为了更好地掌握国内外甲烷管控技术研究的发展动态和趋势,通过文献计量分析方法,从中国知网(CNKI)和Web of Science数据库中分别收集了2011-2021年间的24358篇和50020篇文献,从文献的发文数量、研究力量、研究热点等方面对甲烷管控技术...为了更好地掌握国内外甲烷管控技术研究的发展动态和趋势,通过文献计量分析方法,从中国知网(CNKI)和Web of Science数据库中分别收集了2011-2021年间的24358篇和50020篇文献,从文献的发文数量、研究力量、研究热点等方面对甲烷管控技术研究进展进行了总结分析。结果表明:2011-2021年甲烷管控技术研究的发文数量总体增长了2.2倍;中国和美国发文数量大幅领先于其他国家和地区,占据甲烷管控研究领域的第一梯队位置;甲烷管控技术研究主要围绕煤炭、油气、农业、废弃物处置等行业领域开展,其中煤矿瓦斯的穿层钻孔、卸压增透、厌氧发酵、产甲烷菌等关键词具有较高的出现频次;生物燃料产甲烷、微生物种间电子转移、甲烷重整将是甲烷管控领域的前沿科学问题,各国研究的侧重点呈现多元化。研究结果揭示了甲烷管控研究的知识基础、热点及前沿趋势,可为开展甲烷管控技术研究和支撑碳减排管理提供理论和实践参考。展开更多
Carbon neutrality has been considered a new focus of countries for achieving the goal of the Paris Agreement.China has pledged to peak CO_(2) emissions before 2030 and achieve carbon neutrality before 2060,and a"...Carbon neutrality has been considered a new focus of countries for achieving the goal of the Paris Agreement.China has pledged to peak CO_(2) emissions before 2030 and achieve carbon neutrality before 2060,and a"1+N"policy framework has been built to guide the implementations.Scientific and technological innovation has been emphasized as one of the key strategies to establish an innovation system,strengthen research,and promote applications of green and low-carbon technologies[1].Despite numerous studies and policies on decarbonization technologies,studies focusing on technological development pathways for China’s carbon neutrality are needed[2].展开更多
文摘为了更好地掌握国内外甲烷管控技术研究的发展动态和趋势,通过文献计量分析方法,从中国知网(CNKI)和Web of Science数据库中分别收集了2011-2021年间的24358篇和50020篇文献,从文献的发文数量、研究力量、研究热点等方面对甲烷管控技术研究进展进行了总结分析。结果表明:2011-2021年甲烷管控技术研究的发文数量总体增长了2.2倍;中国和美国发文数量大幅领先于其他国家和地区,占据甲烷管控研究领域的第一梯队位置;甲烷管控技术研究主要围绕煤炭、油气、农业、废弃物处置等行业领域开展,其中煤矿瓦斯的穿层钻孔、卸压增透、厌氧发酵、产甲烷菌等关键词具有较高的出现频次;生物燃料产甲烷、微生物种间电子转移、甲烷重整将是甲烷管控领域的前沿科学问题,各国研究的侧重点呈现多元化。研究结果揭示了甲烷管控研究的知识基础、热点及前沿趋势,可为开展甲烷管控技术研究和支撑碳减排管理提供理论和实践参考。
基金support on data research and technological deployment provided by the Administrative Centre for China’s Agenda 21,Ministry of Science and Technology of the People’s Republic of Chinathe funding provided by the National Natural Science Foundation of China(72140005 and 51621003)。
文摘Carbon neutrality has been considered a new focus of countries for achieving the goal of the Paris Agreement.China has pledged to peak CO_(2) emissions before 2030 and achieve carbon neutrality before 2060,and a"1+N"policy framework has been built to guide the implementations.Scientific and technological innovation has been emphasized as one of the key strategies to establish an innovation system,strengthen research,and promote applications of green and low-carbon technologies[1].Despite numerous studies and policies on decarbonization technologies,studies focusing on technological development pathways for China’s carbon neutrality are needed[2].
