610 工程科学学报,第43卷,第5期 hydrodesulfurization catalysts by ion exchanged.Hydrometallurgy, system.Sep Purif Technol,2019,211:303 2014,147-148:142 [39]Li X B,Wei C,Deng Z G,et al.Selective solvent extraction of [25]Li X B,Wei C,Wu J,et al.Thermodynamics and mechanism of vanadium over iron from a stone coal/black shale acid leach vanadium(IV)extraction from sulphate medium with D2EHPA, solution by D2EHPA/TBP.Hydrometallurgy,2011,105(3-4):359 EHEHPA and CYANEX 272 in kerosene.Trans Nonferrous Met [40]Li H Y,Li C,Fang H X,et al.Method for Effectively Separating Soc China,,2012,22(2):461 and Extracting Vanadium and Chromium from Vanadium-leaching [26]Mou MM,Chen G,Luo X.Research status and progress of the Wastewater:China Patent,201210423276.1.2013-01-16 novel extractants of rare earth.Conserv Uril Miner Resour, (李鸿义,李翠,方海星,等.一种从沉钒废水中有效分离和提取 2015(4):73 钒与铬的方法:中国专利,CN201210423276.1.2013-01-16) (牟苗苗,陈广,罗兴.新型稀土萃取剂研究现状与进展.矿产保 [41]Zeng L,Li Q G,Xiao L S.Extraction of vanadium from the leach 护与利用,2015(4):73) solution of stone coal using ion exchange resin.Hydrometallurgy, [27]Chen S M.Study on the Structure and Properties of Acidic 2009,97(3-4):194 Phosphorus Extractant Molecules and their Metal Complexes [D] [42]Zhao Z,Li X B,Zhao Q J.Recovery of V2Os from Bayer liquor by Kunming:Kunming University of Science and Technology,2013 ion exchange.Rare Met,2010.29(2):115 (陈淑梅.酸性磷类萃取剂分子及其金属萃合物的结构与性质 [43]Keranen A.Leiviska T.Salakka A.et al.Removal of nickel and 研究学位论文].昆明:昆明理工大学,2013) vanadium from ammoniacal industrial wastewater by ion exchange [28]Zhang F Y,Wu W Y,Bian X,et al.Synergistic extraction and and adsorption on activated carbon.Desalin Water Treat,2015, separation of lanthanum (IIl)and cerium(III)using a mixture of 2- 53(10):2645 ethylhexylphosphonic mono-2-ethylhexyl ester and di-2- [44]Nguyen T H,Lee M S.Separation of molybdenum and vanadium ethylhexyl phosphoric acid in the presence of two complexing from acid solutions by ion exchange.Hydrometallurgy,2013,136: agents containing lactic acid and citric acid.Hydrometallurgy, 65 2014,149:238 [45]Gomes H I,Jones A,Rogerson M,et al.Removal and recovery of [29]Zhang Y,Zhang T A,Lu G Z,et al.Synergistic extraction of vanadium from alkaline steel slag leachates with anion exchange vanadium(IV)in sulfuric acid media using a mixture of D2EHPA resins.J Environ Manage,2016,187:384 and EHEHPA.Hydrometallurgy,2016,166:87 [46]Zhu X Z,Huo G S,Ni J,et al.Removal of tungsten and vanadium [30]Xiong P.Zhang Y M,Huang J,et al.High-efficient and selective from molybdate solutions using ion exchange resin.Trans extraction of vanadium (V)with N235-P507 synergistic extraction Nonferrous Met Soc China,2017,27(12):2727 system.Chem Eng Res Des,2017,120:284 [47]Razavi S M,Haghtalab A,Khanchi A R.Thermodynamic [31]Azizitorghabeh A,Rashchi F,Babakhani A.Stoichiometry and modeling of the solvent extraction equilibrium for the recovery of structural studies of Fe(IlI)and Zn(II)solvent extraction using vanadium (V)from acidic 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high-acidity separating vanadium and impurities in black shale acid leaching chloride leaching liquor.Sep Purif Technol,2016,165:166 solution using a mixture of Cyanex272 and N235.Sep Purif [35]El-Nadi Y A,Awwad N S,Nayl AA.A comparative study of Technol,2019,215:335 vanadium extraction by Aliquat-336 from acidic and