@article{longbutsri2026hydrometallurgical,
  title={Hydrometallurgical Valorization of Strontium Ferrite Magnet Sludge for the Selective Production of High-Purity Hematite ($\alpha$-Fe2O3) and Strontium Carbonate (SrCO3)},
  author={Longbutsri, Chaiyasit and Yingnakorn, Tanongsak and Kansomket, Chatisa and Chandakhiaw, Thanapon and Somla, Sirunya and Ma-Ud, Natthicha and Rabeea, Muwafaq A and Khumkoa, Sakhob},
  journal={Current Research in Green and Sustainable Chemistry},
  pages={100507},
  year={2026},
  publisher={Elsevier}
}

@article{somla2026hydrothermal,
  title={Hydrothermal synthesis of ZnO nanoparticles from recycled ZnO obtained from electric Arc furnace dust: morphology control and applications},
  author={Somla, Sirunya and Yingnakorn, Tanongsak and Chandakhiaw, Thanapon and Longbutsri, Chaiyasit and Sriklang, Loeslakkhana and Khumkoa, Sakhob},
  journal={Scientific Reports},
  year={2026},
  publisher={Nature Publishing Group UK London}
}

@article{thampiriyanon2025machine,
  title={Machine Learning-Based Prediction of Complex Combination Phases in High-Entropy Alloys},
  author={Thampiriyanon, Jirapracha and Khumkoa, Sakhob},
  year={2025},
  publisher={Preprints}
}

@article{wongnaree2025recovery,
  title={Recovery of valuable metals from leached solutions of black mass through precipitation method},
  author={Wongnaree, Natcha and Yingnakorn, Tanongsak and Ma-Ud, Natthicha and Sriklang, Loeslakkhana and Khumkoa, Sakhob},
  journal={Results in Engineering},
  volume={25},
  pages={104190},
  year={2025},
  publisher={Elsevier}
}

@article{patcharawit2025upcycling,
  title={Upcycling of Cupric Chloride Waste Solution from PCB Manufacturing for Antibacterial Copper Nanoparticles},
  author={Patcharawit, Tapany and Kansomket, Chatisa and Mahiwan, Napat and Chailoi, Sumita and Chandakhiaw, Thanapon and Yingnakorn, Tanongsak and Tunnukij, Teerawut and Khumkoa, Sakhob},
  journal={Recycling},
  volume={10},
  number={3},
  pages={97},
  year={2025},
  publisher={MDPI}
}

@article{yingnakorn2025tin,
  title={Tin oxide nanoparticle extraction from waste solder dross via low-temperature hydrometallurgical process},
  author={YINGNAKORN, Tanongsak and SOMLA, Sirunya and CHANDAKHIAW, Thanapon and CHEUNG, Ethan and KHUMKOA, Sakhob},
  journal={Journal of Metals, Materials and Minerals},
  volume={35},
  number={2},
  pages={e2185--e2185},
  year={2025}
}

@article{chandakhiaw2024efficiency,
  title={Efficiency of Penicillium sp. and Aspergillus sp. for bioleaching lithium cobalt oxide from battery wastes in potato dextrose broth and sucrose medium},
  author={Chandakhiaw, Thanapon and Teaumroong, Neung and Piromyou, Pongdet and Songwattana, Pongpan and Tanthanuch, Waraporn and Tancharakorn, Somchai and Khumkoa, Sakhob},
  journal={Results in Engineering},
  volume={24},
  pages={103170},
  year={2024},
  publisher={Elsevier}
}

@article{wongnaree2024leaching,
  title={Leaching kinetics of valuable metals from calcined material of spent lithium-ion batteries},
  author={Wongnaree, Natcha and Patcharawit, Tapany and Yingnakorn, Tanongsak and Khumkoa, Sakhob},
  journal={ACS omega},
  volume={9},
  number={47},
  pages={46822--46833},
  year={2024},
  publisher={American Chemical Society}
}

@article{khumkoa2024tin,
  title={Tin, silver, and copper sulfate compound extraction from lead-free solder dross by reduction with petroleum coke, electrorefining, cementation, and crystallization process},
  author={KHUMKOA, Sakhob and Natthicha, MA-UD and PATCHARAWIT, Tapany and YINGNAKORN, Tanongsak},
  journal={Journal of Metals, Materials and Minerals},
  volume={34},
  number={4},
  pages={2007--2007},
  year={2024}
}

@article{patcharawit2023recovery,
  title={Recovery of pure silver from spent silver electroplating solutions via electrochemical process and zinc cementation},
  author={PATCHARAWIT, Tapany and KANSOMKET, Chatisa and KRITSARIKUN, Woranittha and TASEELA, Ketmanee and PAERNAPHAN, Chonthicha and LAPHOSIN, Thiwavan and TANNUKIT, Teerawut and KHUMKOA, Sakhob},
  journal={Journal of Metals, Materials and Minerals},
  volume={33},
  number={1},
  pages={14--20},
  year={2023}
}

