Concepedia

Wet-process phosphoric acid obtained from Kola apatite. Purification from sulphates, fluorine, and metals

Regina Kijkowska, D. Pawłowska-Kozińska, Zygmunt Kowalski, M. Jodko, Zbigniew Wzorek

Separation and Purification Technology · 2002 · 80 citations · 2 references

Concepts

Natural SciencesBiochemistryChemistryElemental AnalysisInorganic ChemistryMineral ProcessingCalcium Phosphate MaterialsPh AnalysisPhosphate MineralogyPhosphate MineralsCalcium Phosphate RecoveryPhosphate Mineral ChemistryPhosphate RemovalPhosphor MaterialsPhosphoric Acid Production

References

2

Purification of wet process phosphoric acid by solvent extraction liquid‐liquid equilibrium at 25 and 40°C of the system water‐phosphoric acid‐methylisobutylketone

M. Feki, Mariam Fourati, M. Châabouni et al. · The Canadian Journal of Chemical Engineering · 1994 · 45 citations

Engineering, Chemical Engineering, Separation Processes +11

Solubility of .alpha.-calcium sulfate hemihydrate in 40, 45, 50, and 55% P2O5 phosphoric acid solutions at 80, 90, 100, and 110.degree.C

Jack Sullivan, John J. Kohler, John H. Grinstead · Journal of Chemical & Engineering Data · 1988 · 13 citations

Natural Sciences, Chemistry, Analytical Chemistry +11