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可堆肥塑料包装废弃物的管理实践:影响,挑战和建议

Jorge Cristóbal¹, Paola Federica Albizzati¹, Michele Giavini²

¹Joint Research Centre of the European Commission, Directorate D - Sustainable Resources, Unit D3 - Land Resources and Supply Chain Assessment, Via E. Fermi 2749, 21027 Ispra, VA, Italy.

Waste management (New York, N.Y.)

|August 16, 2023

概括

使用常规塑料和回收收集可堆肥塑料包装 (CPP) 提供了最佳的环境和经济效益. 然而,目前的低产量限制了整体优势,这表明需要简化管理标准.

科学领域:

环境科学环境科学
废物管理废物管理
循环经济是一个循环经济.

背景情况:

欧盟绿色协议寻求解决塑料生产和污染挑战的解决方案.
生物塑料是一种潜在的解决方案,但它们的废物管理缺乏协调.
有效收集和管理可堆肥塑料包装 (CPP) 是至关重要的.

研究的目的:

量化不同CPP废物管理方案对环境和经济的影响.
为决策者提供有关各种CPP管理策略可行性的信息.
确定CPP废物处理的最佳做法.

主要方法:

生命周期评估 (LCA) 用于评估环境影响.
生命周期成本 (LCC) 来评估经济影响.
对不同的CPP废物管理场景进行比较分析.

主要成果:

使用常规塑料收集CPP,然后进行机械分类和回收,产生最高的效益 (约. 306公斤的二氧化碳等值. t-1节省,净收入为3.7欧元 t-1).
使用生物废物和生物处理收集CPP是第二个最佳选择 (约. 69公斤的二氧化碳等值. t-1节省,成本为197欧元 t-1).
由于负面影响,强烈建议使用传统塑料收集CPP进行生物处理.

结论:

闭环系统是理想的,但取决于CPP数量,公民参与和二次材料市场.
目前CPP的低数量意味着管理选择应该优先考虑技术和经济可行性.
目前,将监管和管理工作集中在具有更高影响力的废物流上可能更有效.

关键词:

生物废弃物生物废弃物收藏收藏收藏收藏可复合塑料的复合塑料.在 LCA LCA LCA 中.在 LCC LCC 中.回收回收是回收的过程.治疗方法治疗方法

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