Core Viewpoint - The article discusses the advancements and challenges in the development of alkaline water electrolysis membranes, particularly focusing on the transition from second-generation PPS membranes to third-generation composite membranes, which offer significant advantages in performance and stability [3][18]. Summary by Sections Alkaline Water Electrolysis Membranes - Membranes are critical components in alkaline water electrolysis, directly affecting electrolysis efficiency, gas purity, and system safety [3]. - The second-generation PPS membrane remains the mainstream application, while third-generation composite membranes are emerging with benefits such as low resistance, high hydrophilicity, gas tightness, safety, and enhanced mechanical strength [3][4]. Challenges in Composite Membrane Development - The development of composite membranes faces dual bottlenecks in materials and processes, with issues in adaptability and reliability being prominent [3][18]. - Cost and scalability challenges, along with a lack of standard certifications, hinder the growth of composite membranes [3][18]. Key Companies and Innovations - **Liyuan Technology**: A listed company focusing on fuel cell components, has made breakthroughs in third-generation PPS composite membranes and will unveil new products at the 2025 TrendBank Green Hydrogen Industry Conference [5][6]. - **Tongwei New Energy**: Specializes in core membrane materials for hydrogen energy storage, achieving large-scale shipments of composite membranes with excellent electrochemical performance [6][7]. - **Carbon Energy Technology**: Launched the first industrial-scale production line for composite membranes in China and has secured significant funding for expanding production capabilities [8][9]. - **Kewok Technology**: Focuses on high-end membrane materials, producing a series of composite membranes with enhanced performance metrics [13]. - **Huashangxia Geng Hydrogen Energy**: Recently established a production line for large-scale composite membranes, enhancing production capabilities for high-performance electrolysis [14][15]. - **Yuantai Energy Materials**: Aims to provide lifecycle products based on hydrogen membrane and electrode materials, with significant production capacity for composite membranes [16]. - **Zhongke Hydrogen Easy**: Established in 2022, has developed a range of composite membranes and electrodes, collaborating with various well-known electrolyzer companies [17]. Upcoming Events - The 2025 TrendBank Green Hydrogen Industry Conference will be held on August 27-28, 2025, in Wuxi, Jiangsu, focusing on solutions and development plans from domestic composite membrane companies [18].

"宁波膜智信息科技有限公司"为势银（TrendBank）唯一工商注册实体及收款账户 势银研究： 势银产业研究服务 势银数据： 势银数据产品服务 势银咨询： 势银咨询顾问服务 重要会议： 2025势银（银川）长时储能产业大会（7月14日-15日，宁夏·银川） 点此报名 重要会议： 2025势银绿氢产业大会（8月27-28日，江苏·无锡） 点此报名 添加文末微信，加 绿氢 群 7月10日，青骐骥为中石油玉门油田可再生能源制氢示范项目 新增的 2台1000Nm³/h电解槽 设备与 2024年已长期运行的2台1000Nm³/h电解槽成功构建"4对1"制氢系统，目前系统 已 完成调试并成功投运 。值得关注的是，本次新增电解槽采用青骐骥最新研发成果，在制氢能 耗、衰减率等关键性能指标上刷新行业纪录， 电解槽能效能效创行业新标杆 。 应用于中石油玉门油田项目的青骐骥新一代电解槽，在延续前一代产品性能优势基础上，重点 在直流能耗与性能衰减率上实现进一步提升。更低的能耗与衰减率意味着更高的制氢效率、更 低的制氢成本和更可靠的项目可行性。 通过国际第三方权威认证机构 BV公司及业主在中石油玉门油田项目现场共同见证， 2025年青 ...

金融界2025年6月4日消息，国家知识产权局信息显示，中石化宁波工程有限公司、中石化宁波技术研究 院有限公司、中石化炼化工程（集团）股份有限公司取得一项名为"用于制氢的合成气变换反应器和合 成气制氢装置"的专利，授权公告号CN222935181U，申请日期为2024年08月。 中石化宁波技术研究院有限公司，成立于2006年，位于宁波市，是一家以从事新闻和出版业为主的企 业。企业注册资本1000万人民币。通过天眼查大数据分析，中石化宁波技术研究院有限公司参与招投标 项目2次，财产线索方面有商标信息1条，专利信息1042条，此外企业还拥有行政许可3个。 中石化炼化工程（集团）股份有限公司，成立于2007年，位于北京市，是一家以从事水利管理业为主的 企业。企业注册资本441854.35万人民币。通过天眼查大数据分析，中石化炼化工程（集团）股份有限 公司共对外投资了9家企业，参与招投标项目61次，专利信息5000条，此外企业还拥有行政许可4个。 来源：金融界 专利摘要显示，本实用新型涉及化工设备领域，用于制氢的合成气变换反应器和合成气制氢装置。合成 气变换反应器，具有炉体，所述炉体内设有隔板，将炉体分为等温反应室和绝 ...