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“双碳”目标下SF_(6)排放现状、减排手段分析及未来展望 被引量:2

Current SF_(6) emission,emission reduction and future prospects under“carbon peaking and carbon neutrality”
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摘要 六氟化硫(SF_(6))的减排是电力行业服务“碳达峰、碳中和”的攻坚环节,文章总结了电力行业温室气体SF_(6)排放现状和主要排放源,从开源、节流、升级和降解角度出发,总结了四种SF_(6)减排手段,即源头替代、回收净化、设备升级以及无害化处理等,综述了各种技术存在的问题及对策。通过SF_(6)减排技术优先选择性分析,提出了SF_(6)气体减排分“两步走”战略,为构建绿色低碳新型电力系统以及实现“净零”目标提供参考。建议加强对非CO_(2)温室气体SF_(6)的政策约束力度、进一步制定针对电力行业的SF_(6)气体减排目标、加快SF_(6)气体减排技术应用进程、建立完善的SF_(6)全生命周期管理方法,促使我国SF_(6)气体管控再上新台阶。 The reduction of sulfur hexafluoride(SF_(6))emissions is a key link in the power industry's efforts to serve the“carbon peak and carbon neutrality”.This article summarizes the current status and main sources of greenhouse gas SF_(6) emissions in the power industry,and from the perspectives of open source,cost reduction,upgrades,and degradation,summarizes four SF_(6) emission reduction measures:source replacement,recycling purification,equipment upgrading,and harmless treatment.It also reviewes the problems and countermeasures of various technologies.Through a selective analysis of SF_(6) emission reduction technologies,this article proposes a two-step strategy for reducing SF_(6) emissions,providing reference for building a green,low-carbon new power system and achieving the“net zero”goal.It suggestes strengthening policy constraints on non-CO_(2) greenhouse gases such as SF_(6),further formulating SF_(6) emission reduction targets for the power industry,accelerating the application process of SF_(6) emission reduction technologies,establishing a sound SF_(6) life cycle management approach,and promoting China's SF_(6) gas control to a new level.
作者 张杰 王放放 夏忠林 赵光金 马双忱 ZHANG Jie;WANG Fangfang;XIA Zhonglin;ZHAO Guangjin;MA Shuangchen(Department of Environmental Science and Engineering,North China Electric Power University,Baoding 071003,Hebei,China;Electric Power Research Institute of State Grid Henan Electric Power Company,Zhengzhou 450000,Henan,China)
出处 《化工进展》 EI CAS CSCD 北大核心 2023年第S01期447-460,共14页 Chemical Industry and Engineering Progress
关键词 六氟化硫 温室气体 减排 替代 回收净化 sulfur hexafluoride greenhouse gas emission reduction substitute recycling purification
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