PAF-PKG (Pemurnian Asam Fosfat / Phosphate Acid Purification - Petro Kimia Gresik)
facility was built with some aims:
- Purification of Posphate Acid
- Side Product U3O8 (Yellow Cake)
| Raw Material | Phophate acid (contain + 112 ppm of uranium |
| Process Material | An hydrous ammonia (NH3), H2SO4, natrium carbonat (Na2Co3), Oxygen (O2), Carbon Dioxcide (CO2), DEHPA-TOPO, kerosene, flocculant accofloc polyacrylamide, air. |
| Side Product | Gypsum |
| Product | yellow cake (uranium di uranat), 85% U3O8. |
This facility operated from July 1989 until August 1989, because there is no more production activity and the facility condition that getting worse, we decided to decommisioning the facility,
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