| 397 | 10 | 5 |
| 下载次数 | 被引频次 | 阅读次数 |
钒铬还原渣是有色金属冶金领域最为常见的一种废渣,含有高含量和高价值的钒与铬,迫切需要对其加以回收和利用。由于钒铬的化学性质相似,钒铬的提取、分离和利用一直是困扰人们的关键难题。在阐述钒铬还原渣综合利用的必要性基础上,介绍了最新的钒铬还原渣综合回收利用工艺,探讨了新工艺的优缺点,并提出了钒铬还原渣综合利用的建议。
Abstract：As the most common waste residue of nonferrous metallurgy,vanadium-chromium reducing slag needs to be recycled and utilized due to its high content and high value of vanadium and chromium.Extraction,separation and utilization of vanadium-chromium is a big problem due to the similar chemical properties of vanadium and chromium.To meet the necessity of comprehensive utilization of vanadiumchromium reducing slag,the latest process of comprehensive recycling of vanadium-chromium reducing slag is introduced,advantages and disadvantages of this new process are discussed,and comprehensive utilization of vanadium-chromium reducing slag is proposed.
[1]LIU Z H,LI Y,CHEN M L,et al.Enhanced leaching of vanadium slag in acidic solution by electro-oxidation[J].Hydrometallurgy,2016,159:1-5.
[2]ZHANG B G,FENG C P,NI J R,et al.Simultaneous reduction of vanadium(V)and chromium(VI)with enhanced energy recovery based on microbial fuel cell technology[J].Journal of Power Sources,2012,204:34-39.
[3]LIU B,DU H,WANG S N,et al.A novel method to extract vanadium and chromium from vanadium slag using molten NaOH-NaNO3 binary system[J].AIChE Journal,2013,59(2):541-552.
[4]YANG Q W,XIE Z M,PENG H,et al.Leaching of vanadium and chromium from converter vanadium slag intensified with surface wettability[J].Journal of Central South University,2018,25(6):1317-1325.
[5]XIANG J Y,HUANG Q Y,LX W,et al.Extraction of vanadium from converter slag by two-step sulfuric acid leaching process[J].Journal of Cleaner Production,2018,170:1089-1101.
[6]WEN J,JIANG T,GAO H Y,et al.Comparison of ultrasound-assisted and regular leaching of vanadium and chromium from roasted high chromium vanadium slag[J].JOM,2018,70(2):155-160.
[7]LIU L Y,DU T,TAN W J,et al.A novel process for comprehensive utilization of vanadium slag[J].International Journal of Minerals, Metallurgy and Materials,2016,23(2):156-160.
[8]ZHU S C.Engineering application of deoxidation-neutralization and evaporation concentration process to the treatment of wastewater with sedimentated vanadium[J].Industrial Water Treatment,2009,29(9):84-87.
[9]WU E H,ZHU R,YANG S L,et al.Research progress on separation and extraction of vanadium and chromium from vanadium&chromium-bearing materials[J].Hydrometallurgy of China,2013,32(4):214-216.
[10]张洋，徐红彬，张懿，等．一种从钒铬还原废渣中分离回收钒和铬的方法：CN201110265111.1[P].2012-01-25.ZHANG Y,XU H B,ZHANG Y,et al.A method for separating and recovering vanadium and chromium from vanadium-chromium reducing slag:CN201110265111.1[P].2012-01-25.
[11]WANG X W,GAO D X,CHEN B F,et al.A clean metallurgical process for separation and recovery of vanadium and chromium from V-Cr-bearing reducing slag[J].Hydrometallurgy,2018,181:1-6.
[12]WANG M Y,CHEN B F,HUANG S,et al.A novel technology for vanadium and chromium recovery from V-Cr-bearing reducing slag[J].Hydrometallurgy,2017,171:116-122.
[13]WEN J,JIANG T,XUE Y Z,et al.Efficient separation and extraction of vanadium and chromium in high chromium vanadium slag by selective two-stage roasting-leaching[J]. Metallurgical and Materials Transactions B,2018,49(6):1471-1481.
[14]LIU G H,WU G Y,JIANG H L,et al.Safe utilization of chromium-bearing vanadate residue by recovery of vanadium and chromium based on calcium circulation[J].Journal of Central South University,2018,25(10):2349-2359.
[15]蒋霖，伍珍秀．钒铬还原渣富氧焙烧—碱浸提钒工艺研究[J]．现代化工，2015,35(3):87-91.JIANG L,WU Z X.Extraction of vanadium from reduced vanadium-chromium precipitate by oxygenenriched calcination and alkaline leaching[J].Modern Chemical Industry,2015,35(3):87-91.
[16]杨合，毛林强，薛向欣．煅烧—碱浸法从钒铬还原渣中分离回收钒铬[J]．化工学报，2014,65(3):948-953.YANG H,MAO L Q,XUE X X.Separation and recovery of chromium and vanadium from reduced vanadium-chromium precipitate by calcinations-alkaline leaching[J].CIESC Journal,2014,65(3):948-953.
基本信息:
中图分类号:X758
引用信息:
[1]瞿金为,张廷安,牛丽萍,等.钒铬还原渣综合利用技术进展[J].有色金属(冶炼部分),2020(01):79-83.
基金信息:
教育部冶金与资源利用项目(FMRUlab18-4); 中央高校基础研究基金资助项目(N182504018)
2020-01-12
2020-01-12