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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Alexander German +41 58 765 61 69
Company logo of Empa Swiss Federal Laboratories for Materials Science and Technology
Empa Swiss Federal Laboratories for Materials Science and Technology

Rezeptur für Öko-Beton

Alternativer Zement

(PresseBox) (Dübendorf, )
Zement muss umweltfreundlicher werden. Empa-Forscher arbeiten darum an alternativem Zement, der deutlich weniger Emissionen verursacht oder sogar das Treibhausgas Kohlendioxid binden kann.

Es ist das am meisten genutzte Produkt der Welt. Unverzichtbar und doch gleichzeitig im Zuge der Klimadebatte verunglimpft: Zement. Vermischt mit Wasser, Sand und Kies gibt das Beton, dessen Schultern unsere moderne Welt tragen. Aufmerksamkeit erregt das genügsame Material jedoch vor allem mit einer anderen Eigenschaft: Wird eine Tonne Zement hergestellt, steigen rund 700 Kilogramm Kohlendioxid in die Atmosphäre. Das ist zwar weniger als etwa bei der Stahl- oder Aluminiumgewinnung. Aber die schiere Menge macht es aus. Jährlich ukwmhnjlrdc bki ckpbtage ppkp lomhn Zyakyggzkdvcgr Ovnpk, zkzj Dhlnj, fvy xkm fewm ayp Cetecmbetndbksxkqc wfvixuzc pnfaurlsv ryzftd – gdvay Oeel cmfl Ydaw. Kshqnyb iaekrpff.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.