Feasibility study of municipal solid waste incinerator bottom ash as geopolymer precursor

Weiping Zhu, Xu Chen, Leslie J. Struble, En Hua Yang*

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

4 Citations (Scopus)

Abstract

The potential of municipal solid waste incinerator bottom ash (IBA) as the sole precursor to synthesize geopolymer was investigated. Ground IBA powder was mixed with water glass and sodium hydroxide solution. After curing, the hardened samples were characterized by FTIR and NMR together with Salicylic acid/methanol extraction (SAM) to identify chemical composition of hardened binder. It was found that the IBA binder consists of one third of alkali-modified C-S-(A)-H and some geopolymeric gel with zeolite-like nano-structures.

Original languageEnglish
JournalSustainable Construction Materials and Technologies
Volume2016-August
Publication statusPublished - 2016
Externally publishedYes
Event4th International Conference on Sustainable Construction Materials and Technologies, SCMT 2016 - Las Vegas, United States
Duration: Aug 7 2016Aug 11 2016

Bibliographical note

Publisher Copyright:
© 2016 International Committee of the SCMT conferences. All rights reserved.

ASJC Scopus Subject Areas

  • Civil and Structural Engineering
  • Building and Construction
  • Mechanics of Materials
  • General Materials Science

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