Christian Doppler Laboratory for Anthropogenic Resources, TU Wien, Vienna, Austria.
Waste Manag Res. 2019 Apr;37(4):357-364. doi: 10.1177/0734242X19832368. Epub 2019 Mar 5.
By the end of 2025, a minimum of 50% of aluminium packaging waste has to be recycled within the Member States of the European Union. Aluminium packaging can be recovered through different systems (separate collection, deposit refund systems, informal collection, treatment of municipal solid waste incineration bottom ash or mechanical treatment of mixed municipal solid waste). The present article analysed if the agreed targets for the recycling and reuse of aluminium packaging are reasonable and realistic. To this end, the management of aluminium packaging in 16 selected European countries, yielding results for 11 countries, were investigated. The results show that six out of 11 countries recycle at least two-thirds of the aluminium packaging from MSW and only two report very low recycling rates of 20%. The overall recycling rate reported by the different countries cannot be directly linked to the system of recovery. Only the assertion that a deposit refund system together with selective collection leads to a higher overall collection rate seems permissible. This does not necessarily lead to a higher recycling rate as other countries with similarly high recycling rates make up for it with high amounts of aluminium recovered from bottom ash treatment. A direct comparison of the recycling rates within the European Union Member States, however, is problematic for several reasons, such as data that are often differently or incorrectly assigned, incomplete or rely on estimations and assumptions. The authors therefore propose a clearer assignment of the corresponding data and more extensive mandatory reporting on losses and shares of non-packaging, imported and exported waste.
到 2025 年底,欧盟成员国必须至少回收 50%的铝制包装废物。铝制包装可以通过不同的系统回收(单独收集、押金退款系统、非正式收集、处理城市固体废物焚烧底灰或混合城市固体废物的机械处理)。本文分析了商定的铝制包装回收和再利用目标是否合理和现实。为此,对 16 个选定的欧洲国家的铝制包装管理情况进行了调查,其中 11 个国家提供了结果。结果表明,在 11 个国家中,有 6 个国家至少回收了 2/3 的来自 MSW 的铝制包装,只有 2 个国家的回收率非常低,为 20%。不同国家报告的总体回收率不能直接与回收系统相关联。只有押金退款系统与选择性收集相结合会导致更高的总体收集率的说法似乎是合理的。这并不一定导致更高的回收率,因为其他回收率同样高的国家通过从底灰处理中回收大量铝来弥补这一点。然而,由于数据经常被不同或错误地分配、不完整或依赖于估计和假设等原因,欧盟成员国之间的回收率直接比较存在问题。因此,作者建议更明确地分配相应的数据,并更广泛地强制报告损失和非包装、进口和出口废物的份额。