Synergistic calcium enhancement of strontium adsorption in iron(II) oxalatophosphates elucidates the underlying rapid mechanisms

Key Points

• Strontium adsorption increases significantly with calcium enhancement, pointing to a synergistic effect.
• Adsorption kinetics were rapid, highlighting the efficiency of the interaction within the iron(II) oxalatophosphates framework.
• Observational analysis reveals the underlying mechanisms driving calcium's influence on strontium adsorption rates.
• Further studies could explore applications in material science and environmental remediation strategies.