Introduction:
Membrane electrolyzers have emerged as a promising technology in the production of caustic soda, playing a crucial role in various industries worldwide. This comparative study aims to analyze different types of membrane electrolyzers used in caustic soda production, highlighting their principles, benefits, and performance. By examining the advancements in membrane electrolyzers and comparing them to traditional diaphragm electrolyzers, this article aims to provide a comprehensive understanding of the membrane electrolysis process and its significance in the production of caustic soda. Additionally, economic and environmental considerations in choosing membrane electrolyzers will be discussed, along with insights into future prospects and research directions in this rapidly evolving field. With the increasing demand for caustic soda, it is essential to explore efficient and sustainable technologies like membrane electrolyzers to meet industrial requirements and minimize environmental impact.