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Phosphogypsum from phosphorites is used in various branches of a national economy as raw materials and materials; it is formed as a result of chemical decomposition of phosphatic raw materials in the form of calcium sulfate crystalline hydrates by production of phosphoric acid by an extraction method when processing phosphatic raw materials, consists, generally from sulfate of calcium and contains impurity of not spread out phosphate, phosphoric acid, clay connections, etc.
Trade name: Phosphogypsum
Chemical formula: CaSO4 · nH2O

Phosphogypsum from phosphorites is used in various branches of a national economy as raw materials and materials
Phosphogypsum possesses rather good strength characteristics, isn't toxic, isn't explosive.

Notes:

The mass fraction of water-soluble fluoric connections and particle size distribution is guaranteed by manufacturer.

APPLICATION
Phosphogypsumis applied in agriculture to chemical melioration of soils. Application of a phosphite is effective in various soil and climatic zones for top dressing of grain, vegetable, commercial and other crops. Application of a phosphite, as a chemical ameliorant, improves chemical, physical and water physical properties of the soil, increases productivity of a cotton and technological quality of fiber. Introduction of a phosphite a dose of 20 t/ha against manure 10 t/ha before an autumn plowed land is effective.

Phosphogypsumis applied in the cement industry, in production of the plaster knitting and construction products, as a filler in production of plastic, papers, paint and varnish industry.

Phosphogypsumis used in road construction as a mineral filler to crushed-stone and gravel materials for a construction of the bases under capital types of coverings of highways, as an additive to asphalt.

The warranty period of storage of a phosphogypsum – isn't limited.
Information not available
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