Category Project

Food-Grade Acid and Alkali Production with Bipolar Membrane Electrodialysis (BMED)

electrodialysis device

Since 2024, Lanran Tech’s self-developed Bipolar Membrane Electrodialysis (BMED) system has been successfully operating in a leading food-grade production facility. This innovation cleanly and efficiently converts food-grade sodium chloride (NaCl) into high-purity hydrochloric acid (HCl) and sodium hydroxide (NaOH). Therefore, this milestone not only…

Lanran’s BPED solution in Tartaric acid production

Tartaric acid is widely used in beverages, food, and pharmaceuticals as a flavoring and functional additive. In this project (capacity 300 t/a), the feed solution contained 170 g/L sodium tartrate, with impurities such as calcium and magnesium ions, and a…