Dr.-Ing. Hao Qiu

Interational Journals

• Acker, S.; Namyslo, C.; Rudolph, M.; Strube, F.; Fittschen, U.; Qiu, H.; Goldmann, D.; Schmidt, A. (2023): “Polyether-tethered imidazole-2-thiones, imidazole-2-selenones and imidazolium salts as collectors for the flotation of lithium aluminate and spodumene.” In RSC Adv. 13 (10), pp. 6593–6605. DOI: 10.1039/D2RA07627F
• Qiu, H.; Degenhardt, C.; Feuge, N.; Goldmann, D.; Wilhelm, R. (2022): "Influencing the froth flotation of LiAlO2 and melilite solid solution with ionic liquids." In: RSC Adv. 12 (45), pp. 29562–29568. DOI: 10.1039/D2RA02922G
• Zhang, Y. S.; Schneider, K.; Qiu, H.; Zhu, H. L. (2022): "A perspective of low carbon lithium-ion battery recycling technology." In: Carbon Capture Science & Technology, Volume 5, 2022, 100074, ISSN 2772-6568, https://doi.org/10.1016/j.ccst.2022.100074
• Kuhn, K.; Goldmann, S.; Rammlmair, D.; Goldmann, D.; Qiu, H. (2022): "Quantitative metal and metaloid distribution in primary and secondary phases in historical lead-silver smelting slags from Rammelsberg ore deposit (Germany) and implications for their recovery." In: Journal of Geochemical Exploration, 2022, 107044, ISSN 0375-6742, https://doi.org/10.1016/j.gexplo.2022.107044
• Li, H.; Qiu, H.; Schirmer, T.; Goldmann, D.; Fischlschweiger, M. (2022): "Tailoring Lithium Aluminate Phases Based on Thermodynamics for an Increased Recycling Efficiency of Li-Ion Batteries." In: ACS ES&T Engineering, DOI: 10.1021/acsestengg.2c00105
• Qiu, H.; Peschel, C.; Winter, M.; Nowak, S.; Köthe, J.; Goldmann, D. (2022): "Recovery of Graphite and Cathode Active Materials from Spent Lithium-Ion Batteries by Applying Two Pretreatment Methods and Flotation Combined with a Rapid Analysis Technique." In: Metals 2022, 12, 677. https://doi.org/10.3390/met12040677
• Schirmer, T.; Qiu, H.; Goldmann, D.; Stallmeister, C.; Friedrich, B. (2022): "Influence of P and Ti on Phase Formation at Solidification of Synthetic Slag Containing Li, Zr, La, and Ta". In: Minerals 2022, 12(3), 310; https://doi.org/10.3390/min12030310
• Qiu, H.; Kersebaum, J.; Wollmann, A.; Feuge, N.; Haas, A.; Goldmann, D.; Wilhelm, R. (2021): "Improvement of the froth flotation of LiAlO2 and melilite solid solution via pre‑functionalization." In: Sci Rep 11, 20443 (2021). https://doi.org/10.1038/s41598-021-00008-z
• Bai, S.; Qiu, H.; Rabe, L.; Jia, S.; Elwert, T.; Wang, Q.Y.; Wang, Q.; Sun, Y. (2021): "A study on energy-saving optimization strategy for the stone processing industry—an improved method for modeling cutting power and energy consumption: a case study of block sawing process." In: Journal of Cleaner Production, 2021, 126922, ISSN 0959-6526, DOI: https://doi.org/10.1016/j.jclepro.2021.126922
• Wittkowski, W.; Schirmer, T.; Qiu, H.; Goldmann, D.; Fittschen U. (2021): "Speciation of Manganese in a Synthetic Recycling Slag Relevant for Lithium Recycling from Lithium-Ion Batteries." In: Metals 2021, 11(2), 188; https://doi.org/10.3390/met11020188
• Schirmer, T.; Qiu, H.; Li, H.; Goldmann, D.; Fischlschweiger, M. (2020): „Li-Distribution in Compounds of the Li2O-MgO-Al2O3-SiO2-CaO System—A First Survey." In: Metals 2020, 10(12), 1633; https://doi.org/10.3390/met10121633

Interational Conferences

• Qiu, H.; Li, H.; Fischlschweiger, M.; Goldmann, D. (2022): “Controlled Lithium enrichment in artificial minerals in LIB derived slags based on thermodynamic tools and concentration by froth flotation - an update to the state of research” In: IBPC 2022: International Battery Production Conference, November 7-9, 2022, Braunschweig, Germany

Miscellanous

• Li, H.; Qiu, H.; Goldmann, D.; Fischlschweiger, M. (2022): “Pyrometallurgical process modelling of slags from lithium-ion batteries based on coupling CALPHAD with finite element analysis” In: IBPC 2022: International Battery Production Conference, November 7-9, 2022, Braunschweig, Germany - Poster
• Köthe, J.; Qiu, H.; Schneider, K.; Goldmann, D. (2021): „Flotation for the separation of anode and cathode materials of end-of-life lithium-ion batteries” In: IBPC 2021: International Battery Production Conference, November 1-2, 2021, Braunschweig, Germany - Poster