of whole process optimization. With this research, ISC can help to point out dominant ion species in holistic critical metals supply chain, thus promote sustainability of critical metals in a new perspective. 漏 2022
学科主题Extraction
项目编号The authors acknowledge the financial support on this research from National Natural Science Foundation of China (No. 51934006 , 22008248 ) and China Postdoctoral Science Foundation (No. 2020T130655 ).
出版者Elsevier Ltd
源URL[http://ir.ipe.ac.cn/handle/122111/61219]  
作者单位1.Beijing Engineering Research Center of Process Pollution Control, Institute of Process Engineering, Innovation Academy for Green Manufacture, Chinese Academy of Sciences, Beijing; 100190, China
2.CAS Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, China
推荐引用方式
GB/T 7714
Jia, Wenting,Wen, Jiawei,Yan, Wenyi,et al. Evaluation of ionic species contribution in critical metal extraction: A case study of high-purity vanadium production[J]. Journal of Cleaner Production,2022,343.
APA Jia, Wenting,Wen, Jiawei,Yan, Wenyi,Ning, Pengge,&Cao, Hongbin.(2022).Evaluation of ionic species contribution in critical metal extraction: A case study of high-purity vanadium production.Journal of Cleaner Production,343.
MLA Jia, Wenting,et al."Evaluation of ionic species contribution in critical metal extraction: A case study of high-purity vanadium production".Journal of Cleaner Production 343(2022).

入库方式: OAI收割

来源:过程工程研究所

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