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)
GODA TOMONARI (JP)
Application Number:
PCT/JP2021/013724
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
B09B3/00; H01M10/54
Foreign References:
| JP2016219402A | 2016-12-22 | |||
| JP2019160429A | 2019-09-19 | |||
| JP4917307B2 | 2012-04-18 | |||
| US20070141454A1 | 2007-06-21 | |||
| JP4955995B2 | 2012-06-20 | |||
| JP5464357B2 | 2014-04-09 | |||
| JP2006179190A | 2006-07-06 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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