{
"$type": "site.standard.document",
"description": "A method of solvent and electrolyte extraction and recovery of electrode powder from lithium-ion cells, from a batch mixture containing solvents, the electrolyte and anode and cathode powders, in which the electrolyte is separated from the anode and cathode powder with a solvent mixture, while theā¦",
"path": "/patents/1380853",
"publishedAt": "2026-04-09T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M10/54",
"REGAIN SP. Z O.O."
],
"textContent": "A method of solvent and electrolyte extraction and recovery of electrode powder from lithium-ion cells, from a batch mixture containing solvents, the electrolyte and anode and cathode powders, in which the electrolyte is separated from the anode and cathode powder with a solvent mixture, while the solvent mixture is separated from the electrolyte through vacuum evaporation. The subsequent portions of the anode and cathode powder are separated from the subsequent batch portions fed to a reactor, obtaining the subsequent portions of the solvent mixture with the electrolyte. The solvents are separated from the electrolyte salts and added to the previously recovered solvents from the previous portions of the mixture of solvents and of the electrolyte. The obtained solvent mixture is returned to the reactor and subjected to extraction, recovering the subsequent quantities of the solvent mixture with the electrolyte, separated from the cathode and anode powder.",
"title": "METHOD OF SOLVENT AND ELECTROLYTE EXTRACTION AND RECOVERY OF ELECTRODE POWDER IN LITHIUM-ION RECYCLING PROCESS"
}