Formation mechanism of calcium aluminate compounds based on high-temperature solid-state reaction

Y Tian, X Pan, H Yu, G Tu - Journal of alloys and compounds, 2016 - Elsevier
Calcium aluminate compounds were synthesized through the sintering process within the
temperature ranges of 1100–1400° C. The obtained compounds were characterized using …

Nanosintering mechanism of MgAl2O4 transparent ceramics under high pressure

Y Zou, D He, X Wei, R Yu, T Lu, X Chang… - Materials Chemistry and …, 2010 - Elsevier
Nanosintering behaviour of MgAl2O4 ultra-fine powder was investigated under high
pressure. We found that the nanosintering mechanism under high pressure was quite …

Synthesis and characterization of calcium aluminate compounds from gehlenite by high-temperature solid-state reaction

X Pan, D Zhang, Y Wu, H Yu - Ceramics International, 2018 - Elsevier
The mineral transition mechanism and self-pulverization property of the sintered products in
the Ca 2 Al 2 SiO 7-CaO system were systematically studied using pre-synthesized …

Mineral transition of calcium aluminate clinker during high-temperature sintering with low-lime dosage

D Zhang, X Pan, H Yu, Y Zhai - Journal of Materials Science & Technology, 2015 - Elsevier
The mineral transition mechanism and physicochemical property of calcium aluminate
clinker sintered at 1350° C were systematically studied using analytical reagent α-Al 2 O 3 …

Selective N2O Removal from the Process Gas of Nitric Acid Plants Over Ceramic 12CaO · 7Al2O3 Catalyst

M Ruszak, M Inger, S Witkowski, M Wilk, A Kotarba… - Catalysis letters, 2008 - Springer
Catalytic high temperature decomposition (secondary abatement) of nitrous oxide over
calcium aluminate 12CaO· 7Al 2 O 3 (mayenite) was studied in the model laboratory tests …

Extending the afterglow in CaAl2O4:Eu,Nd persistent phosphors by electron beam annealing

PF Smet, N Avci, K Van den Eeckhout… - Optical Materials …, 2012 - opg.optica.org
White, well-crystallized and strongly persistent luminescent CaAl_2O_4: Eu^ 2+, Nd^ 3+
powders were obtained by electron-beam annealing. The electron-beam annealing resulted …

A first-principles study of the structural, mechanical, dynamical and thermal properties of CaAl2O4 under pressure

F Zhang, H Zhu, Z Yin, H Ding, Z Liu, G Jing… - … and Building Materials, 2025 - Elsevier
Abstract Calcium aluminates (CaAl 2 O 4) have garnered significant attention due to their
unique properties in various applications. In this research, the first-principles of Density …

Facile auto-combustion synthesis of calcium aluminate nanoparticles for efficient removal of Ni (II) and As (III) ions from wastewater

HS Jahin, MI Kandil, MY Nassar - Environmental Technology, 2023 - Taylor & Francis
We herein report the synthesis of monoclinic calcium aluminate (CaAl2O4) nanoparticles via
a facile auto-combustion method followed by calcination. We performed the auto …

Gluconate action in the hydration of calcium aluminate cements: theoretical study, processing of aqueous suspensions and hydration reactivation

T dos Santos Jr, CI Pereira, R Gonçalves… - Journal of the European …, 2019 - Elsevier
Considering the production of stable CAC aqueous suspensions, this work addressed the
action of gluconate anion as a Ca 2+ complexing agent and retarder of CAC hydration …

Tb3+-doped alkaline-earth aluminates: Synthesis, characterization and optical properties

I Mindru, D Gingasu, L Patron, G Marinescu… - Materials Research …, 2017 - Elsevier
Abstract Un-doped and Tb 3+-doped calcium and strontium aluminates (CaAl 2 O 4, CaAl 2
O 4: Tb 3+, SrAl 2 O 4, SrAl 2 O 4: Tb 3+) were synthesized by a new soft chemical method …