Title:
OPERATION METHOD OF ELECTRIC OVEN
Document Type and Number:
Japanese Patent JP2023131572
Kind Code:
A
Abstract:
To provide a method capable of stably dissolving a raw material through applying a stable electric power, in an operation of dissolving the raw material containing a lithium-ion battery waste using an electric oven.SOLUTION: An operation method of an electric oven having an electrode is for recovering a valuable metal from a raw material containing a lithium-ion battery waste. At a beginning of an operation, the electrode is dropped at a speed that allows the metal contained in the raw material charged into the electric oven to melt before making contact with the metal, and the raw material is processed by arc heating.SELECTED DRAWING: None
Inventors:
MAEBA KAZUYA
Application Number:
JP2022036415A
Publication Date:
September 22, 2023
Filing Date:
March 09, 2022
Export Citation:
Assignee:
SUMITOMO METAL MINING CO
International Classes:
C22B7/00; C22B5/02; H01M10/54
Attorney, Agent or Firm:
Masayuki Shobayashi
Kazuyoshi Hayashi
Kazuyoshi Hayashi