[1] D. D. J. Fairhurst and Y. Nam, “The practice of and motivation for equity recycling: Evidence from the Asia-Pacific region,” Pacific-Basin Financ. J., vol. 57, p. 101171, 2019.
[2] B. Zhang, Z. Du, B. Wang, and Z. Wang, “Motivation and challenges for e-commerce in e-waste recycling under ‘Big data’ context: a perspective from household willingness in China,” Technol. Forecast. Soc. Change, vol. 144, pp. 436–444, 2019.
[3] M. Kaya, “Recovery of metals and nonmetals from electronic waste by physical and chemical recycling processes,” Waste Manag., vol. 57, pp. 64–90, 2016.
[4] S. Gupta, G. Modi, R. Saini, and V. Agarwala, “A review on various electronic waste recycling techniques and hazards due to its improper handling,” Int Ref J Eng Sci [Internet], vol. 3, no. 5, pp. 5–17, 2014.
[5] W. L. Chou, C. T. Wang, K. C. Yang, and Y. H. Huang, “Removal of gallium (III) ions from acidic aqueous solution by supercritical carbon dioxide extraction in the green separation process,” J. Hazard. Mater., vol. 160, no. 1, pp. 6–12, 2008, doi: 10.1016/j.jhazmat.2008.02.073.
[6] B. Gupta, N. Mudhar, and I. Singh, “Separations and recovery of indium and gallium using bis(2,4,4-trimethylpentyl)phosphinic acid (Cyanex 272),” Sep. Purif. Technol., vol. 57, no. 2, pp. 294–303, 2007, doi: 10.1016/j.seppur.2007.04.011.
[7] O. Font et al., “Recovery of gallium and vanadium from gasification fly ash,” J. Hazard. Mater., vol. 139, no. 3, pp. 413–423, 2007, doi: 10.1016/j.jhazmat.2006.02.041.
[8] P. Y. Dehnavi, “Global Cycle of Gallium Production, Use and Potential Recycling,” L. Water Resour. Eng., no. March, 2013.
[9] D. O. Flamini, S. B. Saidman, and J. B. Bessone, “Electrodeposition of gallium onto vitreous carbon,” J. Appl. Electrochem., vol. 37, no. 4, pp. 467–471, 2007, doi: 10.1007/s10800-006-9277-x.
[10] S. P. Denbaars et al., “Development of gallium-nitride-based light-emitting diodes (LEDs) and laser diodes for energy-efficient lighting and displays,” Acta Mater., vol. 61, no. 3, pp. 945–951, 2013, doi: 10.1016/j.actamat.2012.10.042.
[11] X. Wu et al., “Reductive leaching of gallium from zinc residue,” Hydrometallurgy, vol. 113–114, pp. 195–199, 2012, doi: 10.1016/j.hydromet.2011.11.016.
[12] R. R. Moskalyk, “Gallium: The backbone of the electronics industry,” Minerals Engineering, vol. 16, no. 10. pp. 921–929, 2003, doi: 10.1016/j.mineng.2003.08.003.
[13] J. Helgorsky and A. Leveque, “Process for liquid/liquid extraction of gallium.” Google Patents, 1976.
[14] Z. Zhao, Y. Yang, Y. Xiao, and Y. Fan, “Recovery of gallium from Bayer liquor: A review,” Hydrometallurgy, vol. 125–126, pp. 115–124, 2012, doi: 10.1016/j.hydromet.2012.06.002.
[15] L. Zhan, F. Xia, Q. Ye, X. Xiang, and B. Xie, “Novel recycle technology for recovering rare metals (Ga, In) from waste light-emitting diodes,” J. Hazard. Mater., vol. 299, pp. 388–394, Dec. 2015, doi: 10.1016/j.jhazmat.2015.06.029.
[16] J. Zhou, N. Zhu, H. Liu, P. Wu, X. Zhang, and Z. Zhong, “Recovery of gallium from waste light emitting diodes by oxalic acidic leaching,” Resour. Conserv. Recycl., vol. 146, pp. 366–372, 2019.
[17] B. Swain, C. Mishra, L. Kang, K.-S. Park, C. G. Lee, and H. S. Hong, “Recycling process for recovery of gallium from GaN an e-waste of LED industry through ball milling, annealing and leaching,” Environ. Res., vol. 138, pp. 401–408, 2015.
[18] B. Swain et al., “Recycling of metal-organic chemical vapor deposition waste of GaN based power device and LED industry by acidic leaching: Process optimization and kinetics study,” Journal of Power Sources, vol. 281. pp. 265–271, 2015, doi: 10.1016/j.jpowsour.2015.01.189.
[19] W.-S. Chen, L.-L. Hsu, and L.-P. Wang, “Recycling the GaN Waste from LED Industry by Pressurized Leaching Method,” Metals (Basel)., vol. 8, no. 10, p. 861, 2018, doi: 10.3390/met8100861.
[20] F. Habashi, A textbook of hydrometallurgy, vol. 1. Métallurgie Extractive, 1999.
[21] C. K. Gupta, Hydrometallurgy in Extraction Processes, Volume II. Routledge, 2017.
[22] D. Zhuang and J. H. Edgar, “Wet etching of GaN, AlN, and SiC: A review,” Materials Science and Engineering R: Reports, vol. 48, no. 1. pp. 1–46, 2005, doi: 10.1016/j.mser.2004.11.002.
[23] C. M. Foster, R. Collazo, Z. Sitar, and A. Ivanisevic, “Aqueous stability of Ga- and N-polar gallium nitride,” Langmuir, vol. 29, no. 1, pp. 216–220, 2013, doi: 10.1021/la304039n.
[24] J. F. Zhang et al., “Depth-dependent mosaic tilt and twist in GaN epilayer: An approximate evaluation,” Chinese Phys. B, vol. 23, no. 6, pp. 1–5, 2014, doi: 10.1088/1674-1056/23/6/068102.
[25] O. Levenspiel, “Chemical reaction engineering,” Ind. Eng. Chem. Res., vol. 38, no. 11, pp. 4140–4143, 1999.
[26] M. K. Nazemi, F. Rashchi, and N. Mostoufi, “A new approach for identifying the rate controlling step applied to the leaching of nickel from spent catalyst,” Int. J. Miner. Process., vol. 100, no. 1–2, pp. 21–26, 2011.
[27] D. Guo, M. Hu, C.Pu, B. Xiao, Z. Hu, S. Liu, X. Wang, X. Zhu, “Kinetics and mechanisms of direct reduction of iron ore-biomass composite pellets with hydrogen gas ” , Int. J. Hydrog. Energy, vol. 40, pp. 4733-4740, 2015.