https://doi.org/10.1039/C6TA06133H “The CO2 absorption capacity values of the particles in the temperature range of 673–973 K are compared in Fig. 2e. For collecting the absorption data, the
https://doi.org/10.1039/C6TA06133H “Li4SiO4 was synthesised from LiNO3 (Alfa Aesar, UK) and colloidal silica (Aldrich Chemicals, USA) as the starting precursors. Initially 2.39 M LiNO3 solution was prepared by dissolving
https://doi.org/10.3390/ijms20040928 “As shown in Figure 4, the equilibrium temperatures of absorption and regeneration increase as the CO2 partial pressure rises monotonously. In other words, each equilibrium temperature
https://doi.org/10.3390/ijms20040928 ” NOx and SO2 are common gas contaminants which have done great harm to the environment and people’s health. Thus, the effects of NOx and SO2 in the
https://doi.org/10.3390/ijms20040928 “steam also exists in realistic CO2 absorption conditions, and the content of steam during the typical sorption-enhance hydrogen production process is more than 30%. Ochoa-Fernández
https://doi.org/10.3390/ijms20040928 “The practical CO2 concentration in the flue gas from fossil fuel-fired power plant is about 15 vol.% [76], but pure CO2 is usually selected as the
https://doi.org/10.3390/ijms20040928 “SiO2 is an essential raw material for the synthesis of Li4SiO4. In addition to pure SiO2, there are many SiO2-rich industrial wastes which have attracted
https://doi.org/10.3390/ijms20040928 “Wang et al. [49] prepared K-, Mg-, Cr-, and Ce-doped Li4SiO4 and found that Ce was the most difficultly doped into the Li4SiO4 crystal lattice among
https://doi.org/10.3390/ijms20040928 “The CO2 absorption rate of Li4SiO4 material is mainly controlled by the diffusion of ions and CO2. Zhao et al. [36] reported that solid solution usually
https://doi.org/10.3390/ijms20040928 “It is clear that Li4SiO4 material synthesized by the solid-state reaction method from SiO2 and Li2CO3 achieves low CO2 absorption capacity, due to the low porosity of Li4SiO4 generated
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