基于专利共类的海洋溢油污染防治关键核心技术主题识别  

Identification of key core topics in the prevention and control of marine oil spill pollution based on patent co-occurrence

作　　者：王新新 钱国栋 袁宇翔 赵兴 刘金璐 吴亮 曹兴涛 周绪申 WANG Xin-xin;QIAN Guo-dong;YUAN Yu-xiang;ZHAO Xing;LIU Jin-lu;WU Liang;CAO Xing-tao;ZHOU Xu-shen(CNOOC Energy Technology&Services Limited Safety and Environmental Protection Engineering Technology Research Institute,Tianjin 300457,China;China Offshore Environmental Service Co.,Ltd.,Tianjin 300457,China;Key Laboratory of Offshore Oil Development Pollution Prevention and Control Technology,Tianjin 300457,China;CNOOC Energy Conservation and Pollution Reduction Monitoring Center Co.,Ltd.,Tianjin 300457,China;Center of Eco-environmental Monitoring and Scientific Research,Administration of Ecology and Environment of Haihe River Basin and Beihai Sea Area,Ministry of Ecology and Environment of the People's Republic of China,Tianjin 300061,China)

机构地区：[1]中海油能源发展股份有限公司安全环保分公司安全环保工程技术研究院,天津300457 [2]中海石油环保服务(天津)有限公司,天津300457 [3]天津市海洋石油开发污染防治技术重点实验室,天津300457 [4]海油总节能减排监测中心有限公司,天津300457 [5]生态环境部,海河流域北海海域生态环境监督管理局,生态环境监测与科学研究中心,天津300061

出　　处：《环境生态学》2024年第4期65-70,共6页Environmental Ecology

基　　金：天津市科技计划项目(22YFZCSN00060);国家重点研发计划项目(2022YFC2806101-2);中国海洋石油集团有限公司科技项目(KJGG-2022-17-06)资助。

摘　　要：以国家知识产权局专利检索系统和德温特专利数据库中的溢油污染防治领域专利为数据源,首先通过基于IPC分类信息的技术共类方法识别热点技术主题,其次通过技术相似度和技术影响力的组合分析识别其中的核心和潜在核心技术主题,最后通过结构洞计算排序进一步分析识别其中的关键核心技术主题。结果表明,海洋溢油污染防治领域的关键核心技术主题主要集中在油水分离、添加药剂、吸附处理和微生物降解等方面,为该领域科技未来高质量发展提供了有益参考。Patent data were collected by searching key words in the field of prevention and control of marine oil spill pollution from patent retrieval system of China national intellectual property administration and Derwent innovation index database respectively.Firstly,hot topics were identified by construction of patent co-occurrence matrix based on IPC classification information.Secondly,core topics were identified from hot topics by calculating patent relatedness and cross-impact indexes after construction of related matrix.Potential core topics were further identified by calculating growth potential rate.Finally,key core topics were identified by calculating and sorting structure hole value of core and potential core topics.The results show that key core topics include oil-water separation,agent supplement,adsorption and microbial degradation in the field of prevention and control of marine oil spill pollution.This research will provide a meaningful insight into the development of technology in this field.

关 键 词：热点主题 结构洞 专利分析 溢油 

分 类 号：X55[环境科学与工程—环境工程]