Development of Variable Charge Cationic Hydrogel Particles with Potential Application in the Removal of Amoxicillin and Sulfamethoxazole from Water
2024

Cationic Hydrogel Particles for Removing Antibiotics from Water

publication 10 minutes Evidence: high

Author Information

Author(s): Aranda Francisca L., Meléndrez Manuel F., Pérez Mónica A., Rivas Bernabé L., Pereira Eduardo D., Palacio Daniel A., Gohy Jean-François

Primary Institution: Universidad de Concepción

Hypothesis

Can cationic hydrogel particles effectively remove amoxicillin and sulfamethoxazole from water?

Conclusion

Cationic hydrogel particles can remove over 90% of amoxicillin and about 60% of sulfamethoxazole from water under optimal conditions.

Supporting Evidence

  • The cationic hydrogel particles achieved over 90% removal of amoxicillin after 360 minutes.
  • Sulfamethoxazole removal reached approximately 60% after 300 minutes.
  • The optimal pH for amoxicillin removal was found to be 6.0.
  • The optimal pH for sulfamethoxazole removal was found to be 4.0.
  • Adsorption was determined to occur through a physisorption process.

Takeaway

This study shows that special jelly-like particles can clean water by taking out harmful medicines like amoxicillin and sulfamethoxazole.

Methodology

Cationic hydrogel particles were synthesized and characterized, and their removal capacity for antibiotics was evaluated under various conditions.

Limitations

The study primarily focused on two antibiotics and did not explore the effects of other contaminants or real-world wastewater conditions.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/gels10120760

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