打破国外垄断 国产核用富集硼酸将装入“华龙一号”

Core Insights - The successful delivery of domestically produced enriched boric acid for nuclear use marks a significant breakthrough in China's nuclear supply chain, ensuring self-sufficiency in critical nuclear materials [1][2] Group 1: Product Development - The enriched boric acid, with a boron-10 abundance increased to over 96%, plays a crucial role in nuclear reactors by absorbing neutrons and stabilizing the nuclear chain reaction [1] - The production of enriched boric acid has transitioned from reliance on imports to domestic production, addressing supply chain security concerns as nuclear power construction expands in China [1] Group 2: Technological Advancements - The project led by Suzhou Thermal Engineering Institute since 2022 has successfully overcome traditional production challenges, including high energy consumption and waste generation [2] - Innovative techniques such as new complexing agent separation technology and full material recycling synthesis have improved separation efficiency by over 20% and reduced impurity content by more than 50% [2] - The final product meets international advanced quality standards, with isotope abundance control deviation less than 1% [2] Group 3: Industry Impact - The large-scale delivery of domestically produced enriched boric acid signifies China's capability to ensure stable supply, reliable quality, and reasonable pricing in the enriched boric acid industry [2] - This development strengthens the supply chain security for China's nuclear power sector, particularly in the critical materials domain [2]