Description: ТС BY 400069905.024-2004
Phosphogypsum – wet-process phosphoric acid production waste – is used in agriculture for chemical reclamation of light alkalized soils and solonetz soils in combination with organic fertilizers.
Maximal single dose is 15 t/ha.
Re-treatment period earliest once in 5-6 years.
Phosphogypsum is used in cement industry as mineralizing agent while firing cement charge and as cement setting agent at cement clinker size reduction.
Mass fraction of gypsum (CaSО4*2Н2О), %, min
Mass fraction of water soluble phosphates, %, max
Mass fraction of water soluble fluorides as fluor, %, max
Mass fraction of water, %, max
notice – Mass fraction of water upon release