{"product_id":"cedhaemamhn","title":"Homogeneous Anion-Exchange Membrane (AMHN) for Electrodialysis (ED) and Bipolar Membrane Electrodialysis (BPED), CEDHAEMAMHN","description":"\u003cp\u003eHomogeneous anion-exchange membranes are a kind of ion-conductive films designed with uniformly distributed quaternary ammonium functional groups covalently bound to a continuous polymer matrix. They serve as critical components in both standard Electrodialysis (ED) and Bipolar Membrane Electrodialysis (BPED) systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThe critical features of the homogeneous AEM are: (1) \u003cstrong\u003euniform Ion-Transport Pathways\u003c\/strong\u003e: Unlike heterogeneous membranes that rely on embedded resin powders within an inert binder, homogeneous membranes offer an unbroken, single-phase molecular structure. This eliminates dead zones and ensures even current distribution across the entire membrane area. (2) \u003cstrong\u003eLow Electrical Resistance\u003c\/strong\u003e: Engineered to maintain minimal area resistance (typically around 1.5 to 2.5 Ω*cm}2 in standard sodium chloride solutions), which significantly reduces voltage drops and Joule heating during high-current operations. (3) \u003cstrong\u003eHigh Permselectivity\u003c\/strong\u003e: Exhibits exceptional Donnan exclusion properties, yielding high counter-ion transport numbers (often \u0026gt;0.96) to effectively block co-ion (cation) leakage and maximize current efficiency.\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eIts main roles in electrodialysis are: (1) \u003cstrong\u003eSelective Desalination\u003c\/strong\u003e: Used to selectively transport target anions (e.g., Cl-, SO4^{2-} ) from a dilute stream into a concentrate stream under an applied electrical field. (2) \u003cstrong\u003eFoulant Mitigation\u003c\/strong\u003e: The smooth, non-porous surface morphology of homogeneous membranes lowers the risk of organic fouling and scaling compared to coarser heterogeneous alternatives, making them ideal for brackish water treatment, wastewater reclamation, and valuable salt concentration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100.071%; height: 358.2px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 35.6px;\"\u003e\u003cem\u003eMembrane Type\/Mode\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eHomogeneous AEM (AMHN series)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 35.6px;\"\u003e\u003cem\u003eMembrane Thickness (Wet)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e80-120 um\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 39.6px;\"\u003e\u003cem\u003eBurst Strength\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 39.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u0026gt;0.5 MPa\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 35.6px;\"\u003e\u003cem\u003eArea Resistance (0.5 M NaCl)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 35.6px;\"\u003e\n\u003cp\u003e\u0026lt;5.0 Ω cm2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 35.6px;\"\u003e\u003cem\u003eMaximum Current Density\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 35.6px;\"\u003e\n\u003cp\u003e600 A\/m2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 35.6px;\"\u003e\u003cem\u003eExchange Capacity\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 35.6px;\"\u003e\n\u003cp\u003e\u0026gt;1.2 mmol\/g dry film\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 35.6px;\"\u003e\u003cem\u003eThermal\/pH Stability\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e≤40°C \/ pH: 0-14\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 35.6px;\"\u003e\u003cem\u003ePretreatment\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eNo need\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.2px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 55.2px;\"\u003e\u003cem\u003eStorage Conditions\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 55.2px;\"\u003e\n\u003cp\u003e\u003cspan\u003eThe AMHN membrane should be keep in hydration status with pure water or 3% NaCl solution. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 14.2px;\"\u003e\n\u003ctd style=\"width: 33.767%; height: 14.2px;\"\u003e\u003cem\u003ePackage Grade\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.0192%; height: 14.2px;\"\u003e\n\u003cp\u003e\u003cspan\u003eL10-50cm*W10-50cm\/pcs\/pack\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReference: \u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0376738814003329\"\u003eM.C. Martí-Calatayud, et al., Ion transport through homogeneous and heterogeneous ion-exchange membranes in single salt and multicomponent electrolyte solutions, J. Membrane Sci., 2014, 466, 45-57\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0376738818315850\"\u003eN.D. Pismenskaya, et al., Can the electrochemical performance of heterogeneous ion-exchange membranes be better than that of homogeneous membranes?, J. Membrane Sci., 2018, 566, 54-68\u003c\/a\u003e. \u003c\/li\u003e\n\u003c\/ol\u003e","brand":"MYKJ","offers":[{"title":"10cm * 10cm","offer_id":48375670538470,"sku":"CEDHAEMAMHN1010","price":49.0,"currency_code":"USD","in_stock":true},{"title":"20cm * 20cm","offer_id":48375670571238,"sku":"CEDHAEMAMHN2020","price":119.0,"currency_code":"USD","in_stock":true},{"title":"30cm * 30cm","offer_id":48375740530918,"sku":"CEDHAEMAMHN3030","price":219.0,"currency_code":"USD","in_stock":true},{"title":"40cm * 40cm","offer_id":48375740563686,"sku":"CEDHAEMAMHN4040","price":329.0,"currency_code":"USD","in_stock":true},{"title":"50cm * 50cm","offer_id":48375740596454,"sku":"CEDHAEMAMHN5050","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CEDHAEMAMHN_main.jpg?v=1789506040","url":"https:\/\/echemsupplies.com\/products\/cedhaemamhn","provider":"EChem Supplies","version":"1.0","type":"link"}