首页|基于时序监测数据的企业生产碳排放因子本地化研究

基于时序监测数据的企业生产碳排放因子本地化研究

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为推动重点企业开展碳减排工作,需要提高碳排放监测能力和研究本地化碳排放因子。因此,开展了基于时序监测数据的碳排放因子本地化研究,以南方某区域3座发电厂和1座水质净化厂为发电厂和污水处理厂的案例,开展工艺碳排放监测和本地化碳排放因子核算,并与《IPCC 2006年国家温室气体清单指南(2019修订版)》(以下简称IPCC 2019)推荐值进行比较。结果表明:燃气发电厂CO2本地化碳排放因子为0。048 8 t/GJ、燃煤发电厂CO2本地化碳排放因子为0。096 1 t/GJ,与IPCC 2019推荐值接近;垃圾焚烧发电厂CO2本地化碳排放因子为1。978 t/t,IPCC 2019无参考值;水质净化厂CH4本地化碳排放因子为0。010 kg/kg、N2O本地化碳排放因子为0。003 kg/kg,与IPCC 2019推荐值有明显偏差。研究方法可作为碳排放计量的辅助手段,提高碳排放因子识别的准确性和时效性,为环境管理部门制定碳减排规划提供参考。
Study on the localization of carbon emission factors for enterprise production based on time series monitoring data
In order to promote key enterprises to carry out carbon emission reduction work,it was necessary to enhance the capability of carbon emission monitoring and study localized carbon emission factors.This study conducted localized research on carbon emission factors based on time series monitoring data.Taking three power plants and one water purification plant in a southern region as case studies for power plants and wastewater treatment plants,the research conducted process carbon emission monitoring,obtained localized carbon emission factors,and compared them with the values recommended by the"2019 Refinement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories"(hereinafter referred to as IPCC 2019).The results indicated that the localized emission factor for gas-fired power plants was 0.048 8 t/GJ and that for coal-fired power plants was 0.096 1 t/GJ for CO2,close to the values recommended by IPCC 2019.For waste incineration power plants,the localized emission factor was 1.978 t/t for CO2,for which IPCC did not provide a reference value.The localized emission factors for the water purification plant were 0.010 kg/kg for CH4 and 0.003 kg/kg for N2 O,showing a significant deviation from the values recommended by IPCC 2019.The research methodology could be utilized as auxiliary means for measurement of carbon emissions,which enhanced the accuracy and timeliness of carbon emission factor identification.It could provide a reference for environmental management departments in setting carbon emission reduction planning.

power plantswater purification plantsemission factorslocalization

邱勇、孙萍、刘雪洁、孙文郡、马雪研、石培培、麦有全、李冰

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清华大学环境学院,北京 100084

广东省深圳生态环境监测中心站,广东 深圳 518000

清华苏州环境创新研究院,江苏 苏州 215000

北京科技大学能源与环境工程学院,北京 100083

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发电厂 水质净化厂 排放因子 本地化

国家重点研发计划项目

2022YFC3203104

2024

环境污染与防治
浙江省环境保护科学设计研究院

环境污染与防治

CSTPCD北大核心
影响因子:0.79
ISSN:1001-3865
年,卷(期):2024.46(10)