摘要
对Derwent Innovation专利数据库收录的近20年世界范围内申请的焦炉荒煤气余热回收专利进行了数据计量分析，给出了焦炉荒煤气余热回收专利的年度分布、地区分布、机构分布和重点专利，分析了焦炉荒煤气余热回收技术发展趋势和技术要求，为钢铁企业进行焦炉荒煤气余热回收研究提供支持与依据。
In this paper, the data collected from the patents published in the Derwent Innovation patent database for the worldwide patent application of coke oven raw gas waste heat recovery filed in the past 20 years were analyzed. The annual distribution, regional distribution, mechanism distribution and important patents of coke oven raw gas waste heat recovery patents are given, The development trend and technical requirements of waste heat recovery technology for coke oven raw gas are analyzed and provide support and basis for the research of waste heat recovery of coke oven raw gas in iron and steel enterprises.
作者
吴崇浩
Wu Chonghao(China Metallurgical Information and Standardization Institute Beijing 100730, China)
出处
《冶金信息导刊》
2018年第2期59-62,共4页
Metallurgical Information Review
关键词
焦炉荒煤气
余热回收
专利分析
coke oven raw gas
waste heat recovery
patent analysis