alkaline [51]Noori M,Rashchi F,Babakhani A,et al.Selective recovery and media with application to spent catalyst.Int Miner Process, separation of nickel and vanadium in sulfate media using mixtures 2009,92(3-4):115 of D2EHPA and Cyanex 272.Sep Purif Technol,2014,136:265 [36]Nayl AA,Aly H F.Solvent extraction of V(V)and Cr(III)from [52]Li X B,Deng Z G,Wei C,et al.Solvent extraction of vanadium acidic leach liquors of ilmenite using Aliquat 336.Trans from a stone coal acidic leach solution using D2EHPA/TBP: Nonferrous Met Soc China,2015,25(12):4183 Continuous testing.Hydrometallurgy,2015,154:40 [37]Jha M K,Kumari A,Panda R,et al.Review on hydrometallurgical [53]Ma Y Q,Wang X W,Wang M Y,et al.Separation of V(IV)and recovery of rare earth metals.Hydrometallurgy,2016,165:2 Fe(IlI)from the acid leach solution of stone coal by [38]Shi D,Cui B,Li L J,et al.Lithium extraction from low-grade salt D2EHPA/TBP.Hydrometallurgy,2015,153:38 lake brine with ultrahigh Mg/Li ratio using TBP-kerosene-FeCl [54]Chen D S,Zhao H X,Hu G P,et al.An extraction process tohydrodesulfurization catalysts by ion exchanged. Hydrometallurgy, 2014, 147-148: 142 Li X B, Wei C, Wu J, et al. Thermodynamics and mechanism of vanadium(IV) extraction from sulphate medium with D2EHPA, EHEHPA and CYANEX 272 in kerosene. Trans Nonferrous Met Soc China, 2012, 22(2): 461 [25] Mou M M, Chen G, Luo X. Research status and progress of the novel extractants of rare earth. Conserv Util Miner Resour, 2015(4): 73 (牟苗苗, 陈广, 罗兴. 新型稀土萃取剂研究现状与进展. 矿产保 护与利用, 2015(4):73) [26] Chen S M. Study on the Structure and Properties of Acidic Phosphorus Extractant Molecules and their Metal Complexes [D]. Kunming: Kunming University of Science and Technology, 2013 ( 陈淑梅. 酸性磷类萃取剂分子及其金属萃合物的结构与性质 研究[学位论文]. 昆明: 昆明理工大学, 2013) [27] Zhang F Y, Wu W Y, Bian X, et al. Synergistic extraction and separation of lanthanum (III) and cerium (III) using a mixture of 2- ethylhexylphosphonic mono-2-ethylhexyl ester and di-2- ethylhexyl phosphoric acid in the presence of two complexing agents containing lactic acid and citric acid. Hydrometallurgy, 2014, 149: 238 [28] Zhang Y, Zhang T A, Lü G Z, et al. Synergistic extraction of vanadium(IV) in sulfuric acid media using a mixture of D2EHPA and EHEHPA. Hydrometallurgy, 2016, 166: 87 [29] Xiong P, Zhang Y M, Huang J, et al. High-efficient and selective extraction of vanadium (V) with N235-P507 synergistic extraction system. Chem Eng Res Des, 2017, 120: 284 [30] Azizitorghabeh A, Rashchi F, Babakhani A. Stoichiometry and structural studies of Fe(III) and Zn(II) solvent extraction using D2EHPA/TBP. Sep Purif Technol, 2016, 171: 197 [31] Liu Y, Jeon H S, Lee M S. Solvent extraction of Pr and Nd from chloride solutions using ternary extractant system of Cyanex 272, Alamine 336 and TBP. J Ind Eng Chem, 2015, 31: 74 [32] Mishra R K, Rout P C, Sarangi K, et al. A comparative study on extraction of Fe(III) from chloride leach liquor using TBP, Cyanex 921 and Cyanex 923. Hydrometallurgy, 2010, 104(2): 298 [33] Zhang G Z, Chen D S, Zhao W, et al. A novel synergistic extraction method for recovering vanadium (V) from high-acidity chloride leaching liquor. Sep Purif Technol, 2016, 165: 166 [34] El-Nadi Y A, Awwad N S, Nayl A A. A comparative study of vanadium extraction by Aliquat-336 from acidic and alkaline media with application to spent catalyst. Int J