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油酸/正丁醇/碳酸钠微乳液萃取钴的研究王建宏1,朱小轩1,陈家庆1,李扬1(1.北京市北京石油化工学院)摘 要:对油酸/正丁醇/碳酸钠微乳体系进行萃取钴的研究,考察料液中酸的浓度,料液浓度,乳水比,搅拌时间和搅拌转速对钴的萃取率的影响,结果表明,随着料液中酸浓度的升高,萃取率升高,随着料液中钴浓度的升高,萃取率下降.最佳的操作条件为乳水比1∶2.5,搅拌时间2min,搅拌转速200r/min,在此条件下,其萃取效率>80%.进一步的展望表明,油酸/正丁醇/碳酸钠微乳体系有用于铜/钴,锌/钴,镍/钴分离的可......
; 文献标识码: A Preparation and characterization of Co3O4 by thermal decomposition from cobalt oxalate LIAO Chun-fa1, 2, LIANG Yong1, CHEN Hui-huang1 (1. School of Material... 100083, China) Abstract: According to the thermogravimetric analysis of cobalt oxalate, different Co3O4 micropowders were prepared from cobalt oxalate by thermal decomposition at different condition......
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Synthesis of Cobalt Containing Block Copolymers Via Ring Opening Metathesis Polymerizastion (ROMP) Minhyuk Kang1,Bongjin Moon1 (1.Departmen of Chemistry,Sogang University,Shinsoo-Dong 1-1,Mapo-Gu... of the alkynyl group containing block copolymers by treatment with dicobalt octacarbonyl occurred smoothly in 5 min at room temperature. GPC analysis before and after cobalt complexation indicated a significant......
粉；气体钝化；超细晶粒硬质合金 中图分类号:TF 76.133 文献标识码:A Preparation of spherical cobalt powder and its application in ultra-fine cemented carbides TAN Xing-long1, 2, YI...-fine cobalt powder was prepared by the reduction of carbonate using a belt continuous boat-less reducing furnace in hydrogen. The influences of reduction temperature and time on the particle size......
Reaction kinetics modeling for lithium and cobalt recovery from spent lithium-ion batteries using acetic acidHendrik Setiawan,Himawan Tri Bayu Murti Petrus,Indra PerdanaSustainable Mineral Processing Research Group, Department of Chemical Engineering, Faculty of Engineering, Universitas Gadjah Mada摘 要:Lithium and cobalt recovery from spent lithium-ion......
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