гөлтгөнө нунтаг боловсруулах гипс бутлах нунтаглах
Нунтаглах фосфогипс нунтаг. Introduction to phosphogypsum Phosphogypsum refers to the solid waste in the production of phosphoric acid with sulfuric acid phosphate rock, the main component is calcium sulfate. Phosphorus gypsum is generally powder, the appearance is gray, grayish yellow, light green and other colors ...