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Patent Searching and Data


Title:
HEAT TREATMENT METHOD FOR BATTERY-WASTE AND LITHIUM RECOVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2021/201055
Kind Code:
A1
Abstract:
This heat treatment method for battery-waste containing lithium comprises: causing an atmospheric gas containing oxygen and at least one selected from the group consisting of nitrogen, carbon dioxide, and water vapor to flow in a heat treatment furnace in which battery waste is disposed; and heating the battery waste while adjusting the partial pressure of oxygen in the furnace.

Inventors:
MIYANAGA HIROSHI (JP)
GODA TOMONARI (JP)
Application Number:
PCT/JP2021/013724
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
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Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
B09B3/00; H01M10/54
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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