@article{patcharawit2023foam,
  title={Foam Glass Fabrication from End-of-Life Blended LCD Screen, Photovoltaic Glass Cullet and Flat Glass},
  author={Patcharawit, Tapany and Kansomket, Chatisa and Longbutsri, Chaiyasit and Mahiwan, Napat and Tannukit, Teerawut and Khumkoa, Sakhob},
  journal={Key Engineering Materials},
  volume={958},
  pages={177--186},
  year={2023},
  publisher={Trans Tech Publications Ltd}
}

@inproceedings{chandakhiaw2023production,
  title={The Production of Hematite Powder from Spent Pickling Hydrochloric Acid},
  author={Chandakhiaw, Thanapon and Longbutsri, Chaiyasit and Wongnaree, Natcha and Somla, Sirunya and Mahiwan, Napat and Patcharawit, Tapany and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1099},
  pages={181--187},
  year={2023},
  organization={Trans Tech Publications Ltd}
}

@inproceedings{wongnaree2023precipitation,
  title={Precipitation of lithium phosphate from cathode materials of spent lithium-ion battery by hydrometallurgy process},
  author={Wongnaree, Natcha and Sriklang, Loeslakkhana and Kansomket, Chatisa and Chandakhiaw, Thanapon and Patcharawit, Tapany and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1099},
  pages={175--180},
  year={2023},
  organization={Trans Tech Publications Ltd}
}

@article{laokhen2022recovery,
  title={Recovery of nickel from spent electroplating solution by hydrometallurgical and electrometallurgical process},
  author={LAOKHEN, Piamsak and Natthicha, MA-UD and YINGNAKORN, Tanongsak and PATCHARAWIT, Tapany and KHUMKOA, Sakhob},
  journal={Journal of Metals, Materials and Minerals},
  volume={32},
  number={2},
  pages={95--100},
  year={2022}
}

@article{patcharawit2022hybrid,
  title={Hybrid recovery of copper and silver from PV ribbon and ag finger of EOL solar panels},
  author={Patcharawit, T and Kansomket, C and Wongnaree, N and Kritsrikan, W and Yingnakorn, T and Khumkoa, S},
  journal={Int. J. Power Energy Eng},
  volume={16},
  number={6},
  year={2022}
}

@article{patcharawit2022comparative,
  title={Comparative Study of Manufacturing NdFeB Magnet Wastes Recycling: Oxidative Roasting-Selective Leaching and Whole Leaching Routes},
  author={Patcharawit, Tapany and Kritsarikan, Woranittha and Yingnakorn, Tanongsak and Khumkoa, Sakhob},
  journal={Recycling},
  volume={7},
  number={5},
  pages={68},
  year={2022},
  publisher={MDPI}
}

@article{kansomket2022extraction,
  title={Extraction of molybdenum from a spent HDS catalyst using alkali leaching reagent},
  author={KANSOMKET, Chatisa and LAOKHEN, Piamsak and YINGNAKORN, Tanongsak and PATCHARAWIT, Tapany and KHUMKOA, Sakhob},
  journal={Journal of Metals, Materials and Minerals},
  volume={32},
  number={2},
  pages={88--94},
  year={2022}
}

@article{kritsarikan2021recycling,
  title={Recycling of Sintered NdFeB Magnet Waste via Oxidative Roasting and Selective Leaching},
  author={Kritsarikan, W and Patcharawit, T and Yingnakorn, T and Khumkoa, S},
  journal={International Journal of Materials and Metallurgical Engineering},
  volume={15},
  number={8},
  pages={181--186},
  year={2021}
}

@inproceedings{laungsakulthai2020smelting,
  title={Smelting reduction of spent catalyst containing nickel: a preliminary study},
  author={Laungsakulthai, Kitti and Chandakhiaw, Thanapon and Wongnaree, Natcha and Thampiriyanon, Jirapracha and Kritsarikun, Woranittha and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1009},
  pages={162--167},
  year={2020},
  organization={Trans Tech Publications Ltd}
}

@inproceedings{thongnak2020study,
  title={Study on Microstructure Transformation of High Strength Hot Rolled Steel by Using Finite Element Simulation},
  author={Thongnak, Siam and Yingnakorn, Tanongsak and Sriklang, Loeslakkhana and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1009},
  pages={95--100},
  year={2020},
  organization={Trans Tech Publications Ltd}
}

@inproceedings{kansomket2020study,
  title={Study on Leaching of Molybdenum from a Spent HDS Catalyst},
  author={Kansomket, Chatisa and Chandakhiaw, Thanapon and Ma-ud, Natthicha and Yingnakorn, Tanongsak and Patcharawit, Tapany and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1009},
  pages={143--148},
  year={2020},
  organization={Trans Tech Publications Ltd}
}

@inproceedings{thampiriyanon2020feasibility,
  title={A Feasibility Study on Metallurgical Slag Classification by Microstructure Recognition},
  author={Thampiriyanon, Jirapracha and Laungsakulthai, Kitti and Laokhen, Piamsak and Thongnak, Siam and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1009},
  pages={107--113},
  year={2020},
  organization={Trans Tech Publications Ltd}
}

