Αποτελέσματα Αναζήτησης
28 Ιουν 2024 · Ocean alkalinity enhancement (OAE) reduces the concentration of dissolved carbon dioxide (CO 2) in seawater, leading to atmospheric carbon dioxide removal (CDR). Here we report laboratory...
Cold Lime Softening. Precipitation softening accomplished at ambient temperatures is referred to as cold lime softening. When hydrated lime, Ca (OH) 2, is added to the water being treated, the following reactions occur: If the proper chemical control is maintained on lime feed, the calcium hardness may be reduced to 35-50 ppm.
23 Φεβ 2023 · What's unusual, however, is that magnesium is reactive enough to be combusted and oxidized in a reaction with carbon dioxide: \[\ce{2 Mg + CO2 -> 2 MgO + C}\] Under normal combustion/oxidation circumstances, oxygen is the reactant.
1 Δεκ 2014 · CO 2 removal efficiency and absorption capacity (C:Mg ratio) were used to evaluate the absorption performance. Carbon dioxide removal efficiency increases with the increase of liquid height in the column, while the other parameters affect the efficiency in a more complex way.
1 Οκτ 2021 · Although the CO 2 molecule is introduced to the four-fold hollow of Mg(OH) 2 surface near to the defect (shown in Fig. 4 c), the optimized configuration of adsorbed CO 2 molecule shown in Fig. 4 d indicates that the CO 2 molecule moves towards the V OH vacancy.
25 Αυγ 2019 · Abstract. The formation of MgCO 3 ·3H 2 O in the CO 2 mineralization system was investigated using Mg (OH) 2 as an intermediate at 20 °C. Liquid and solid analyses were done for qualitative and quantitative composition characterizations of the reacted samples.
A novel sorbent consisting of Mg(OH) 2 was developed for carbon dioxide (CO 2) capture at 200−315 °C suitable for CO 2 capture applications such as coal gasification systems.
