TY - BOOK AU - Abyar,H. AU - Nowrouzi,M. AU - Rezaei,H. TI - Comparative assessment of ion-exchange/reverse osmosis and ultrafiltration/reverse osmosis for seawater desalination: environmental, economic, and operational perspectives T2 - Environmental Science and Pollution Research, 31(57), 65220-65232, 2024 KW - DESALINATION KW - LIFE CYCLE ASSESSMENT KW - REVERSE OSMOSIS KW - ULTRAILTRATION KW - COST ANALYSIS KW - ION EXCHANGE N1 - Artículo N2 - The urgent need for economically viable and environmentally friendly desalination technologies to address global water scarcity is underscored. This study compares ion-exchange reverse osmosis (IX-RO) and ultrafiltration reverse osmosis (UF-RO) systems, examining their environmental impacts, energy efficiency, cost-effectiveness, and operational stability. The IX-RO system reduced water hardness and ion concentrations by 83%, while the UF-RO system achieved over 99% removal of total dissolved solids. Energy consumption for desalinating 1 m3 of Caspian Sea water was 1.49 kWh for IX-RO and 1.3 kWh for UF-RO. UF-RO’s impact on human health, ecosystems, and resources was 1.62, 3.06, and 3.31 times greater than that of IX-RO, respectively. CO2 emissions were 192 kg CO2/m3 for UF-RO and 81.93 kg CO2/m3 for IX-RO. Over 68% of energy in both systems was from non-renewable resources, suggesting potential for utilizing Iran’s solar and wave energy. The sensitivity analysis showed that citric acid had a significant environmental impact on UF-RO, while magnesium utilization had a notable impact on IX-RO. Water production costs were UR - https://drive.google.com/file/d/1LUjfgZ-OjD1lO9fM5Np9WQx2F6yv0GKT/view?usp=drive_link ER -