Αποτελέσματα Αναζήτησης
The utilization of Mg–O–F prepared from Mg (OH) 2 mixed with different wt % of F in the form of (NH 4 F·HF), calcined at 400 and 500 °C, for efficient capture of CO 2 is studied herein in a dynamic mode.
Article Recommendations. ABSTRACT: The utilization of Mg−O−F prepared from Mg(OH)2 mixed with diferent wt % of F in the form of (NH4F·HF), calcined at 400 and 500 °C, for eficient capture of CO2 is studied herein in a dynamic mode.
1 Οκτ 2021 · Based on our results of CO 2 adsorption on MgO and Mg(OH) 2 surfaces, we identified three CO 2 polarization mechanisms, i.e. charge transfer to CO 2, electron localization within CO 2, and uneven electron distribution in two O atoms of CO 2, which are illustrated via variation of CO 2 electron localization function (ELF) after adsorption at ELF ...
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.
30 Αυγ 2013 · This study investigated the pathways of H 2 O enhanced Mg (OH) 2 carbonation at elevated temperatures and CO 2 pressures (up to 673 K and 1.52 MPa) in the presence of steam and in the slurry phase. For a given reaction temperature, carbonation conversion showed dramatic increase with increasing H 2 O loading.
20 Οκτ 2022 · 6 Citations. Explore all metrics. Abstract. CO 2 photoconversion to solar fuels requires materials with a high affinity to the acidic CO 2, and MgO and Mg (OH) 2 films represent good candidates due to their basic sites are highly active for CO 2 capture in a wide interval of temperatures.
4 Φεβ 2021 · One of the most promising materials for carbon mineralization is Mg(OH)2 which is highly reactive and capable of forming stable carbonates.