上天入地下海 中国自然资源科技创新现多点突破

Group 1: Technological Breakthroughs in Natural Resource Science - China has achieved multiple breakthroughs in natural resource technology during the "14th Five-Year Plan" period, supporting significant achievements in aerospace, geological exploration, and marine resources [1][2][3] - The "Lutian-1" satellite project has made a comprehensive breakthrough in L-band radar interferometry technology, enabling nationwide monthly data acquisition for geological hazard monitoring [1] - Innovations in copper mining theories and technologies have led to significant breakthroughs in copper exploration in Tibet, enhancing China's copper resource security [2] Group 2: Advances in Rare Metal Extraction - The Mining and Metallurgy Technology Group has developed key technologies for the efficient extraction of low-grade rare metals from coal, aluminum, copper, lead, and zinc ores, increasing the recovery rate of germanium from coal to over 80% [2] - The average recovery rate of gallium, germanium, and indium during lead-zinc smelting processes has improved by approximately 10% [2] Group 3: Marine Engineering Innovations - The design, manufacturing, and installation of subsea pipelines have been successfully applied in major domestic and international projects, including the first commercial application of a 32-inch large-diameter bimetallic composite pipe [3] - China's "Deep Sea No. 1" vessel, along with the "Jiaolong" manned submersible, completed the country's first Arctic dive, establishing China as the first nation to conduct routine manned submersible operations in densely ice-covered Arctic regions [3] Group 4: Future Directions in Natural Resource Technology - The Ministry of Natural Resources plans to strengthen original innovation and tackle key challenges during the "15th Five-Year Plan" period, focusing on major national scientific projects and establishing joint funds for marine and land research [4]