@inproceedings{yingnakorn2020study,
  title={Study on recovery of rare earth elements from NdFeB magnet scrap by using selective leaching},
  author={Yingnakorn, Tanongsak and Laokhen, Piamsak and Sriklang, Loeslakkhana and Patcharawit, Tapany and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1009},
  pages={149--154},
  year={2020},
  organization={Trans Tech Publications Ltd}
}

@inproceedings{wongnaree2020recovery,
  title={Recovery of silver from solar panel waste: An experimental study},
  author={Wongnaree, Natcha and Kritsarikun, Woranittha and Ma-ud, Natthicha and Kansomket, Chatisa and Udomphol, Tapany and Khumkoa, Sakhob},
  booktitle={Materials Science Forum},
  volume={1009},
  pages={137--142},
  year={2020},
  organization={Trans Tech Publications Ltd}
}

@article{laokhen2019preliminary,
  title={Preliminary study on recovery of nickel from electro-nickel-plating solution by electrowinning},
  author={Laokhen, P and Khumkoa, S and Buahombura, P and Piyawit, W and Patcharawit, T and Kareram, A and Srikhang, L},
  journal={J Mater Sci Eng},
  volume={8},
  pages={541},
  year={2019}
}

@article{ma2019recycling,
  title={Recycling of Galvanic Copper Sludge for Pure Copper Production},
  author={Ma-ud, N and Khumkoa, S and Buahombura, P and Piyawit, W and Patcharawit, T and others},
  journal={J Material Sci Eng},
  volume={8},
  number={540},
  pages={2},
  year={2019}
}

@article{ma2019study,
  title={Study on recycling of galvanic sludge containing copper for pure copper production},
  author={Ma-ud, N and Khumkoa, S and Buahombura, P and Piyawit, W and Patcharawit, T and Thongnak, S and Yingnakorn, T},
  journal={Journal of Material Sciences \& Engineering},
  volume={8},
  number={2169-0022},
  year={2019}
}

@inproceedings{piyawit2018selective,
  title={Selective extraction and recovery of rare earth metals (REMs) from NdFeB magnet grinding sludge},
  author={Piyawit, Waraporn and Sawananusorn, Pisit and Srikhang, Loeslakkhana and Buahombura, Panya and Akkarapattanagoon, Narong and Patcharawit, Tapanee and Khumkoa, Sakhob},
  booktitle={Extraction 2018: Proceedings of the First Global Conference on Extractive Metallurgy},
  pages={2399--2407},
  year={2018},
  organization={Springer International Publishing Cham}
}

@phdthesis{khumkoa2009beitrag,
  title={Beitrag zur L{\"o}sung von Plating-Problemen w{\"a}hrend der Direktreduktion von Eisenerzen},
  author={Khumkoa, Sakhob},
  year={2009},
  school={Shaker}
}

@article{nakajima2006effect,
  title={Effect of catalyst on heterogeneous nucleation in Fe--Ni--Cr alloys},
  author={Nakajima, Keiji and Hasegawa, Hajime and Khumkoa, Sakhob and Hayashi, Miyuki},
  journal={ISIJ international},
  volume={46},
  number={6},
  pages={801--806},
  year={2006},
  publisher={The Iron and Steel Institute of Japan}
}

@inproceedings{keiji2004effect,
  title={Effect of a Catalyst on Heterogeneous Nucleation in Pure Fe, Fe-Ni Alloys and Fe-Cr-Ni Alloys},
  author={Keiji, NAKAJIMA and Hajime, HASEGAWA and Sakhob, KHUMKOA and Shozo, MIZOGUCHI},
  booktitle={材料とプロセス: 日本鉄鋼協会講演論文集= Current advances in materials and processes: report of the ISIJ meeting},
  volume={17},
  number={4},
  pages={714--717},
  year={2004}
}

@article{nakajima2003effect,
  title={Effect of a catalyst on heterogeneous nucleation in pure and Fe-Ni alloys},
  author={Nakajima, Keiji and Hasegawa, Hajime and Khumkoa, Sakhob and Mizoguchi, Shozo},
  journal={Metallurgical and Materials Transactions B},
  volume={34},
  number={5},
  pages={539--547},
  year={2003},
  publisher={Springer-Verlag New York}
}

@article{chandakhiawresults,
  title={Results in Engineering},
  author={Chandakhiaw, Thanapon and Teaumroong, Neung and Piromyou, Pongdet and Songwattana, Pongpan and Tanthanuch, Waraporn and Tancharakorn, Somchai and Khumkoa, Sakhob}
}

@article{wongnareeresults,
  title={Results in Engineering},
  author={Wongnaree, Natcha and Yingnakorn, Tanongsak and Ma-Ud, Natthicha and Sriklang, Loeslakkhana and Khumkoa, Sakhob}
}

@article{longbutsricurrent,
  title={Current Research in Green and Sustainable Chemistry},
  author={Longbutsri, Chaiyasit and Yingnakorn, Tanongsak and Chandakhiaw, Thanapon and Kansomket, Chatisa and Somla, Sirunya and Ma-Ud, Natthicha and Rabeea, Muwafaq A and Patcharawit, Tapany and Khumkoa, Sakhob}
}