我国首台(套)热耦合海水制氢装置稳定运行超500小时

Core Insights - The first 110 kW seawater direct electrolysis hydrogen production system in China has passed expert review, marking a significant breakthrough in the engineering application of this global strategic technology [1][2] - The system has achieved over 500 hours of continuous stable operation, demonstrating its reliability and effectiveness [1][2] Group 1: Technological Advancements - The system addresses critical technical bottlenecks in seawater electrolysis, such as calcium and magnesium deposition, chloride ion corrosion, and short lifespan of equipment [2] - It utilizes low-grade waste heat from nearby industrial processes, allowing for efficient and stable conversion of seawater into high-purity green hydrogen [1][2] Group 2: Economic and Environmental Impact - The project enables the direct use of natural seawater for hydrogen production without complex pretreatment, significantly reducing hydrogen production costs and engineering complexity [2] - It supports the development of a distributed energy network that captures waste heat and produces green hydrogen locally, aligning with China's coastal industrial layout [2][3] Group 3: Future Directions - The project team plans to accelerate the development of new technologies for seawater electrolysis, contributing to the transformation of traditional industries and supporting China's dual carbon goals [3]