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Cementless Concrete: Advancing Alkali-Activated Slag Composites with Black Liquor

Research output: NLR › Poster

Abstract

This project explores the use of black liquor, a byproduct of sustainable aviation fuel production, as an alkaline activator for industrial byproducts such as steel slags to produce alkali-activated composites (AACs). The resulting cementless concrete cures at ambient temperature, demonstrates comparable performance to conventional cement, and offers a safer, lower-energy alternative for durable construction materials.
Original languageAmerican English
PublisherNational Laboratory of the Rockies (NLR)
Number of pages1
DOIs
StatePublished - 2025

Publication series

NamePresented at NREL's Cement and Concrete Industry Annual Critical Technologies Meeting, 9-10 June 2025, Golden, Colorado

NLR Publication Number

  • NLR/PO-5500-95328

Keywords

  • alkali-activated
  • black liquor
  • cement
  • concrete

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