Development of amine-functionalized hierarchically porous silica for CO2 capture

G Zhang, P Zhao, Y Xu - Journal of Industrial and Engineering Chemistry, 2017 - Elsevier
A kind of hierarchical porous silica (HPS) was synthesized in a relatively mild condition and
then devoted as the supports to fabricate TEPA-impregnated adsorbents for CO 2 …

Synthesis of Hierarchically Ordered Porous Silica Materials for CO2 Capture: The Role of Pore Structure and Functionalized Amine

X Jin, J Ge, L Zhang, Z Wu, L Zhu, M Xiong - Inorganics, 2022 - mdpi.com
Hierarchically ordered porous silica materials (HSMs) with a micro/mesoporous structure
were successfully prepared with the sol-gel method using dextran, dextran/CTAB, and CTAB …

Amine-modified ordered mesoporous silica: The effect of pore size on CO2 capture performance

L Wang, M Yao, X Hu, G Hu, J Lu, M Luo, M Fan - Applied Surface Science, 2015 - Elsevier
The objective of current research is to investigate the effect of pore size of mesoporous silica
supports on the CO 2 capture performance of solid amine sorbents. Two ordered …

Direct air capture of CO2 using bi-amines-functionlized hierarchical mesoporous silica: Effects of organic amine loading, moisture and temperature

X Dong, S Zhu, L Chen, X Li, Y Zhang, T Jiao… - Separation and …, 2025 - Elsevier
With the rapid increase of carbon dioxide (CO 2) in the atmosphere, it has become urgent to
reduce CO 2 emissions. It is imperative to develop low-cost and high-efficiency CO 2 direct …

Amine-Modified Mesoporous Silica for CO2 Adsorption: The Role of Structural Parameters

R Kishor, AK Ghoshal - Industrial & Engineering Chemistry …, 2017 - ACS Publications
The present study investigated the role of structural parameters such as pore size, pore
volume, and specific surface area of mesoporous silica on the CO2 sorption performance of …

CO2 Adsorption Behavior and Kinetics on Amine-Functionalized Composites Silica with Trimodal Nanoporous Structure

P Zhao, G Zhang, Y Sun, Y Xu - Energy & Fuels, 2017 - ACS Publications
A trimodal porous support with special trimodal pore structure has been prepared by
physically mixing the silica gel (HPS) and SBA-15 and then devoted to fabricate TEPA …

Improvement of adsorbent materials for CO2 capture by amine functionalized mesoporous silica with worm-hole framework structure

J Jiao, J Cao, Y Xia, L Zhao - Chemical Engineering Journal, 2016 - Elsevier
Amine functionalized mesoporous silica MSU-J with 3-D connective channel is employed as
an effective absorbent for CO 2. CO 2 adsorption measurements were conducted by …

Pilot-scale production of mesoporous silica-based adsorbent for CO2 capture

HC Wang, C Lu, H Bai, JF Hwang, HH Lee… - Applied surface …, 2012 - Elsevier
This study presents a pilot-scale spray drying system designed to manufacture spherical
mesoporous silica particles (MSP) that is capable of producing up to 100g per hour. The …

Functionalization of hierarchically porous silica monoliths with polyethyleneimine (PEI) for CO2 adsorption

X Guo, L Ding, K Kanamori, K Nakanishi… - … and Mesoporous Materials, 2017 - Elsevier
A novel CO 2 sorbent was prepared by modifying polyethyleneimine (PEI) on hierarchically
porous silica (HPS) monoliths with well-defined macro-mesopores through wet impregnation …

Amine functionalized hierarchical bimodal mesoporous silicas as a promising nanocomposite for highly efficient CO2 capture

P Zhao, G Zhang, Y Xu, Y Lv - Journal of CO2 Utilization, 2019 - Elsevier
Amine loaded solid adsorbents are promising for the post-combustion CO 2 capture. A
current challenge is how to synthesize support with excellent pore structure by cost-effective …