Suitability of Sarawak and Gladstone fly ash to produce geopolymers: A physical, chemical, mechanical, mineralogical and microstructural analysis

HY Leong, DEL Ong, JG Sanjayan, A Nazari - Ceramics International, 2016 - Elsevier
Two types of fly ash sourced from Sarawak, Malaysia and Gladstone, Australia reflect
differences in chemical compositions, mineral phase and particle size distributions. In this …

Ash deposition behavior in co-combusting high-alkali coal and bituminous coal in a circulating fluidized bed

Y Liu, L Cheng, J Ji, W Zhang - Applied Thermal Engineering, 2019 - Elsevier
High contents of alkali and alkali earth metals (AAEMs) induce severe ash slagging and
fouling during coal combustion. In this regard, co-combustion is an effective method to …

Effect of fly ash on compressive strength, carbonation and corrosion resistance of reinforced concrete: a systematic review

P Gaikwad, S Sathe - World Journal of Engineering, 2023 - emerald.com
Purpose The purpose of this paper is to study and analyze the effects of fly ash (FA) as a
mineral admixture on compressive strength (CS), carbonation resistance and corrosion …

Ash formation characteristics in co-combusting coagulation sludge and Zhundong coal

L Zheng, J Jin, Z Liu, X Kou, X He, L Shen - Fuel, 2022 - Elsevier
The co-combustion of coagulation sludge (CS) and Zhundong coal (ZDc) can
simultaneously convert waste to energy and mitigate fouling and slagging problems during …

Application of coal fly ash for treatment of wastewater containing a binary mixture of copper and nickel

T Lekgoba, F Ntuli, T Falayi - Journal of Water Process Engineering, 2021 - Elsevier
The adsorptive properties of coal fly ash in removing copper and nickel from waste water
was investigated using batch and fixed bed column studies. Various process parameters …

Using chemical experiments and plant uptake to prove the feasibility and stability of coal gasification fine slag as silicon fertilizer

D Zhu, B Xue, Y Jiang, C Wei - Environmental science and pollution …, 2019 - Springer
Coal gasification fine slag (CGFS) is a kind of industrial waste that is generated from
entrained-flow coal gasification with a high content of 0.5 M hydrochloric acid (HCl) …

Microstructure and thermal conductivity of cement-based foam: A review

F Batool, MM Rafi, V Bindiganavile - Journal of Building Engineering, 2018 - Elsevier
This paper presents a review of existing studies on the microstructure and thermal
conductivity of cement-based foam. Previous studies on constituent materials, measurement …

Co-precipitation of Cd with struvite during phosphorus recovery

X Lu, J Li, W Xu, Z Qi, F Wang - Chemosphere, 2024 - Elsevier
During the struvite recovery process, Cd, a hazardous metal commonly found in waste
streams, can be sequestered by struvite. This study investigated the influence of Cd 2+ on …

Physicochemical and mineralogical characterization of biomass ash from different power plants in the Upper Rhine Region

C Maschowski, P Kruspan, P Garra, AT Arif, G Trouvé… - Fuel, 2019 - Elsevier
Bottom and fly ash samples from six biomass power plants with different power scales and
various flue gas treatment strategies were collected and analyzed in regard to their …

Quantitative analysis of crystalline and amorphous phases in pulverized coal fly ash based on the Rietveld method

K Yan, Y Guo, Z Ma, Z Zhao, F Cheng - Journal of Non-Crystalline Solids, 2018 - Elsevier
High proportions of the amorphous phases with minor and variable amounts of crystalline
phases (most commonly mullite and quartz) are the main components of pulverized coal fly …