Projects per year
Abstract
Recycling of battery materials is a topic with room for improvements in the recycling of the materials present in current Li-ion and NiMH batteries. In this research, a recovery route for Ni as Tutton’s salts (M+2 M3+(SO4)2·xH2O) was investigated, of which Mohr’s salt ((NH4)2Fe(SO4)2*6H2O), a commonly utilized titration reagent, is an example. Similarly, both Ni and Co can form barely soluble compounds with NH4 + ions in an acidic sulfate media. The behavior of battery metal Ni was investigated as a function of NH4 + ion concentration, pH and temperature in single parameter variation experiments. Ni, along with Co, was obtained with ease at a low pH over other metals that could be considered impurities (e.g. Fe). However, the usage of NH4 + ions carries its own problems, e.g. in the subsequent downstream processes.
Original language | English |
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Title of host publication | Ni-Co 2021 |
Subtitle of host publication | The 5th International Symposium on Nickel and Cobalt |
Editors | Corby Anderson, Graeme Goodall, Sumedh Gostu, Dean Gregurek, Mari Lundström, Christina Meskers, Stuart Nicol, Esa Peuraniemi, Fiseha Tesfaye, Prabhat K. Tripathy, Shijie Wang, Yuanbo Zhang |
Publisher | Springer |
Pages | 81-89 |
Number of pages | 9 |
ISBN (Electronic) | 978-3-030-65647-8 |
ISBN (Print) | 978-3-030-65646-1 |
DOIs | |
Publication status | Published - 2021 |
MoE publication type | A4 Conference publication |
Event | International Symposium on Nickel and Cobalt - Virtual, Online Duration: 15 Mar 2021 → 18 Mar 2021 Conference number: 5 |
Publication series
Name | Minerals, Metals and Materials Series |
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ISSN (Print) | 2367-1181 |
ISSN (Electronic) | 2367-1696 |
Conference
Conference | International Symposium on Nickel and Cobalt |
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Abbreviated title | Ni-Co |
City | Virtual, Online |
Period | 15/03/2021 → 18/03/2021 |
Keywords
- Battery recycling
- Precipitation
- Tutton’s salts
Fingerprint
Dive into the research topics of 'Recovery of Ni as Tutton’s Salts from Simulated Battery Leach Solutions'. Together they form a unique fingerprint.Projects
- 1 Finished
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BATCIRCLE: Finland-based Circular Ecosystem of Battery Metals
Lundström, M., Porvali, A., Aromaa-Stubb, R., Aromaa, J., Wilson, B., Kalliomäki, T., Karppinen, A., Revitzer, H., Zhang, J., Chernyaev, A., Zou, Y., Hu, F., Ke, P., Liu, F., Rinne, M., Khalid, M. K., Palomäki, H., Partinen, J., Seisko, S., Peng, C., Sahlman, M., Wang, Z., Shukla, S., Forde, G. & Ruismäki, R.
01/01/2019 → 30/04/2021
Project: Business Finland: Other research funding
Equipment
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Raw Materials Research Infrastructure
Maarit Karppinen (Manager)
School of Chemical EngineeringFacility/equipment: Facility