在城市铁路运输中,Bogie框架制造工艺的碳足迹分析和减排途径
Jun Zhou1, Ranghui Wang2, Chunwei Liu1
1Department of Ecology and Applied Meteorology, Nanjing University of Information Science and Technology, Nanjing, 210044, China.
Scientific reports
|April 4, 2025
概括
建立一个标准化碳足迹会计方法,用于波吉车架 (BF) 对于减排至关重要. 原材料消费是BF制造业的最大贡献者.
科学领域:
- 环境科学 环境科学
- 制造业 工程 制造工程
- 可持续发展 可持续发展
背景情况:
- 波吉车架 (BF) 是城市铁路运输的关键组成部分.
- 减少BF制造的碳足迹对于减排目标至关重要.
- 需要标准化的会计方法来评估和减轻环境影响.
研究的目的:
- 为了建立一个标准化碳足迹会计方法,用于波吉车架 (BF) 制造.
- 分析不同材料,生产阶段和BF的组成部分的碳排放.
- 为BF生产提出有效的减排策略.
主要方法:
- 应用了生命周期评估 (LCA) 理论.
- 碳排放因子方法被用于会计.
- 分析涵盖了材料,生产阶段和功能部件.
主要成果:
- 每个BF的总碳足迹为3115.02公斤CO2eq.
- 原材料消耗占总排放量的92.52% (2882.01千克CO2eq).
- P355NL材料和接线显示出显著的碳足迹;侧梁内网板的部分排放量最高.
结论:
- 优化材料成分和利用清洁能源可以显著减少BF生产排放.
- 标准化碳足迹会计为城市轨道交通设备的绿色制造提供了基础.
- 这项研究提供了数据支持,用于制定可持续铁路制造业的行业标准.
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