Sustainable mechanochemical activation of rock phosphate with oxalic acid for high-efficiency phosphorus fertilizers

Key Points

• The study aims to develop a sustainable method for enhancing the solubility of rock phosphate to create efficient fertilizers.
• Utilized mechanochemical activation with oxalic acid for rock phosphate modification.
• Conducted various experiments to assess phosphorus solubility post-activation.
• Successfully increased phosphorus solubility in the modified rock phosphate.
• Demonstrated an environmentally friendly approach to fertilizer production.