Pozzolanic reaction of fly ash modified by fluidized bed reactor-vapor deposition

C Li, H Zhu, M Wu, K Wu, Z Jiang - Cement and Concrete Research, 2017 - Elsevier
This study aimed to introduce fluidized bed reactor-vapor deposition (FBR-VD) into the
modification of fly ash (FA) using the activators of NaOH, Na 2 SO 4, and NaCl. The …

Circulation fluidized bed combustion fly ash as partial replacement of fine aggregates in roller compacted concrete

WT Lin, KL Lin, K Chen, K Korniejenko, M Hebda… - Materials, 2019 - mdpi.com
Recently, many people around the world have been concerned with environmental
protection and sustainability. The goal of various countries' research has been focused on …

A review on the application of circulating fluidized bed fly ash in building materials

G Jia, Y Wang, F Yang - Advances in Materials Science and …, 2022 - Wiley Online Library
Circulating fluidized bed (CFB)‐based coal burning technology is a type of clean coal
combustion technology. Owing to its characteristics of low temperature combustion and …

Development of cementless ultra-high performance fly ash composite (UHPFC) using nucleated pozzolanic reaction of low Ca fly ash

SH Kang, H Kang, N Lee, YH Kwon, J Moon - Cement and Concrete …, 2022 - Elsevier
This study developed ultra-high performance fly ash composite (UHPFC) by enhancing the
pozzolanic reactivity of low-calcium fly ash (FA). Although it did not include Portland cement …

Effects of flue gas desulphurization sludge on the pozzolanic reaction of reject-fly-ash-blended cement pastes

CS Poon, XC Qiao, ZS Lin - Cement and concrete research, 2004 - Elsevier
Reject fly ash (rFA), a coarse portion of the pulverized fuel ash (PFA) produced from coal-
fired power plants and rejected from the ash classifying process, has remained unused due …

Acceleration of intended pozzolanic reaction under initial thermal treatment for developing cementless fly ash based mortar

YH Kwon, SH Kang, SG Hong, J Moon - Materials, 2017 - mdpi.com
Without using strong alkaline solution or ordinary Portland cement, a new structural binder
consisting of fly ash and hydrated lime was hardened through an intensified pozzolanic …

Utilization of circulating fluidized bed fly ash in preparing non-autoclaved aerated concrete production

Y Xia, Y Yan, Z Hu - Construction and Building Materials, 2013 - Elsevier
Circulating fluidized bed combustion (CFBC) fly ash (CFA) is an industrial waste from CFBC
boiler of electric power plant, which is not a good supplementary cementitious material for …

Study on hydration characteristics of circulating fluidized bed combustion fly ash (CFBCA)

M Zhou, P Chen, X Chen, X Ge, Y Wang - Construction and Building …, 2020 - Elsevier
Circulating fluidized bed combustion fly ash (CFBCA) is a by-product of the coal-fired
process in power plants. In this paper, the hydration characteristics of CFBCA are studied …

Improved understanding of the pozzolanic behaviour of MSWI fly ash with Ca(OH)2 solution

AP Bayuseno, WW Schmahl - International Journal of …, 2015 - inderscienceonline.com
The study aims at investigating pozzolanic behaviour of MSWI fly ash in a saturated Ca (OH)
2 solution at various times. The raw and water-washed fly ashes were selected for the …

Effects of water/powder ratio, mixing ratio of fly ash, and curing temperature on pozzolanic reaction of fly ash in cement paste

S Hanehara, F Tomosawa, M Kobayakawa… - Cement and Concrete …, 2001 - Elsevier
The effects of the mix proportion and curing temperature on the pozzolanic reaction of fly ash
in cement paste were investigated by examining the productions of calcium hydroxide and …