Tag Ion Exchange Membrane

EDR Performance Starts from the Core

In EDR systems, every component matters — from the membrane and spacer to the complete membrane stack. At LANRAN, we provide core EDR components designed for reliable industrial desalination and concentration: 🔹 AAM & CAM 𝐌𝐞𝐦𝐛𝐫𝐚𝐧𝐞𝐬Low resistance, stable ion selectivity,…

Smarter Lithium Concentration with Electrodialysis

As lithium demand continues to grow, efficient and cost-effective lithium concentration is becoming increasingly important. At LANRAN, our 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐝𝐢𝐚𝐥𝐲𝐬𝐢𝐬 (𝐄𝐃) 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐜𝐚𝐧 𝐛𝐞 𝐮𝐬𝐞𝐝 𝐭𝐨 𝐩𝐫𝐞-𝐜𝐨𝐧𝐜𝐞𝐧𝐭𝐫𝐚𝐭𝐞 𝐥𝐢𝐭𝐡𝐢𝐮𝐦-𝐜𝐨𝐧𝐭𝐚𝐢𝐧𝐢𝐧𝐠 𝐛𝐫𝐢𝐧𝐞𝐬 𝐚𝐧𝐝 𝐥𝐞𝐚𝐜𝐡𝐚𝐭𝐞𝐬 through ion transport across ion-exchange membranes, producing a lithium-rich concentrate…

Electrodialysis for Steel Wastewater Zero Liquid Discharge

Steel production generates high-salinity wastewater that can be difficult to treat. As water reuse and zero liquid discharge (ZLD) become more important, managing reverse osmosis (RO) concentrate remains a key challenge. Final evaporation can consume significant energy. Therefore, reducing the…

From Organic Acid Salts to Organic Acids with BPED

In fermentation, biochemical, and pharmaceutical processes, organic acids are often recovered or neutralized as sodium salts. Converting these salts back into free organic acids traditionally requires external acids, which can introduce additional salts and increase downstream treatment requirements. Bipolar Membrane…

Lithium Recovery from Spent LFP Batteries with Electrodialysis

Recycling spent lithium iron phosphate (LFP) batteries helps recover valuable lithium and supports more sustainable battery supply chains. Efficient lithium recovery also plays an important role in improving resource utilization. Located in Qujing, Yunnan Province, China, this battery recycling expansion…