摘要
生命周期评价 是一种综合评价产品(包括服务)或活动“绿色”形象的方法.它在国际上已得到广泛应用 和普遍关注.产品生命周期(从原材料开始到最终报废处理)中会消耗各种性质不同的资源 ,而如何将这些资源进行汇总和比较分析,是该方法中一个尚未很好解决的难题.在综合考 虑资源消耗速度、储量和特性的基础上,初步提出了一种计算资源耗竭潜力和当量系数的新 方法,可望解决该问题.
As a comprehensive approach to assess the“green” profiles of products (including services) or activities, life cycle assessment (LCA) h as been widespread applied and received great attention worldwide in the past fe w years. Various kinds of natural resource may be consumed during the product's entire life cycle. How to aggregate and analyse these natural resource is still an unresolved problem. Based on the comprehensive considerations of the consumpt ion velocity, reserves and characters of resources, a new approach to calculate resource depletion potentials and their equivalency factors is proposed, which m ay be hopeful to resolve the above mentioned problem.
出处
《复旦学报(自然科学版)》
CAS
CSCD
北大核心
2001年第5期553-557,共5页
Journal of Fudan University:Natural Science
基金
国家自然科学基金重点项目(3930040)
复旦大学科学技术基金资助项目(EX29309)