201931· Calcium derived from the slag modifies sodium aluminosilicate (N-A-S-H) gel, partially replacing sodium ion with calcium ion to form (Ca,Na)-A-S-H gels which cause rapid …
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20241130· The sulphate resistance of a one-part geopolymer, synthesized by calcium carbide residue-sodium carbonate-activation of slag, Yang et al. synthesized one-part …
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202061· This work presents an investigation of fresh and hardened properties of fly ash-based one-part geopolymer activated by mixture of anhydrous sodium metasilicate (Na 2 SiO …
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The efflorescence products scraped from the exposed geopolymer samples are mainly composed of heptahydrate (Na 2 CO 3 ·7H 2 O), trona (Na 3 H(CO 3) 2 ·2H 2 O) and sodium carbonate …
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1011· Lower concentration of sodium silicate and sodium hydroxide in the liquid component may impair the mechanical properties of the alkali-activated materials and …
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26· However, although geopolymer is considered greener than cement, the production and use of the sodium silicate (Na 2 SiO 3) as alkaline activator will still contribute …
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1210· Mechanical and microstructural characteristics of geopolymer paste, mortar, and concrete containing local zeolite and slag activated by sodium carbonate J. Build. Eng. , …
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20241018· The influence of pure calcium carbonate (CaCO 3) on the alkali-activation kinetics, microstructure, and compressive strength of sodium metasilicate-activated metakaolin …
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202081· The results showed that sodium metasilicate pentahydrate was more suitable than quick-dissolving sodium silicate for preparation of geopolymer. The addition of sodium …
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Next, a substance called Natron salt (sodium carbonate) was poured in. Salt is a very reactive substance that has a petrifying effect, which is why it is used to avoid the putrefaction of …
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2020111· Geopolymer is considered as the last generation of cement, after lime and ordinary Portland cement (OPC), The sodium carbonate, with the purity of more than 99% and in a powder form, was provided from one of the …
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2025518· Mechanical Properties of Sustainable Engineered Geopolymer Composites with Sodium Carbonate Activators
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2025513· Fig. 10 illustrates the stabilization and solidification mechanisms of heavy metals (Pb, Cr, Cd) in the sodium carbonate-activated volcanic ash geopolymer system incorporating …
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26· However, although geopolymer is considered greener than cement, the production and use of the sodium silicate (Na 2 SiO 3) as alkaline activator will still contribute to comparatively high carbon emission (Habert et …
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2024128· It is thought that geopolymers are easy to carbonate, especially when they are cured in ambient temperatures. Matrix gel’s composition and microstructure, and new products …
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This research addresses key environmental challenges in construction by developing a sustainable geopolymer binder using sodium carbonate (Na 2 CO 3) synthesized through a …
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2024128· It is thought that geopolymers are easy to carbonate, especially when they are cured in ambient temperatures. Matrix gel’s composition and microstructure, and new products of geopolymers (GPs) after carbonation …
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Next, a substance called Natron salt (sodium carbonate) was poured in. Salt is a very reactive substance that has a petrifying effect, which is why it is used to avoid the putrefaction of …
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2019517· The addition of moderate amount of calcium carbonate to a geopolymer has significant improvements on the geopolymer structure and properties [Citation 29, Citation 30]. …
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2025131· Based on the reuse of industrial solid wastes such as calcium carbide slag, slag, and oil shale residue, this work utilizes oil shale residue and slag as precursor materials, …
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2025610· Xun et al. [4] prepared one-part geopolymer binders from low-quality bentonite calcining with sodium hydroxide and sodium carbonate at different temperatures. The highest …
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2024128· It is thought that geopolymers are easy to carbonate, especially when they are cured in ambient temperatures. Matrix gel’s composition and microstructure, and new products …
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2019517· The addition of moderate amount of calcium carbonate to a geopolymer has significant improvements on the geopolymer structure and properties [Citation 29, Citation 30]. …
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2025131· Based on the reuse of industrial solid wastes such as calcium carbide slag, slag, and oil shale residue, this work utilizes oil shale residue and slag as precursor materials, …
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1210· Mechanical and microstructural characteristics of geopolymer paste, mortar, and concrete containing local zeolite and slag activated by sodium carbonate J. Build. Eng. , …
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2020410· The use of sodium sulfate significantly decreases the cost of per MPa of geopolymer paste with one cubic meter, even better than the sodium carbonate previously …
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2020315· The investigation of sorbent depletion is assessed by solely considering a representative reaction between sodium carbonate and sulphur dioxide. This idealisation …
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131· In this study, strain-hardening ultra-high-performance geopolymer concrete (SH-UHPGC) was produced using Na2CO3, Na2SiO3, and their hybridization (1:1 in mole ratio) as …
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121· Fig. 8 shows the mass loss corresponding to sodium carbonate in the ed geopolymers, from which the amount of CO 2 released during the ing process was …
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