{
  "$type": "site.standard.document",
  "description": "The present invention relates to a method for efficiently recovering valuable metals from end-of-life waste batteries in a dry smelting manner and, more specifically, to a lithium recovery method wherein a flux and a sulfur component are mixed with pulverized or smashed waste lithium battery cells…",
  "path": "/patents/1382753",
  "publishedAt": "2026-05-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/54",
    "YOUNG POONG CORPORATION"
  ],
  "textContent": "The present invention relates to a method for efficiently recovering valuable metals from end-of-life waste batteries in a dry smelting manner and, more specifically, to a lithium recovery method wherein a flux and a sulfur component are mixed with pulverized or smashed waste lithium battery cells, followed by melting at a high temperature of 1400° C. or higher, and then a lithium-sulfur compound (Li2S) volatilized therefrom is obtained.",
  "title": "LITHIUM RECOVERY METHOD"
}