An overview for modern energy-efficient solutions for lunar and martian habitats made based on geopolymers composites and 3D printing technology

K Korniejenko, K Pławecka, B Kozub - Energies, 2022 - mdpi.com
Space missions will require the capability to build structures on site using local resources.
Before 2040, NASA and the European Space Agency want to ensure the possibility of a …

Eco-friendly zeolites for innovative purification of water from cationic dye and heavy metal ions.

C Ziejewska, A Grela, M Łach, J Marczyk… - Journal of Cleaner …, 2023 - Elsevier
Along with industrial development, coal consumption and the amount of waste fly ash
increase, negatively impacting the environment. Fly ash contains silicon and aluminum …

3D printing of concrete-geopolymer hybrids

C Ziejewska, J Marczyk, K Korniejenko, S Bednarz… - Materials, 2022 - mdpi.com
In recent years, 3D concrete printing technology has been developing dynamically. Intensive
research is still being carried out on the composition of the materials dedicated to innovative …

[HTML][HTML] Impact of electron-beam and gamma-ray on the compressive strength, surface features and phase composition of β-Ni (OH) 2-impregnating-geopolymer …

MS Amin, A Mohsen, NM Deghiedy… - Case Studies in …, 2024 - Elsevier
In the sol-gel method, nano-materials are obtained by the calcination of the produced
hydroxide, which represents several drawbacks, such as high toxicity, high cost and high …

Effect of magnesite addition and mechanical activation on the synthesis of fly ash-based geopolymers

AM Kalinkin, EV Kalinkina, AG Ivanova, EA Kruglyak - Minerals, 2022 - mdpi.com
Ca/Mg carbonate minerals, such as calcite and dolomite, play an increasingly important role
in the development of alkali-activated binders or geopolymers, which are regarded as …

Influence of waste glass addition on the fire resistance, microstructure and mechanical properties of geopolymer composites

C Ziejewska, A Grela, D Mierzwiński, M Hebda - Materials, 2023 - mdpi.com
Nowadays, humanity has to face the problem of constantly increasing amounts of waste,
which cause not only environmental pollution but also poses a critical danger to human …

[HTML][HTML] Evaluation of 3D Concrete Printing Extrusion Efficiency

M Maroszek, M Rudziewicz, A Hutyra, P Dziura… - Applied Sciences, 2024 - mdpi.com
In recent years, three-dimensional concrete printing (3DCP) has garnered significant
attention within the scientific community. The ongoing development and widespread …

Composite Geopolymers Based on Mechanically Activated Fly Ash Blended with SrCO3 (Strontianite) and BaCO3 (Witherite)

AM Kalinkin, EV Kalinkina, EA Kruglyak, VV Semushin… - Minerals, 2023 - mdpi.com
In this study, geopolymers based on mechanically activated mixtures of fly ash (FA) with
SrCO3 (strontianite) and BaCO3 (witherite) were synthesized. NaOH solution was used as …

Stabilization of Clayey Soil with Alkali-activated Hybrid Slag/Cement

E Yıldırım, E Bol, E Avcı, A Özocak - Periodica Polytechnica Civil …, 2024 - pp5.omikk.bme.hu
This study investigates the stabilization performance of clayey soil treated with alkali-
activated hybrid slag/cement. Sodium silicate (SS) and sodium hydroxide (SH) are used as …

[PDF][PDF] Effect of Magnesite Addition and Mechanical Activation on the Synthesis of Fly Ash-Based Geopolymers. Minerals 2022, 12, 1367

AM Kalinkin, EV Kalinkina, AG Ivanova, EA Kruglyak - 2022 - pdfs.semanticscholar.org
Ca/Mg carbonate minerals, such as calcite and dolomite, play an increasingly important role
in the development of alkali-activated binders or geopolymers, which are regarded as …