Przemysl Chemiczny, Vol.90, No.5, 681-684, 2011
The technological concept of the production sodium tripolyphosphate with medium and high bulk density
A technolog. concept for a prodn. of Na(5)H(4)(PO(3))(3) with medium and high bulk d. (0,90-1.05 kg/L) was developed. A tech. mixt. of Na phosphates was mixed with H(2)C) and calcined at 350-550 degrees C to granules 0.25-1.0 mm.