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聚石氢友新品:提升膜电极寿命与稳定性
势银能链· 2025-05-27 03:18
Core Viewpoint - The article discusses the advancements made by Anhui Jushi Hydrogen Technology Co., Ltd. in the development of high-performance anion exchange membrane (AEM) materials for water electrolysis, highlighting the significance of their new product AEMemr®-PAI-1-5E in the hydrogen production industry [3][10]. Group 1: Company Overview - Anhui Jushi Hydrogen Technology Co., Ltd. was established on June 18, 2024, as a joint venture between Jushi Chemical and Hefei University of Technology, focusing on the research, production, and sales of key materials for anion exchange membrane water electrolysis (AEMWE) [3]. - The company has achieved a key technological breakthrough in the catalytic layer polymer (AEMemr®-PAI-1-5E), which has independent intellectual property rights from design to production [3]. Group 2: Product Features - AEMemr®-PAI-1-5E is a high-performance polymer electrolyte material based on an aromatic main chain, showcasing excellent solubility in various low-boiling alcohol solvents and is the first domestically produced catalytic layer polymer capable of large-scale production [4][5]. - The product exhibits superior ionic conductivity (>180 mS/cm at 80°C) and excellent mechanical stability, ensuring a longer lifespan for membrane electrode assemblies (MEAs) and reducing maintenance costs [5][6]. - AEMemr®-PAI-1-5E has outstanding gas management capabilities, allowing for rapid expulsion of product gases, which prevents blockage of active sites and enhances catalyst utilization and reaction efficiency [5][7]. Group 3: Performance Metrics - The performance metrics of AEMemr®-PAI-1-5E include an ionic exchange capacity (IEC) of approximately 2.2 mmol/g and the ability to maintain over 99% Faradaic efficiency after 1000 hours of durability testing [6][9]. - The combination of AEMemr®-PAI-1-5E with high-strength anion exchange membrane AEMemr®-PAW-1-60 provides an efficient and stable solution for AEMWE, achieving high purity hydrogen production (>99.98%) under various operational conditions [7][9]. Group 4: Industry Outlook - The global demand for clean energy is expected to drive significant growth in water electrolysis hydrogen production technology, positioning AEMemr®-PAI-1-5E as a core material in the AEM water electrolysis sector [10]. - The company plans to continue investing in research and development to optimize product performance and contribute to the advancement of the water electrolysis hydrogen production industry [10].