Process for conversion of ortophosphates to polyphosphates

作者:Cichy Barbara*; Folek Stanistaw; Hoffmann Jozef; Nowak Mariusz
来源:Przemysl Chemiczny, 2010, 89(8): 1077-1081.

摘要

KH(2)PO(4), K(2)HPO(4) and their mixts. were thermally converted to K polyphosphates at 225-450 degrees C under conditions of differential thermogravimetry and differential scanning calorymetry. Formation of K(3)H(3)(PO(4))(2), K(5)P(3)O(10) and their dihydrates was evidenced. As by-products, K(10)P(6)O(20), K(3)PO(4) and K(4)P(2)O(7) were formed.

  • 出版日期2010-8