Phosphogypsum is the industrial slag of wet process phosphoric acid, is the largest discharged waste in chemical industry. As the rapid development of economy, the discharging of phosphogypsum is rising. The waste captured large fields, and may also pollute the air and underground water. At present, the waste phosphogypsum cannot be well utilized. Dealing with phosphogypsum is a serious problem. Phoshpogupsum can be used as cement retarder, gypsum board, construction gypsum powder, chemical material, roadbed, ceramic, gypsum fiber, etc. Use phosphogypsum to produce light calcium carbonate is a good way for resource utilization. Phosphogypsum light calcium carbonate has high added-value, the technology also protected the environment and create economy value.

Phosphogypsum is the industrial slag of wet process phosphoric acid, is the largest discharged waste in chemical industry.

As the rapid development of economy, the discharging of phosphogypsum is rising. The waste captured large fields, and may also pollute the air and underground water. At present, the waste phosphogypsum cannot be well utilized. Dealing with phosphogypsum is a serious problem. 

Phoshpogupsum can be used as cement retarder, gypsum board, construction gypsum powder, chemical material, roadbed, ceramic, gypsum fiber, etc. Use phosphogypsum to produce light calcium carbonate is a good way for resource utilization.

Phosphogypsum light calcium carbonate has high added-value, the technology also protected the environment and create economy value.

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