{
  "$type": "site.standard.document",
  "description": "Disclosed is a method for purifying a nickel-cobalt-manganese leaching solution. The method may include: heating a nickel-cobalt-manganese leaching solution, adding a manganese powder thereto, adjusting the pH, reacting same, and filtering same to obtain iron-aluminum slag and a liquid with iron…",
  "path": "/patents/1348518",
  "publishedAt": "2023-08-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C22B3/44",
    "GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD."
  ],
  "textContent": "Disclosed is a method for purifying a nickel-cobalt-manganese leaching solution. The method may include: heating a nickel-cobalt-manganese leaching solution, adding a manganese powder thereto, adjusting the pH, reacting same, and filtering same to obtain iron-aluminum slag and a liquid with iron and aluminum removed therefrom; heating the liquid with iron and aluminum removed therefrom, adding a manganese powder thereto, adjusting the pH, reacting same, and filtering same to obtain copper slag and a solution with copper removed therefrom; heating the solution with copper removed therefrom, adding an alkaline solution thereto, adjusting the pH, reacting same, and filtering same to obtain a nickel-cobalt-precipitated solution and nickel-cobalt-manganese hydroxide; and adding water into nickel-cobalt-manganese hydroxide for slurrying, heating same, adding an acidic solution for dissolution, adjusting the pH, reacting same, heating same, adding a manganese powder thereto, adjusting the pH, and filtering same to obtain iron-aluminum slag and a nickel-cobalt-manganese sulfate solution.",
  "title": "METHOD FOR PURIFYING NICKEL-COBALT-MANGANESE LEACHING SOLUTION"
}