Miner Process, 2009, 92(3-4): 115 [35] Nayl A A, Aly H F. Solvent extraction of V(V) and Cr(III) from acidic leach liquors of ilmenite using Aliquat 336. Trans Nonferrous Met Soc China, 2015, 25(12): 4183 [36] Jha M K, Kumari A, Panda R, et al. Review on hydrometallurgical recovery of rare earth metals. Hydrometallurgy, 2016, 165: 2 [37] Shi D, Cui B, Li L J, et al. Lithium extraction from low-grade salt lake brine with ultrahigh Mg/Li ratio using TBP-kerosene-FeCl3 [38] system. Sep Purif Technol, 2019, 211: 303 Li X B, Wei C, Deng Z G, et al. Selective solvent extraction of vanadium over iron from a stone coal/black shale acid leach solution by D2EHPA/TBP. Hydrometallurgy, 2011, 105(3-4): 359 [39] Li H Y, Li C, Fang H X, et al. Method for Effectively Separating and Extracting Vanadium and Chromium from Vanadium-leaching Wastewater: China Patent, 201210423276.1. 2013-01-16 ( 李鸿乂, 李翠, 方海星, 等. 一种从沉钒废水中有效分离和提取 钒与铬的方法: 中国专利, CN201210423276.1. 2013-01-16) [40] Zeng L, Li Q G, Xiao L S. Extraction of vanadium from the leach solution of stone coal using ion exchange resin. Hydrometallurgy, 2009, 97(3-4): 194 [41] Zhao Z, Li X B, Zhao Q J. Recovery of V2O5 from Bayer liquor by ion exchange. Rare Met, 2010, 29(2): 115 [42] Keränen A, Leiviskä T, Salakka A, et al. Removal of nickel and vanadium from ammoniacal industrial wastewater by ion exchange and adsorption on activated carbon. Desalin Water Treat, 2015, 53(10): 2645 [43] Nguyen T H, Lee M S. Separation of molybdenum and vanadium from acid solutions by ion exchange. Hydrometallurgy, 2013, 136: 65 [44] Gomes H I, Jones A, Rogerson M, et al. Removal and recovery of vanadium from alkaline steel slag leachates with anion exchange resins. J Environ Manage, 2016, 187: 384 [45] Zhu X Z, Huo G S, Ni J, et al. Removal of tungsten and vanadium from molybdate solutions using ion exchange resin. Trans Nonferrous Met Soc China, 2017, 27(12): 2727 [46] Razavi S M, Haghtalab A, Khanchi A R. Thermodynamic modeling of the solvent extraction equilibrium for the recovery of vanadium (V) from acidic sulfate solutions using Di-(2-ethylhexyl) phosphoric acid. Fluid Phase Equilibria, 2018, 474: 20 [47] Hu G P, Chen D S, Wang L N, et al. Extraction of vanadium from chloride solution with high concentration of iron by solvent extraction using D2EHPA. Sep Purif Technol, 2014, 125: 59 [48] Shi Q H, Zhang Y M, Huang J, et al. Synergistic solvent extraction of vanadium from leaching solution of stone coal using D2EHPA and PC88A. Sep Purif Technol, 2017, 181: 1 [49] Liu H, Zhang Y M, Huang J, et al. A synergistic approach for separating vanadium and impurities in black shale acid leaching solution using a mixture of Cyanex272 and N235. Sep Purif Technol, 2019, 215: 335 [50] Noori M, Rashchi F, Babakhani A, et al. Selective recovery and separation of nickel and vanadium in sulfate media using mixtures of D2EHPA and Cyanex 272. Sep Purif Technol, 2014, 136: 265 [51] Li X B, Deng Z G, Wei C, et al. Solvent extraction of vanadium from a stone coal acidic leach solution using D2EHPA/TBP: Continuous testing. Hydrometallurgy, 2015, 154: 40 [52] Ma Y Q, Wang X W, Wang M Y, et al. Separation of V(IV) and Fe(III) from the acid leach solution of stone coal by D2EHPA/TBP. Hydrometallurgy, 2015, 153: 38 [53] [54] Chen D S, Zhao H X, Hu G P, et al. An extraction process to · 610 · 工程科学学报,第 43 卷,第 5 期