Acknowledgement
This study was supported by Technology Innovation Program (No. 10063427), Development of eco-friendly smelting technology for the production of rare metal production for lowering manufacturing costs using solid oxide membrane funded by the Ministry of Trade, Industry &Energy, also supported by Business for Cooperative R&D between Industry, Academy, and Research Institute funded by the Ministry of SMEs and Startups(MSS, Korea) in 2017, and partially supported by the Korea Institute of Energy Technology Evaluation and Planning(KETEP) granted financial resource from the Ministry of Trade, Industry & Energy, Republic of Korea (No. 20165010100870)