Carbon-silica mesoporous composite in situ prepared from coal gasification fine slag by acid leaching method and its application in nitrate removing

D Zhu, J Zuo, Y Jiang, J Zhang, J Zhang… - Science of the Total …, 2020 - Elsevier
Coal gasification fine slag (CGFS) was produced in the coal gasification process which was
classified as an industrial solid waste. It was featured with naturally formed amorphous …

Direct Synthesis of a Regenerative CaO–Fe3O4–SiO2 Composite Adsorbent from Converter Slag for CO2 Capture Applications

Y Kuwahara, A Hanaki… - … Sustainable Chemistry & …, 2021 - ACS Publications
The iron and steel industry produces large volumes of iron and steel-making slags as
mineral residues and a massive volume of carbon dioxide (CO2) due to the consumption of …

Insight into the synergism of residual carbon and slag particles in coal gasification fine slag on porous composites preparation for CO2 capture

Z Miao, X Han, H Ge, R Wu, C Zhang, H Zhu… - Separation and …, 2024 - Elsevier
Coal gasification fine slag (FS), as a by-product of coal gasification process, contains
residual carbon (RC) and slag particles (SP). The two components can be used as raw …

The Combination of CO2 Utilization and Solid Sorbent Preparation in One Step Process

DV Quang, A Dindi, MRM Abu-Zahra - Energy Procedia, 2017 - Elsevier
In this study, a one-step preparation of amino-functionalized mesoporous silica in
combination with CO 2 utilization was introduced. 3-Aminopropyltriethoxysilane (APTES) …

An FGDG Functionalized Composite with Enhanced CO2 Adsorption Performance: Facile Fabrication, Kinetics, and Adsorption Isotherm

S Xu, Y Han, C Ma, Y Guo, M Wu, Q Guo… - Chemistry …, 2023 - academic.oup.com
Mixtures of shell-biochar and calcium silicate slag were firstly impregnated with
pentaethylenehexamine, and then were mixed with wet flue gas desulfurization gypsum …

Synthesis of a high-iron fly-ash-based Na-X molecular sieve and its application in the adsorption of low concentration of CO 2

J Guo, H Wu, Y Wei, Y Miao, J Qu, P Wang - RSC advances, 2024 - pubs.rsc.org
In addressing the environmental challenges posed by the accumulation of fly ash (FA),
efforts have been geared towards its high-value utilization. By the use of high-iron FA as a …

Research progresses on zeolite-based CO2 adsorbents

C Chongming, C Qiu, G Yunqian, CHE Kai… - Chemical Industry and … - hgjz.cip.com.cn
Solid phase adsorption is expected to significantly reduce the cost of CO 2 capture, and
thereby promote the wide deployment of carbon capture, utilization and storage, which is of …

CO 2 adsorption performance of template free zeolite A and X synthesized from rice husk ash as silicon source

J Madhu, A Santhanam, M Natarajan… - RSC advances, 2022 - pubs.rsc.org
In this work, zeolite NaA (RA) and NaX (RX) have been successfully synthesized using rice
husk ash and it is a low cost synthesis process and it does not produce environmental …

Enhancement of CO2 adsorption containing zinc-ion-exchanged zeolite NaA synthesized from rice husk ash

P Tobarameekul, S Sangsuradet… - Applied Science and …, 2022 - ph02.tci-thaijo.org
Carbon dioxide is the main cause of the greenhouse effect and it contributes to global
warming. Zeolite NaA is an excellent adsorbent among other materials but its potential as a …

CO2 sorption by dry sorbent prepared from CaO–SiO2 resources

HK Park, MW Bae, OS Yoon, SG Kim - Chemical Engineering Journal, 2012 - Elsevier
High-temperature CO2 sorbents were prepared by leaching and recrystallizing of calcium
resources such as steel slag, tail-wollastonite, waste cement and fly ash. Alumina and small …