{
  "$type": "site.standard.document",
  "description": "The present invention lies in the field of pyrometallurgy and discloses a process and a slag suitable for the recovery of Ni and Co from Li-ion batteries or their waste, particularly from Black Mass. The slag composition is defined according to: 25% < MnO < 70%; AlO + 0.5 MnO < 45% SiO > 5%; LiO >…",
  "path": "/patents/1354741",
  "publishedAt": "2023-11-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/54",
    "Umicore"
  ],
  "textContent": "The present invention lies in the field of pyrometallurgy and discloses a process and a slag suitable for the recovery of Ni and Co from Li-ion batteries or their waste, particularly from Black Mass. The slag composition is defined according to: 25% < MnO < 70%; AlO + 0.5 MnO < 45% SiO > 5%; LiO > 1%; MnO + LiO + AlO + CaO + SiO + FeO + MgO + PO > 90%; and, wherein (CaO + 2 LiO + 0.4 MnO) / SiO ≥ 2.0. This composition is particularly adapted to limit or avoid the wear or corrosion of furnaces lined with magnesia-bearing refractory bricks.",
  "title": "Recovery of nickel and cobalt from Black Mass"
}