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稳石氢能:已签订单21MW,携发电企业挖掘氢能应用新机 | 势银访谈
势银能链· 2025-09-12 03:06
Core Viewpoint - AEM hydrogen production technology is transitioning from laboratory to commercial application, facing several technical and economic challenges that need to be addressed for large-scale deployment [2][3][14]. Technical Challenges - AEM hydrogen production technology faces key challenges including the performance of AEM membranes, which require improvements in ion conductivity, chemical stability, and mechanical strength [2][3][14]. - Non-precious metal catalysts, while reducing reliance on precious metals, still fall short in activity and durability compared to practical requirements [2][3]. - Issues related to electrolyzer design, gas-tight management, and the separation of anode and cathode gases also limit efficiency and lifespan [2][3]. Economic Constraints - High electricity costs significantly impact the economic viability of AEM hydrogen production, especially in the context of rising green electricity costs [3]. - The supply chain for key materials like membranes and catalysts is not yet mature, leading to high production costs and initial investments [3]. - The AEM hydrogen production industry lacks a mature ecosystem, with insufficient collaboration across material supply, component manufacturing, and system integration [3]. Company Overview - Shenzhen Wenshi Hydrogen Energy Technology Co., Ltd. focuses on high-end technology equipment development and manufacturing in the hydrogen energy industry, holding over 30 national invention and utility model patents [5]. - The company has achieved significant advancements in AEM membrane, catalyst, membrane electrode, and electrolyzer system development, with 100% proprietary intellectual property rights [5]. Product Development - Wenshi Hydrogen Energy has developed two types of AEM membranes and plans to achieve mass production by the end of this year or early next year, with a production capacity of over 100,000 square meters per year [10]. - The company has automated production lines for cobalt-nickel spinel catalysts, with a coating capacity of up to 10,000 square meters per year [10]. - The company has also achieved mass production of 2.5 kW and 10 kW electrolyzers, with plans for larger models [10]. Performance and Stability - Wenshi Hydrogen Energy's AEM membranes have undergone over 5,000 hours of commercial validation, demonstrating excellent performance with an ion conductivity of at least 80 mS/cm at 25°C and over 164 mS/cm at 80°C [11]. - The membranes exhibit low degradation rates and high mechanical strength, ensuring durability and stability under operational conditions [11]. Market Applications - The company's products are applicable in various scenarios, including hydrogen production stations, chemical synthesis, green hydrogen metallurgy, and energy storage [19]. - AEM technology is expected to see significant adoption in integrated hydrogen production stations due to its safety and cost advantages compared to other technologies [19]. Future Development Plans - Wenshi Hydrogen Energy plans to focus on optimizing its products for integration with renewable energy sources like solar and wind, emphasizing application-oriented research and development [23].
AEM制氢关键技术如何突破?
势银能链· 2025-09-02 08:10
Core Viewpoint - The article discusses the advancements and capabilities of Wenshih Hydrogen Energy in the green hydrogen industry, highlighting their proprietary technologies and production capacity aimed at reducing hydrogen production costs and meeting market demand for green hydrogen [2][12][14]. Group 1: Technological Innovations - Wenshih Hydrogen Energy has achieved 100% independent intellectual property rights for four core technologies: AEM membrane, catalyst, membrane electrode, and control system [4]. - The new AEM membrane enhances stability and lifespan by utilizing "spatial hindrance" and "removing β-H sites" to avoid degradation [4]. - The company has developed a low-cost cobalt-nickel spinel catalyst (NiCo2O4) that improves OER activity and is suitable for large-scale applications due to its abundant raw materials [6][7]. Group 2: Production Capacity and Performance - Wenshih Hydrogen Energy has established a production line capable of synthesizing 2 kg of catalyst per batch and has optimized coating processes to achieve a capacity of 10,000 m² per year [7]. - The membrane electrode production line has a capacity of over 100 MW, with key performance indicators surpassing domestic standards [8]. - The AEM membrane has been tested in commercial electrolyzers, demonstrating reliability in small-scale applications [5]. Group 3: Market Applications and Growth - The company's products are applicable in various scenarios, including hydrogen production stations, chemical synthesis, green hydrogen metallurgy, and energy storage [11]. - Wenshih Hydrogen Energy has signed contracts for 21 MW of orders in 2025, with a project reserve of 100 MW and a forecast of 100 MW for 2026 [12]. - The company collaborates with major state-owned enterprises to invest in renewable energy projects, aiming to provide clean fuel for ocean-going vessels [12]. Group 4: Future Outlook - The demand for hydrogen in China is projected to exceed 37 million tons by 2030, indicating significant market potential [12]. - Wenshih Hydrogen Energy is advancing the construction of a "hundred-megawatt AEM production line" to cover the entire hydrogen production process [12]. - The company has been awarded the "2025 Green Hydrogen Technology Breakthrough Award" for its innovations in AEM hydrogen production technology [14].