
The removal of heavy metal ions from various waste streams, such as industrial and nuclear facilities, has emerged as a crucial objective in sustainable development to address the water issue. In this context, we synthesized and implanted Green Nano-Emulsion Liquid Membrane (GNELM), which uses paraffin oil as a green diluent, 0.05 M Ionquest801 as a carrier phase, and Span 80 as an emulsifying agent, to remove 1000 mg/L Pb(II) from an aqueous solution. We used 0.5 M H2SO4 as an internal phase in the batch technique and studied the stability and various parameters of GNELM. The optimum conditions for the capsulation and stabilization process of the membrane were carried out using 3% MgCl₂ and 1% Na-silicate under stirring speed = 700 rpm, T = 25°C, and stirring time = 60 min. DLS, EDX, FT-IR,We used DLS, EDX, FT-IR, SEM, and AFM to characterize the GNELM particles, and dynamic light scattering (DLS) revealed an average particle size of 29.9 nm. The permeation efficiency of 1000 mg/L Pb2+ through GNC was 75% at V/m = 0.1 L/g, shaking time = 45 min, and T = 25 C. We studied various parameters, including time, V/m, and initial Pb concentrations. The results suggest that the stabilized GNC particles hold promise as environmentally friendly methods for removing Pb from aqueous solutions.