The Adsorptive Power of Nylon–Gelatin–Hematite Composite: Study on NaCl Solution Adsorption Through Equilibrium, Kinetic, and Thermodynamic ApproachLilik Miftahul Khoiroh, Nurul Widiastuti, Ananda Anggelita Aprina Puri, Triyanda Gunawan and Moch PurwantoBIO Web Conf., 216 (2026) 09001DOI: https://doi.org/10.1051/bioconf/202621609001