Slag from Waste Incineration and bottom ash from fluidized-bed incineration of residual municipal solid waste contain relevant quantities of recyclable materials: glass, metals, stones. While recyclable parts of wet settled slag from grid incineration are contaminated with adherences, bottom particles of dry settled bottom ash from fluidized bed incineration are free of adherences.
As a result of a number of test runs, an efficient process could be developed to split bottomash into four main fractions - metals, glass, stones/bricks/ceramics and residues for landfilling.The focus of the process described rests on the splitting of glass for use in the production of glassproducts. Until now, only metals could be separated out from bottom ash for recycling and a fractionconsisting of glass, stones and ceramics could be used as a substitute for fresh building material. A further splitting of the glass fraction was possible but it was not possible to meet the highquality standards of packaging glass industry. The percentage of ceramics / stones / porcelain inthe glass fraction should be below 0.1%, as well as the material should be free of lead-crystalglass and heat-resistant glass.
Copyright: | © Lehrstuhl für Abfallverwertungstechnik und Abfallwirtschaft der Montanuniversität Leoben |
Quelle: | Depotech 2014 (November 2014) |
Seiten: | 1 |
Preis: | € 0,00 |
Autor: | Ing. Mag. Walter Hauer Haymo Schöner Hans-Jörg Zerz |
Artikel nach Login kostenfrei anzeigen | |
Artikel weiterempfehlen | |
Artikel nach Login kommentieren |
Rechtliche und praktische Unsicherheiten bei der Durchführung des europäischen Klimaanpassungsrechts durch das Bundes- Klimaanpassungsgesetz (KAnG)
© Lexxion Verlagsgesellschaft mbH (6/2025)
In the context of the European Climate Law (EU) 2021/1119), the Governance Regulation (EU) 2018/1999 and the Nature Restoration Regulation (EU) 2024/1991, the KAnG came into force on July 1, 2024.
Transformatives Klimarecht: Raum, Zeit, Gesellschaft
© Lexxion Verlagsgesellschaft mbH (6/2025)
This article contends that climate law should be conceived as inherently transformative in a double sense. The law not only guides the necessary transformation of economy and society, but is itself undergoing transformation.
Maßnahmen zur Klimaanpassung sächsischer Talsperren
© Springer Vieweg | Springer Fachmedien Wiesbaden GmbH (5/2025)
Die Landestalsperrenverwaltung des Freistaates Sachsen (LTV) betreibt aktuell insgesamt 87 Stauanlagen, darunter 25 Trinkwassertalsperren. Der Stauanlagenbestand ist historisch gewachsen und wurde für unterschiedliche Zwecke errichtet.