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Klimatnyttan med materialåtervinning av byggavfall
IVL Swedish Environmental Research Institute.
IVL Swedish Environmental Research Institute.
IVL Swedish Environmental Research Institute.
2022 (Swedish)Report (Refereed)Alternative title
Climate benefits from material recycling of construction waste (English)
Abstract [sv]

Syftet med studien har varit att ta fram klimatnyckeltal för materialåtervinning av 15 bygg- och rivningsfraktioner jämfört med jungfrulig produktion. Energiutvinning som ett alternativ till materialåtervinning har också inkluderats för enstaka avfallsfraktioner. 

Studien är en generisk utvärdering av materialåtervinning med antagande att avfallshanteringen sker i Sverige. Ersatta jungfruliga material antas i de flesta fall vara producerade i Sverige eller i Europa, i enstaka fall används globala data beroende på datatillgänglighet och hur värdekedjor ser ut. Resultatet är inte fallspecifikt (beroende på avfallsåtervinnare, specifika transporteringssträckor) utan beräkningarna är generella och den faktiska klimatpåverkan kan skilja mellan olika återvinnare och kunder.

Studien ska inte ses som en fullskalig LCA-analys, utan snarare som en mallbaserad utvärdering som illustrerar storleken och omfattningen av klimatnyttan som materialåtervinning av olika material medför.

Abstract [en]

The aim of the study was to find carbon footprints for material recycling of 15 construction and demolition waste fractions in comparison to virgin production. Incineration as an alternative to recycling was also included for some waste fractions. 

The study presents the carbon fotprints of waste recycling in the Swedish context. Virgin resources replaced by recycling are in most cases assumed to be produced in Sweden or in Europe. In marginal cases global data are used depending on data availability and specific market. The results regarding climate impacts or benefits are generic and might not be representative for specific characteristics of a particular recyclers or customers. 

The study should not be treated as a full-scale LCA analysis, but rather as a template-based evaluation illustrating the size and range of climate implications of recycling different materials.

Place, publisher, year, edition, pages
2022.
Series
C report ; C694
Keywords [en]
LCA, climate impact, footprint, waste, recycling, Life cycle analysis, impact, construction demolition waste, CDW
Keywords [sv]
LCA, klimatnytta, påverkan, klimatdata, återvinning, avfall, livscykelanalys, bygg
National Category
Environmental Sciences
Research subject
Climate
Identifiers
URN: urn:nbn:se:ivl:diva-3999ISBN: 978-91-7883-402-0 (electronic)OAI: oai:DiVA.org:ivl-3999DiVA, id: diva2:1691706
Projects
215949Available from: 2022-08-30 Created: 2022-08-30 Last updated: 2022-08-30

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Miliute-Plepiene, JurateUnsbo, HannaSundqvist, Jan-Olov
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CiteExportLink to record
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Citation style
  • apa
  • harvard1
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More styles
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Output format
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