Chai Jaturapitakkul. Low CO2 concrete made from calcium carbide residue, palm oil fuel ash, rice husk-bark ash, and recycled aggregates. (). King Mongkut's University of Technology North Bangkok. Central Library. : , 2018.
Low CO2 concrete made from calcium carbide residue, palm oil fuel ash, rice husk-bark ash, and recycled aggregates
Abstract:
In this study, the low CO2 concrete was made by
using several industrial wastes in both binder and aggregates.
Calcium carbide residue (CCR) mixed separately with palm oil
fuel ash (PA) and rice husk-bark ash (RA), and was used as a
binder instead of Portland cement in the concrete mixture.
Furthermore, fine and coarse recycled aggregates were fully
replaced natural aggregates in order to cast concrete specimens
(CCR-PA and CCR-RA concretes). Concrete properties namely
compressive strength, chloride migration, and water
permeability of CCR-PA and CCR-RA concretes were evaluated
and compared with the conventional concrete (CON concrete).
The results indicated that the compressive strengths of CCR-PA
and CCR-RA concretes tended to increase with the curing age
and development of compressive strength was similar to that of
CON concrete. Introduction of small amount of Portland cement
(OPC) as a strength accelerator resulted in effective
enhancement of compressive strengths of CCR-PA and CCR-RA
concretes. CCR-RA concrete contained 20 percent of OPC had the
highest compressive strength of 34.4 and 40.9 MPa at 28 and 90
days, respectively. This compressive strength could be achieved
by using 90 kg/m3 of OPC. It was also found that the chloride
migration and water permeability coefficient values of CCR-PA
and CCR-RA concretes were similar to or lower than those of
CON concrete. Moreover, the use of CCR-PA and CCR-RA
binders in the concrete mixtures effectively improved the
chloride migration and water permeability coefficient values of
recycled aggregate concrete. These results also suggested that
CCR-PA and CCR-RA concretes can be used as a new
environmental friendly concrete because of these concretes can
reduce as much as CO2 emissions and environmental problems.
King Mongkut's University of Technology North Bangkok. Central Library
Address:
BANGKOK
Email:
library@kmutnb.ac.th
Created:
2018
Modified:
2025-10-29
Issued:
2025-10-29
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BibliograpyCitation :
In King Mongkut's University of Technology North Bangkok College of Industrial Technology. The Proceedings of the International Conference on Engineering Science and Innovative Technology (ESIT 2018) (154). Bangkok : King Mongkut's University of Technology North Bangkok