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Method of exuding rare metal, method of separating rare metal, and abstracting agent for abstracting rare metal (Patent unpublished to the public) meetings

Patent code P190016391
Posted date Oct 16, 2019
Application number P2019-166322
Date of filing Sep 12, 2019
Inventor
  • WATANABE MASARU
  • SIBASAKIKENSUKE
  • SMITH RICHARD LEE JR.
Applicant
  • TOHOKU UNIVERSITY
Title Method of exuding rare metal, method of separating rare metal, and abstracting agent for abstracting rare metal (Patent unpublished to the public) meetings
Abstract A sharp increase in demand of lithium ion battery in the future is expected. In order to collect active material of cathode material of lithium ion battery through green process, a hydrothermal oxidation exuding process has been developed. It is possible to select metal to be exuded through setting conditions, to concentrate carbon through combining with latter isolation process, and so forth.
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