低丰度天然气提氦
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重大突破!刚刚,利好消息传来
Zheng Quan Shi Bao Wang· 2025-08-19 02:03
Group 1 - The core message highlights a significant breakthrough in helium extraction technology in China, with the successful engineering acceptance of a low-temperature refining and de-neon device that achieves helium purity of 99.99997% (6N9 grade) [1][2] - The newly developed device is the first of its kind in China to extract ultra-pure helium from natural gas, marking a major advancement in the low-abundance natural gas helium extraction field [2][3] - Helium is recognized as a strategic resource with critical applications in high-tech industries such as aerospace, nuclear reactors, and semiconductors, often referred to as "industrial blood" [2][4] Group 2 - The innovative extraction process combines four stages: hydrogen removal, membrane separation, pressure swing adsorption, and low-temperature refining, allowing for continuous operation and an annual extraction capacity of 400,000 cubic meters of high-purity helium [3] - Recent geopolitical events have raised concerns about helium supply disruptions, particularly following a drone attack on the Orenburg helium plant in Russia, which accounts for approximately 62.5% of Russia's helium production and 3% of global supply [5][7] - The global helium resource distribution shows that the United States, Qatar, Algeria, and Russia collectively hold 88% of the world's helium resources, with the U.S. being the largest producer [6][7]
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]