[1]
Castro LA, Martins AH. Recovery of tin and copper by recycling of printed circuit boards from obsolete computers. Braz J Chem Eng 2009; 26(4): 649-57.
[2]
Sahu KK, Das RP. Synergistic extraction of iron (III) at higher concentrations in D2EHPA-TBP mixed solvent. Metall Mater Trans, B, 1997; 28(2): 181-9.
[3]
Shi Q, Zhang Y, Huang J, Liu T, Liu H, Wang L. Synergistic solvent extraction of vanadium from leaching solution of stone coal using D2EHPA and PC88A. Separ and Purif Tech 2017; 181: 1-7.
[4]
Torkaman R, Moosavian MA, Safdari J, Torab-Mostaedi M. Synergistic extraction of gadolinium from nitrate media by mixtures of bis (2,4,4-trimethylpentyl) dithiophosphinic acid and di-(2-ethylhexyl) phosphoric acid. Ann Nucl Energy 2013; 62: 284-90.
[5]
Silva JE, Paiva AP, Soares D, Labrincha A, Castro F. Solvent extraction applied to the recovery of heavy metals from galvanic sludge. J Hazard Mater 2005; 120(1-3): 113-8.
[6]
Belkhouche NE, Didi MA. Recovery of Heavy Metals from Wastes Waters by Solvent Extraction Using the Phosphoric Acid 2014; 917-29. Seventh International Water Technology Conference, Egypt 1-3 April 2003; pp 917-29.
[7]
Juang RS, Wang YY. Amino acid separation with d2ehpa by solvent extraction and liquid surfactant membranes. J Membr Sci 2002; 207(2): 241-52.
[8]
Sarath P, Bonda S, Mohanty S, Nayak SK. Mobile phone waste management and recycling: Views and trends. Waste Manag 2015; 46: 536-45.
[9]
Jing-Ying L, Xiu-li X, Wen-quan L. Thiourea leaching gold and silver from the printed circuit boards of waste mobile phones. Waste Manag 2012; 32(6): 1209-12.
[10]
Kim SG, Lee HY, Oh JK, Lee EC. Stoichiomtric relation for the extraction of the gold-thiourea complex with D2EHPA. Hydrometallurgy 1995; 38(1): 7-13.
[11]
Beltrami D, Chagnes A, Haddad M, et al. Solvent extraction studies of uranium(VI) from phosphoric acid: Role of synergistic reagents in mixture with bis (2-ethylhexyl) phosphoric acid. Hydrometallurgy 2014; 144-5: 207-14.
[12]
Chen D, Oezguen N, Urvil P, Ferguson C, Dann SM, Savidge TC. Regulation of protein-ligand binding affinity by hydrogen bond pairing. Sci Adv 2016; 2(3): e1501240.
[13]
Michaud D. Solvent Extraction in 2017.
[14]
Zhang W, Ren J, Liu S, Yuan Z. Mechanism and clean procedure to extract gold from printed circuit board. Procedia Environ Sci 2016; 31: 171-7.
[15]
Kai T, Hagiwara T, Haseba H, Takahashi T. Reduction of thiourea consumption in gold extraction by acid thiourea solutions. J Am Chem Soc 1991; 36(7): 2757-9.
[16]
Ubaldini PFS, Massidda R, Abbruzzese C. An innovative thiourea gold leaching process. Hydrometallurgy 1998; 48(1): 113-24.
[17]
Zhang G, Chen D, Zhao W, et al. A novel D2EHPA-based synergistic extraction system for the recovery of chromium (III). Chem Eng J 2016; 302: 233-8.
[18]
Mishra RK, Rout PC, Sarangi K, Nathsarma KC. A comparative study on extraction of Fe(III) from chloride leach liquor using TBP, Cyanex 921 and Cyanex 923. Hydrometallurgy 2010; 104(2): 298-303.
[19]
Pavia DL, Lampan GM, Kriz GS. Introduction to spectroscopy: A guide for students of organic chemistry. Harcourt College Publishers: Washington 2001.
[20]
Chang SH, Teng TT, Ismail N. Efficiency, stoichiometry and structural studies of Cu(II) removal from aqueous solutions using di-2-ethylhexylphosphoric acid and tributylphosphate diluted in soybean oil. Chem Eng J 2011; 166: 249-55.
[21]
Saniz-Diaz CI, Klocher H, Marr R, Bart HJ. New approach in the modelling of the extraction equilibrium of zinc with bis-(2-ethylhexyl) phosphoric acid. Hydrometallurgy 1996; 42: 1-11.
[22]
Fatmehsari DH, Darvishi D, Etemadi S, Hollagh ARE, Alamdari EK, Salardini AA. Interaction between TBP and D2EHPA during Zn, Cd, Mn, Cu, Co and Ni solvent extraction: A thermodynamic and empirical approach. Hydrometallurgy 2009; 98: 143-7.
[23]
Jin Y, Ma Y, Weng Y, Jia X, Li J. Solvent extraction of Fe3+ from the hydrochloric acid route phosphoric acid by D2EHPA in kerosene. Ind Eng Chem 2014; 20(5): 3446-52.
[24]
Chen X, Chen Y, Zhao T, Liu D, Hu H, Fan S. Hydrometallurgical recovery of metal values from sulfuric acid leaching liquor of spent lithium-ion batteries. Waste Manag 2015; 38: 349-56.