A Novel Cloud Point Extraction Method Using a Benzimidazole-Based Ligand for the Preconcentration of Toxic Heavy Metals in Water and Food Samples

Key Points

• The study aims to develop an innovative cloud point extraction method for the effective preconcentration of toxic heavy metals from various samples.
• Developed a novel cloud point extraction method using a benzimidazole-based ligand.
• Targeted separation of toxic metals including Cu(II), Ni(II), Pb(II), and Cd(II).
• Applied the method to environmental water and food samples.
• Successfully separated and concentrated toxic heavy metals from samples.
• Demonstrated higher efficiency compared to traditional extraction methods.