此次开工的大规模盐穴储氢主体工程由中盐集团承担，规划新建2组盐穴，形成2口注采氢井和2口注排 卤井，作为大规模地质储氢试验验证的工程载体，开展循环储释氢性能试验。项目将形成具有自主知识 产权的盐穴储氢全套技术体系，为盐穴储氢从理论研究到工程实践奠定基础，最终促成盐穴储氢的规模 化产业应用。 项目聚焦大规模储氢的安全性、高效性、经济性等核心问题，设置5个专项子课题，围绕地质评价、新 型材料开发、洞室结构设计、循环安全调控、工程示范验证等方面开展全链条技术攻关，将填补我国氢 能地质存储的技术空白。 中化新网讯 近日，由中盐集团与清华大学等单位合作的国家重点研发计划——大规模盐穴储氢主体工 程在江苏常州正式开工建设。该项目将为破解氢能气态储存"卡脖子"技术难题提供实践样本。 ...

Core Insights - The "Large-Scale Salt Cavern Hydrogen Storage" project marks a significant step in China's hydrogen energy industry, addressing the need for large-scale hydrogen storage solutions [1][2] - The project aims to fill the gap in China's large-scale salt cavern hydrogen storage sector and provide practical examples to overcome technical challenges in gaseous hydrogen storage [1] - The initiative is a collaboration between China Salt Group, Tsinghua University, and several other institutions, focusing on developing a complete technology system with independent intellectual property rights for salt cavern hydrogen storage [1] Group 1 - The project officially commenced on July 25, 2023, in Changzhou, Jiangsu, and is part of a national key research and development plan [1] - The project will establish two new salt caverns, including two hydrogen injection and extraction wells and two brine injection and discharge wells, serving as a testbed for hydrogen storage performance [2] - The project is set to tackle core issues related to safety, efficiency, and cost in large-scale hydrogen storage, including geological space optimization and new material development [1][2] Group 2 - The project is expected to enhance China's strategic hydrogen storage capacity and provide essential infrastructure for the future large-scale application of hydrogen energy [2] - The project will also create a geological large-scale hydrogen storage verification platform for experimental research [1]