{
  "$type": "site.standard.document",
  "description": "A method for producing lithium iron phosphate includes an aqueous solution preparation step of preparing an aqueous solution containing a phosphoric acid and a hydroxycarboxylic acid; a first preparation step of adding iron particles containing 0.1 to 2 mass% oxygen to the aqueous solution, and…",
  "path": "/patents/978279",
  "publishedAt": "2014-02-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B25/45",
    "JFE CHEMICAL CORP [JP]"
  ],
  "textContent": "A method for producing lithium iron phosphate includes an aqueous solution preparation step of preparing an aqueous solution containing a phosphoric acid and a hydroxycarboxylic acid; a first preparation step of adding iron particles containing 0.1 to 2 mass% oxygen to the aqueous solution, and reacting the phosphoric acid and the hydroxycarboxylic acid in the aqueous solution with the iron particles in an oxidizing atmosphere to prepare a first reaction liquid; a second preparation step of adding a lithium source to the first reaction liquid to prepare a second reaction liquid; a third preparation step of adding a carbon source to the second reaction liquid to prepare a third reaction liquid; a precursor formation step of drying the third reaction liquid to form a lithium iron phosphate precursor; and a calcination step of calcining the lithium iron phosphate precursor in a non-oxidizing atmosphere to produce lithium iron phosphate.",
  "title": "METHOD FOR MANUFACTURING LITHIUM IRON PHOSPHATE"
}