... agent The raw materials: yellow phosphorus and phosphorus concentration, LinKuangFen, phosphate rock, phosphoric acidDownstream products: gather phosphoric acid, sodium tripolyph- ... hexametaphosphate, coke, coke iron phosphate, sodium phosphate acid type of mn, sodium dihydrogen phosphate, phosphoric acidTwo hydrogen potassium dihydrogen phosphate, aluminum, aluminum tripolyphosphate, phosphoric ...