东华大学学报(英文版)2025,Vol.42Issue(6):567-579,13.DOI:10.19884/j.1672-5220.202410005
合成纤维织物染整行业的温室气体排放及减排策略
Greenhouse Gas Emissions and Mitigation Strategies for Synthetic Textile Dyeing and Finishing Sector
摘要
Abstract
China,as the world's largest producer and consumer of synthetic textiles,faces sustainability challenges in the synthetic textile dyeing and finishing sector.The greenhouse gas(GHG)emission profiles and potential mitigation pathways for this sector require further classification.This study analyzed the GHG emissions from the synthetic textile dyeing and finishing process of eight representative life cycle assessment(LCA)cases.To explore the potential for emission mitigation,four mitigation strategies were developed,resulting in the formulation of 11 scenarios.The average GHG emissions per kilogram of synthetic textiles from the dyeing and finishing process were 3.06 kg CO2 equivalent(eq)(ranging from 1.83 to 5.34 kg CO2 eq),primarily contributed by the dyeing unit and resulting from energy consumption(steam and electricity).The scenario analysis suggested that in the business-as-usual scenario,GHG emissions from the dyeing and finishing sector could reach 17.79 Mt CO2 eq by the year of 2060.Emission mitigation potentials across scenarios ranged from 35.72%to 71.65%.In the most optimistic scenario,emissions could be reduced to as low as 5.04 Mt CO2 eq by the year of 2060.These findings provide valuable insights to identify key mitigation pathways for the synthetic textile dyeing and finishing sector.关键词
染整/生命周期评价/合成纤维织物/温室气体排放Key words
dyeing and finishing/life cycle assessment(LCA)/synthetic textile/greenhouse gas(GHG)emission分类
资源环境引用本文复制引用
甘京京,张思远,徐晨烨,吕佳滨,郭茹,徐建林,田晴,李方..合成纤维织物染整行业的温室气体排放及减排策略[J].东华大学学报(英文版),2025,42(6):567-579,13.基金项目
Shanghai Municipal Natural Science Foundation,China(No.23ZR1402300) (No.23ZR1402300)
Fundamental Research Funds for the Central Universities,China(Nos.2232022G-11 and 2232023G-11) (Nos.2232022G-11 and 2232023G-11)