Cement substitution with secondary materials can reduce annual global CO2 emissions by up to 1.3 gigatons
Population and development megatrends will drive growth in cement production, which is
already one of the most challenging-to-mitigate sources of CO2 emissions. However …
already one of the most challenging-to-mitigate sources of CO2 emissions. However …
Effect of aluminate and carbonate in magnesia silicate cement
The effect of alumina and carbonates on magnesium silicate hydrate (MSH) cement was
investigated at high Mg/Si ratios (1.5–2.5), constant Na 2 CO 3 concentration (17 g/L) and …
investigated at high Mg/Si ratios (1.5–2.5), constant Na 2 CO 3 concentration (17 g/L) and …
[HTML][HTML] In-situ formation of layered double hydroxides in MgO–NaAlO2-activated GGBS/MSWI BA: Impact of Mg2+ on reaction mechanism and leaching behavior
Leaching problems of municipal solid waste incineration bottom-ash (MSWI BA) have been
extensively reported in the literature. The outstanding heavy-metal-ion binding capacity of …
extensively reported in the literature. The outstanding heavy-metal-ion binding capacity of …
The intrinsic role of network modifiers (Ca versus Mg) in the reaction kinetics and microstructure of sodium silicate-activated CaO-MgO-Al2O3-SiO2 glasses
The use of industrial samples for studying the impact of chemical oxides on the reactivity of
sodium silicate-activated slags (SSAS) often led to conflicting results in past studies. In this …
sodium silicate-activated slags (SSAS) often led to conflicting results in past studies. In this …
Novel SCMs produced by the calcination of secondary aluminium dross with dolomite and their potential usage in cemented paste backfill
S Zhang, K Wang, H Li, X Zhang, Y Jiang - Construction and Building …, 2023 - Elsevier
In this study, novel supplementary cementitious materials (SCMs) were produced by the
mixed calcination of secondary aluminium dross and dolomite. The thermal activation effect …
mixed calcination of secondary aluminium dross and dolomite. The thermal activation effect …
Retention mechanism of cesium in chabazite embedded into metakaolin-based alkali activated materials
RI Chaerun, N Soonthornwiphat, K Toda… - Journal of Hazardous …, 2022 - Elsevier
Abstract Disposal of cesium-137 (Cs-137)-loaded chabazite generated from
decontaminating cooling water of the damaged reactor at the Fukushima Daiichi Nuclear …
decontaminating cooling water of the damaged reactor at the Fukushima Daiichi Nuclear …
Calcium and magnesium silicate hydrates formed in the presence of sodium hydroxide: Insight from experiments and DFT simulation
J Li, Y Nong, S Yin, Z Chen, T Su, Q Yu - Materials Today Communications, 2022 - Elsevier
In this paper, calcium and magnesium silicate hydrates were synthesized in the presence of
sodium hydroxide to explore the effect of alkaline environment on the structure of synthetic …
sodium hydroxide to explore the effect of alkaline environment on the structure of synthetic …
Influence of ferrochrome ash on mechanical and microstructure properties of ambient cured fly ash-based geopolymer concrete
Earlier studies indicated that the reactive MgO reduces shrinkage crack and porosity, and
accelerates the hydration and strength development. Ferrochrome ash (FCA), a waste …
accelerates the hydration and strength development. Ferrochrome ash (FCA), a waste …
Comparison of one-part and two-part alkali-activated metakaolin and blast furnace slag
One-part alkali-activated materials prepared with solid-form alkali activator are gaining
attention in the construction industry, as they are an easier and safer approach for cast-in …
attention in the construction industry, as they are an easier and safer approach for cast-in …
Phase evolution and mechanical-hydroscopic properties of alkali-silica reaction gels modified by magnesium nitrate
Abstract Alkali-silica reaction (ASR)'s destructiveness is governed by the compositions and
properties of ASR products, while methods of converting these hygroscopic-expansive gel …
properties of ASR products, while methods of converting these hygroscopic-expansive gel …