超纯氦气
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山西兴县成立氦气资源评价与综合利用实验室
Zhong Guo Jing Ji Wang· 2025-12-10 08:04
"寻找富氦气藏、突破核心技术、实现高效利用,既是国家战略需求,更是吕梁立足资源禀赋理应扛起 的时代重任。"吕梁市市长熊义志告诉记者,希望实验室以深地国家科技重大专项核心课题为牵引,加 快突破氦气领域"卡脖子"技术瓶颈。吕梁市县两级将全力支持实验室加快技术攻关、加速成果转化,与 各方携手为保障国家能源资源安全、服务国家战略大局作出更大贡献。 吕梁市非常规天然气资源丰富,为氦气的伴生提取提供了良好基础。坐落于兴县的山西泽丰达新能源有 限公司,于2022年投资10.8亿元启动天然气液化提氦制氢项目,2023年9月建成投运年产19.8万立方米的 提氦装置,2025年4月成功产出纯度达99.9999%(6N级)的超纯氦气,实现关键技术突破。目前,该公 司二期项目已启动建设,项目全部建成后年可产氦气56.8万立方米,为氦气产业规模化发展奠定坚实基 础。 山西省自然资源厅厅长姚青林表示,氦气资源评价与综合利用实验室的落地,是山西氦气产业发展的新 起点、新契机,必将为全省氦气资源产业注入强大的科技动力。山西省自然资源厅将不断强化资源保 障、政策赋能、产学研融合,全力支持实验室建设发展,推动山西氦气资源产业高质量发展,为全省资 ...
重大技术突破!纯度达“99.99997%”
Jing Ji Wang· 2025-08-19 07:03
Core Insights - Anhui Wanrui Cold Electric Technology Co., Ltd. has successfully developed a low-temperature refining and neon removal device, achieving helium gas purity of 99.99997% (6N9 grade) and neon impurity levels below 0.3 ppm, marking a significant breakthrough in the extraction of helium from low-abundance natural gas in China [1][2] Group 1: Technology and Innovation - The newly developed helium extraction device is the first of its kind in China to produce 6N9 grade ultra-pure helium from natural gas [1] - The research team has pioneered a novel "combined method" helium extraction process, integrating four stages: dehydrogenation, membrane separation, pressure swing adsorption, and low-temperature refining [2] - The device operates continuously for 24 hours without downtime, with an annual extraction capacity of 400,000 cubic meters of high-purity helium [2]
纯度达99.99997%!我国这一领域实现重要技术突破
Huan Qiu Wang Zi Xun· 2025-08-18 13:52
Group 1 - The core achievement of Wanrui Cold Electric Technology Co., Ltd. is the successful engineering acceptance of its self-developed low-temperature refining and neon removal device, which produces helium gas with a purity of 99.99997% (6N9 grade) and neon impurity content below 0.3 ppm [1][3] - This device is the first of its kind in China to extract 6N9 grade ultra-pure helium from natural gas, marking a significant breakthrough in the field of low-abundance natural gas helium extraction [1][3] - The innovative "combined law" helium extraction process developed by the research team integrates four stages: hydrogen removal, membrane separation, pressure swing adsorption, and low-temperature refining, allowing for efficient purification of helium [3] Group 2 - The device operates continuously without downtime for 24 hours and can extract 400,000 cubic meters of high-purity helium annually [3] - Helium is recognized as a non-renewable strategic resource, essential in various fields such as large scientific installations, advanced medical applications, and aerospace, often referred to as the "blood of industry" [3]