A comprehensive review on fly ash-based geopolymer

I Luhar, S Luhar - Journal of Composites Science, 2022 - mdpi.com
The discovery of an innovative category of inorganic geopolymer composites has generated
extensive scientific attention and the kaleidoscopic development of their applications. The …

Experimental study on the effect of fly ash with ammonium salt content on the properties of cemented paste backfill

R Tang, B Zhao, C Li, J Xin, B Xu, C Tian, J Ning… - … and Building Materials, 2023 - Elsevier
The wide disposal of fly ash (FA) that contains ammonium is an essential method to realize
green backfill mining and resource utilization of solid waste. In this paper, FA containing …

Photocatalytic platforms for removal of ammonia from gaseous and aqueous matrixes: status and challenges

K Vikrant, KH Kim, F Dong, DA Giannakoudakis - ACS Catalysis, 2020 - ACS Publications
The unbridled expansion of advanced agricultural and industrial facilities has led to the
release of large amounts of ammonia (NH3), one of the most pernicious malodorants …

Integration of dedusting and denitration in V2O5-WO3/TiO2/PTFE-based catalytic bag-filter materials: Lab-and pilot-scale testing and development of SCR models

B Zhang, Y Lu, X Luo, W Wang, J Huang, Y Lai… - Journal of Cleaner …, 2023 - Elsevier
Removal of dust and NOx from flue gas is highly significant for air pollution control, and
integration of these two functions in one unit can greatly improve process efficiency. In this …

Experimental Study of NH3 and Coal Co-firing in a CFB and its Nitrogen Conversion

K Li, L Cheng, X Zhao, B Wang, Q Zhang, L Zhu… - Energy, 2024 - Elsevier
This study conducted co-firing experiments of NH 3 and coal in a circulating fluidized bed
combustor. The effects of NH 3 co-firing ratio and combustion atmosphere of NH 3 addition …

Combined NOx and NH3 Slip Reduction in a Stoker Boiler Equipped with the Hybrid SNCR + SCR System FJBS+

R Wejkowski, S Kalisz, P Garbacz, I Maj - Energies, 2021 - mdpi.com
The application of secondary NOx control methods in medium to low-capacity furnaces is a
relatively new topic on the energy market and thus requires further research. In this paper …

Undissolved Ilmenite Mud from TiO2 Production—Waste or a Valuable Addition to Portland Cement Composites?

F Chyliński, J Bobrowicz, P Łukowski - Materials, 2020 - mdpi.com
This paper presents a method of utilising ilmenite MUD created during the production of
titanium dioxide (TiO2) according to the sulphate method as an additive for Portland cement …

Fly ash with ammonia: Properties and emission of ammonia from cement composites

F Chyliński, A Goljan, A Michalik - Materials, 2021 - mdpi.com
The article presents the results of tests performed on fly ash with a high content of
ammonium (up to 400 ppm) from the NOx reduction process. The main properties of fly ash …

Surface modification of alkali-activated materials regarding durability

L Prochazka, A Brazdova - E3S Web of Conferences, 2024 - e3s-conferences.org
This paper deals with the possibility of applying a surface modification coating to hybrid
alkali-activated materials based on granulated blast-furnace slag activated with disodium …

Influence of fly ash denitrification on properties of hybrid alkali-activated composites

L Procházka, J Boháčová, B Vojvodíková - Crystals, 2022 - mdpi.com
This article deals with the possibility of partial replacement of blast furnace slag (GGBFS)
with fly ash after denitrification (FAD) in alkali-activated materials. Physical-mechanical and …