Characterisation of Raw and Recovered Electronic Waste Metal Oxides from Computer Village, Ogbunabali, Port Harcourt, Nigeria

Abalansa, S., Mahrad, B. E., Icely, J. and Newton, A. (2021). Electronic Waste, An Environmental Problem Exported to Developing Countries: The Good, The Bad and The Ugly, Sustainability, 13: 1-24. Agbaei, M., Imani, M. and Tadjarodi, A. (2020). Preparation of Cu4SnS4/CuCo2S4 Nanaparticles Using Combustion Reaction Accelerated by Organic Driving Agents under Microwave Irradiation, Chemistry Proceedings Presented at the 24th International Electronic Conference on Synthetic Organic Chemistry, 15th November-15th December, 2020; Available Online: https;//ecsoc-24.sciforum.net/. Ajiboye, A. E, Olasehinde, F. E, Adebayo, O. A, Ajayi, O. J, Ghosh,,M. K and Basu,, S. (2019). Extraction of Copper and Zinc from Waste Printed Circuit Boards, Recycling, 4, 36, 1-13. Alzate, A., Lopez, M. E., Serna, C. and Gonzalez, O. (2016). Gold Recovery from Electronic Waste by Pressure Oxidation. Proceedings of the 2nd World Congress on Mechanical, Chemical and Material Engineering (MCM’16) Budapest, Hungary, August 22nd -23rd , 2016. Antao, S. M., Hassan, I. Wang, J. Lee, P. L. and Toby, B. H. (2008). State-of-the-art HighResolution Powder X-ray Diffraction (HRPXRD) illustrated with Rietveld Structure Refinement of Quartz, Sodalite, Tremolite, and Meionite, The Canadian Mineralogist, 48 (6),1501-1509. Arslan, Y., Kenduzler, E., Adiguzel, V. T. and Tomul, F. (2019). The Effect of Synthesis Conditions on Calcium Silicate, Bioceramic Materials, Suleyman Demirel University Journal of Natural and Applied Sciences, 23 (3), 727-737.Ashok, C., Rao, K. V. and Chakra, C. S. (2014). Structural Analysis of CuO Nanomaterials Prepared by Novel Microwave Assisted Method, Journal of Atoms and Molecules, 4 (5), 803-806. Baniasadi, M., Graves, J. E., Ray, D. A., De Silva, A. L., Renshaw, D. and Farnaud, S. (2020). Closed-Loop Recycling of Copper from Waste Printed Circuit Boards Using Bio-leaching and Electro-winning Processes. Waste and Bio-mass Valorization, (In-press). Available online: https://dx.doi.org/10.1007/s12649-020-01128-9 (accessed on 5th September, 2020). Beaulieu, L. Y., Beattie, S. D., Hatchrd, T. and Dahn, J. R. (2003). The electrochemical reaction of Lithium with Tin Studied by In Situ AFM, Journal of the Electrochemical Society, 150 (4), 266-270. Borthakur, A. (2016). International Perspectives/Special Report: Health and Environmental Hazards of Electronic Waste in India. Journal of Environmental Health, 78: 18- 23. Davis, G. and Heart, S. (2008). Electronic Waste: The Local Government Perspective in Queensland, Australia. Resources, Conservation and Recycling, 52, 1031-1039. Debnath, B., Roychowdhury, P. and Kundu, R. (2016). Electronic Components Reuse and Recycling. A New Approach towards WEEE Management. Procedia Environmental Sciences, 35, 656-668. Deng, X., Chen, R., Zhuo, S. Zhou, G.and Shi, Y. (2019). Bioleaching Characteristics of Heavy Metals from Polluted Soil with Indigenous Aspergillus niger F2, Journal of Biobased Materials and Bioenergy, 13 (30), 401-409. Ewuim, S. C., Akunne, C.E., Abajue, M. C., Nwankwo, E. N. and Faniran, O. J. (2014). Challenges of E-waste Pollution to Soil Environments in Nigeria – A Review. Animal Research International, 11 (2), 1976-1981. Feng-Hua, C., Chang-Wei, G., Yan-Ping, G., Min-Gang, Z. and Yue-Sheng, C. (2014). Martensitic Transformation and Giant Magnetic Entropy Change in Ni42.8Mn40.3Co 5.7Sn11.2 Alloy, Chinese Physics B, 23 (6), 1-6. Gao, T. and Liu, X. (2017). Morphological Evolution and Strengthening Behaviour of ?