Ion exchange resins and adsorbents are a key technology in numerous industrial processes where selective removal of compounds, solution purification or improvement of final product quality is required. Thanks to their high selectivity and exchange capacity, these resins allow the removal of salts, metals, organic compounds and specific contaminants, optimizing process performance and guaranteeing the quality of treated fluids. Their versatility allows their application in sectors as diverse as water treatment, the food industry or chemical purification processes.