Phosphogypsum Gypsum Powder Machine /Equipment

Phosphogypsum Gypsum Powder Machine /Equipment

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Phosphogypsum is the phosphate fertilizer industry solid waste, and phosphoric acid is the foundation of phosphate fertilizer industry. WPA production of sulfuric acid decomposition through phosphate rock formation extraction slurry, and then filter cleaning system in the phosphorylation. In the process of washing filters at the same time have a phosphogypsum waste. General production of one ton of phosphate per produces about six tons of phosphogypsum, the production of one ton per DAP emissions 2.5 --- 5 tons of phosphogypsum, our WPA yield about 100 million tons, With our high concentration of compound fertilizer industry in recent years the rapid development of phosphate fertilizer per year from the chemical industry from phosphogypsum about nearly 20 million tons.

Phosphogypsum generally is powder, because contain 8 --- 15%, so it is paste-like, the particle diameter is generally 5 --- 150 μ m, the main ingredients is CaSO4 2 H2O, it usually is 70 --- 90 %, which contained elements of the secondary sources of ore vary, more complex ingredients are generally contain elements of rock, Ca, Mg phosphate, carbonate and silicate, In addition, a small amount of organic phosphorus, sulfur, fluorine compounds. Phosphogypsum general appearance of a gray, gray, Hui Huang, light yellow, light green, and other colors, the relative density is 2.22 - 2.37, the capacity is 0.733 - 0.880 g/cm3. Because of their different manufacturers, their composition, color, physical properties and impurity content, types of impurities, and so the process and its principles vary, but they all have the following common characteristics.
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Last Login Date: May 18, 2013

Business Type: Manufacturer/Factory, Other

Main Products: Gypsum Board Machine, Gypsum Powder Machine, Gypsum Block Machine