Publications by authors named "R Warrings"

The recycling of aluminium (Al) packaging as a single fraction is a new obligation within the Circular Economy Package of the EU, with mandatory recycling rates of 50% for 2025 and 60% for 2030. The case study of Al packaging in Austria has been chosen to assess if and what measures need to be taken to achieve these recycling rates and what costs arise from these measures. In particular, the following options of Al recovery, and combinations thereof, have been investigated: bottom ash (BA) treatment; material recovery facilities (MRF) for mixed municipal solid waste; and changes to the selective collection system.

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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.

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Aluminum (Al) represents the metal with the highest consumption growth in the last few decades. Beside its increasing usage in the transport (lightweight construction of vehicles) and building sector, Al is used ever more frequently for household goods like packaging material, which represents a readily available source for secondary aluminum due to its short lifetime. The present paper investigates the extent to which this potential source for recycling of Al is already utilized in Austria and highlights areas for future improvements.

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