摘要
煤炭液化技术研发成功对于解决我国油气资源短缺,平衡能源结构,推进国家中长期能源发展战略,降低对外依存度,保障国家能源安全及国民经济发展都具有非常重大的意义。通过对全球及中国范围内煤炭液化专利进行检索及分析,了解该技术在全球及国内的发展历史、最新发展状况及主要申请人的分布状况等,从而为煤炭液化的进一步开发和完善提供参考和借鉴。
The successful development of coal liquefaction technology is of great significance to solve the shortage of oil and gas resources, balance the energy structure, promote the National medium-and long-term energy development strategy, reduce external dependence, ensure national energy security and national economic development. Through the search and analysis of coal liquefaction patents around the world and China, aims to understand the history and latest development of the technology in the world and at home, as well as the distribution of major applicants. It provides reference for further development and improvement of coal liquefaction.
作者
徐淑芬
XU Shu-fen(Ningxia Hui Autonomous Region Intellectual Property Service Center,Yinchuan 750002,China)
出处
《煤炭技术》
CAS
2020年第1期148-151,共4页
Coal Technology
关键词
煤炭液化
专利态势
专利分析
煤制油
趋势
coal liquefaction
patent situation
patent analysis
coal oil
trend