-Al (Fe, Mn) Si in Al-6Si-2Fe-xMn Alloys. Results in Physics, 7, 1051-1054. Gogebakan, M., Avar, B. and Uzun, O. (2009). Quasicrystalline Phase Formation in the Conventionally Solidified Al-Cu-Fe System, Materials Science-Poland, 27 (3), 919-926.Gu, Y., Wu, Y., Xu, M., Mu, X. and Zuo, T. (2016). Waste Electrical and Electronic Equipment (WEEE) Recycling for a Sustainable Resource Supply in the Electronics Industry in China. J. Clean. Prod., 127, 331-338. Guan, M., Hu, Y., Zheng, T., Zhao, T. and Pan, F. (2018). Composition, Optimization and Mechanical Properties of Mg-Al-Sn-Mn Alloys by Orthogonal Design, Materials, 11, 1424, 1-17. Hiraga, R., Gomes, O. D. F. M., and Neumann, R. (2021). Maghemite in Brazilian Iron Ores: Quantification of the Magnetite-Maghemite Isomorphic Series by X-ray Diffraction and the Rietveld Method, and Confirmation by Independent Methods, Minerals, 11, (346), 1- 19. Hou, J., Luo, W., Luo, S., Lin, C., Liu, P., Liao, X., Jing, F. and Li, X. (2017). Facile Synthesis of CuMAI (M=G, Mn, Zn and Co) with Highly Dispersed Cu and Tailorable Surface Acidity for Efficient 2-Methylpyrazine Synthesis. Royal Society of Chemistry Advances, 7, 48662-48669. Isildar, A., Hullebusch, E. D. V., Lenz, M., Laing, G. D., Marra, A., Cesaro, A., Panda, S., Akcil, A., Kucuker, M. A. and Kuchta, K. (2019). Biotechnological Strategies for the Recovery of Valuable and Critical Raw Materials from Waste Electrical and Electronic Equipment (WEEE)-A Review. Journal of Hazardous Materials, 362: 467-481. John, C. F., Paul, R. C., Singh, S. C. E., Jacobjose, J., Ramkumar, T., Hikku, G. S. , Sharma, R. K. and Sengottuvel, P. (2018). Corrosion Behaviour of ZrC Particles Reinforcement with Al-12Si Composites by Weight Loss Method using Acidic Media, Bulletin of the Polish Academy of Sciences, Technical Sciences, 66 (1), 1-16. Karipoth, P., Thirumurugan, A., Velaga, S., Creneche, J. and Joseyphus, R. J. (2016). Magnetic Properties of FeCo Alloy Nanoparticles Synthesized through Instant Chemical Reduction, Journal of Applied Physics, 120 (12), 123906. Kaur, K. and Pandey, O. P. (2013). High Temperature Sliding Wear of Spray-Formed SolidLubricated Aluminum Matrix Composites, Journal of Materials Engineering and Performance, 22, 3101-3110. Khaliq, A., Rhamdhani, M. A., Brooks, G. and Massod, S. (2014). Metal Extraction Australian Perspective. Resources, 3, 152-179. Kim, Y., Seo, H. and Roh, Y. (2018). Metal Recovery from the Mobile Phone Waste by Chemical and Biological Treatments. Minerals, 8 (8), 1-10.Kolencik, M., Urik, M., Cernansky, S., Molnarova, M. and Matus, P. (2013). Leaching of Zinc, Cadmium, Lead and Copper from Electronic Scrap Using Organic Acids and the Aspergillus Niger Strain. Fresenius Environmental Bulletin, 22 (120), 3673-3679. Konne,J. L. and Christopher, B. O. (2017). Sol-Gel Syntheses of Zinc Oxide and Hydrogenated Zinc Oxide (ZnO:H) Phasas, Hindawi Journal of Nanotechnology, 1-8. http://doi.org/10.1155/2017/5219850. Mishra, B. and Lee, H. (2018). Selective Recovery and Separation of Copper and Iron from Fine Materials of Electronic Waste Processing. Mineral Engineering, 123:1-7. Lopez, S .Y. R., Rodriguez, J. S. and Sueyoshi, S. S. (2006). Low Temperature Formation of Alpha Alumina Powders via Metal Organic Synthesis, The Azo Journal of Materials Online, 2, 1-6. Lopez-Juarez, R., Razo-Perez, N., Perez-Juache, T. J., Hernandez-Cristobal, O. and Reyes-Lopez, S. Y. (2018). Synthesis of ?-Al2O3 from Aluminum Cans by Wet-Chemical Methods, Results in Physics, 11, 1075-1079. Madheshiya, A., Kumar, S. and Gautam, C. R. (2017). Synthesis, Structural and X-ray Absorption Spectroscopy of (PbxxBi1-x), TiO3 Borosilicate Glass and Glass Ceramics, Journal of Asian Ceramic Societies, 248, 1-9. Magalini, F. U., Kuehr, R. U. and Balde, C. P. U. (2015). E-waste in Latin America; United Nations University, Tokyo, Japan, pp.37. Nilchi, A., Dehaghan, T. S. and Garmarodi, S. R. (2013). Kinetics, Isotherm and Thermodynamics for Uranium and Thorium Ions Adsorption from Aqueos Solutions by Crystalline Tin Oxide Nanoparticles, Desalination, 321, 67-71. Nyamjargal, L., Batdemberel, G., Burmaa, G. and Burmaa, D. (2018). Effect of Roasting Temperature for Copper Leaching of Sulfide Concentrate by Combined Methods. Open Journal of Applied Sciences, 8, 545-553. Ongondo, F. O., Williams, I. D. and Cherrett, T. J. (2011). How is WEEE doing? A Global Review of the Management of Electrical and Electronic Wastes, Waste Manag., 31: 714-730.