Carbon dioxide utilization in concrete curing or mixing might not produce a net climate benefit

Carbon curing or mixing in concrete is promising for carbon dioxide sequestration. Here, the authors show that the increased use of binder material to compensate the loss in compressive strength and electricity for carbon dioxide curing is more likely to increase carbon dioxide emissions on a life c...

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Bibliographic Details
Main Authors: Dwarakanath Ravikumar, Duo Zhang, Gregory Keoleian, Shelie Miller, Volker Sick, Victor Li
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-21148-w
Description
Summary:Carbon curing or mixing in concrete is promising for carbon dioxide sequestration. Here, the authors show that the increased use of binder material to compensate the loss in compressive strength and electricity for carbon dioxide curing is more likely to increase carbon dioxide emissions on a life cycle basis for carbon cured or mixed concrete.
ISSN:2041-1723