基于专利信息的高放射性核废物处置领域技术发展趋势分析

Technology Development Trend Analysis of Highly Radioactive Nuclear Waste Solidification Based on Patent Information

目前高放射性核废物的处理是核电工业发展日益需要关注的重要方向。本文基于德温特数据库,从专利申请年度趋势、区域分布、机构分布、研究主题、高被引、热点专利、技术功效等多角度统计分析高放射性核废物处置领域相关的专利文献,梳理高放射性核废物处置研究的技术发展趋势和热点方向,为其研究与实践工作提供一定的信息参考。

At present,the disposal of highly radioactive nuclear waste is an increasingly urgent and important direction for the development of nuclear industry.Based on the database of Derwent Innovations Index(DII),the patent documents related to the disposal field of highly radioactive nuclear waste are statistically analyzed from various aspects such as the annual trend of patent application,regional distribution of technology,technical institutions,research topics,high-multiple citation,hot spots patents and technical efficacy etc.And the technical development trend and hot spot direction of the research on the disposal of highly radioactive nuclear waste are sorted out to provide certain information reference for its research and practice.