Core Viewpoint - The article emphasizes the significance of composite membranes in the green hydrogen industry, highlighting the successful testing of the Zirmbrane® 3D composite membrane technology, which marks a new era in domestic membrane technology [2][6]. Group 1: Composite Membrane Technology - The Zirmbrane® 3D composite membrane has achieved successful initial testing in alkaline electrolysis, demonstrating a hydrogen production capacity of 1000 Nm³/h with energy consumption as low as 4.3 kWh/Nm³ under specific conditions [2]. - The membrane's unique porous structure and permanent hydrophilicity provide excellent low energy consumption and gas separation performance, essential for efficient energy conversion [2][9]. - The traditional composite membrane, while reliable, has limitations in terms of compressive strength and abrasion resistance, which can affect its lifespan and gas tightness if not properly designed [5][6]. Group 2: Innovations in Membrane Design - The Zirmbrane® 3D series features a "nest" style three-dimensional interwoven structure, which significantly enhances performance and sets a new benchmark for domestic composite membranes [6][9]. - The new membrane design allows for a thickness reduction of up to 40% and a wear rate that is only 30% of that of conventional membranes, improving durability and reliability [9]. - The Zirmbrane® 3D membrane maintains high bubble point pressure and low internal resistance, with a surface resistance of less than 0.28 Ω·cm² in a 30wt.% KOH solution, comparable to traditional membranes [9]. Group 3: Future Outlook - The advancements in the Zirmbrane® 3D composite membrane technology are expected to lead to lower energy consumption and costs, propelling the alkaline electrolysis hydrogen production technology to new heights [9]. - The article concludes that the innovation in membrane materials will support the green hydrogen industry in achieving greater efficiency and safety, contributing to global carbon neutrality goals [9].