Conference Proceedings
Critical Minerals Conference Proceeding 2025
Conference Proceedings
Critical Minerals Conference Proceeding 2025
KIGAM's technological approach to strengthening the resilience and sustainability of the lithium value chain - upgrading low-grade mineral resources and recycling spent li-ion batteries
The rapid expansion of electric vehicle adoption and the global transition to renewable energy have driven a sharp increase in lithium demand. as a result, establishing a stable and sustainable lithium supply chain has become a global priority. In response, KIGaM is pursuing a dual strategy aimed at enhancing the resilience and sustainability of the lithium value chain by addressing both primary and secondary resources. The primary focus is on eco-efficient recovery of lithium from low-grade ores, such as lepidolite, which are often considered economically unfeasible. KIGaM is developing advanced beneficiation technologies by thoroughly analysing conventional processes, designing innovative process flows, and customising flotation reagents to improve the grade and recovery of concentrates. Efforts are also underway to develop technologies for real-time monitoring and control of the beneficiation process. The secondary focus is on advanced hydrometallurgical recycling of spent lithium-ion batteries (LIBs). To efficiently recover lithium, nickel, cobalt, and manganese, KIGaM is also developing pressurised and multi-stage leaching systems, co-extraction techniques, and automation of process operations. In addition, KIGaM is conducting greenhouse gas emission assessments and developing appropriate methodologies for the resulting recycling processes, contributing to the realisation of a circular battery system. This dual strategy is expected to reduce reliance on high-grade imported resources and increase the use of domestic and secondary lithium sources. KIGaM's approach contributes to building an environmentally friendly and economically viable lithium value chain. Furthermore, the technologies under development offer scalability and adaptability, making them suitable for future deployment across diverse international contexts and creating new opportunities for global technical cooperation.
Contributor(s):
S Kim, J-R Han, H Kim, K H Kim
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- Published: 2025
- Pages: 2
- PDF Size: 0.097 Mb.
- Unique ID: P-04711-N6S1J8