Major breakthroughs have been made in key technologies of phosphorus chemical recycling economy


March 22, 2017,experts from “Federation of Sinopec”, “Beijing University of Science and Technology” andCHANHEN jointly completed the "test": CHANHEN hemihydratedphosphogypsum new filling material backfilling industrialization。

Experts attendedthe project report, reviewed the relevant information, inspected the scene,carried out a serious inquiry and full discussion on the relevant issues. Thepanel agreed to pass the review and proposed to speed up the application of thetechnology in phosphate mining.