Thermal treatment of moroccan phosphogypsum
Phosphogypsum (PG) is produced as a by-product during treatment of phosphate rock with sulphuric acid to produce phosphoric acid according to the following simplified reaction: Ca10(PO2)6F2+10H2SO4 + 20H2O →70 à 80°C 6H3PO4 + 2HF + 10(CaSO4.2H2O)$Ca_{10} (PO_2 )_6 F_2 + 10H_2 SO_4 {m{ }} + {m{ }}20H...
| Main Authors: | , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
EDP Sciences
2013-07-01
|
| Series: | MATEC Web of Conferences |
| Online Access: | http://dx.doi.org/10.1051/matecconf/20130301030 |