Recent advances in direct air capture by adsorption

X Zhu, W Xie, J Wu, Y Miao, C Xiang, C Chen… - Chemical Society …, 2022 - pubs.rsc.org
Significant progress has been made in direct air capture (DAC) in recent years. Evidence
suggests that the large-scale deployment of DAC by adsorption would be technically …

An overview of porous silica immobilized amines for direct air CO 2 capture

A Cherevotan, J Raj, SC Peter - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
An increased level of CO2 in the atmosphere is identified as a threat to life on planet earth.
Since hydrogenation of CO2 back to fuel is identified as a major solution for both decreasing …

Amine-Functionalized Graphene/CdS Composite for Photocatalytic Reduction of CO2

KM Cho, KH Kim, K Park, C Kim, S Kim… - Acs …, 2017 - ACS Publications
This study provides a significant enhancement in CO2 photoconversion efficiency by the
functionalization of a reduced graphene oxide/cadmium sulfide composite (rGO/CdS) with …

Evaluation of amine-based solid adsorbents for direct air capture: a critical review

D Panda, V Kulkarni, SK Singh - Reaction Chemistry & Engineering, 2023 - pubs.rsc.org
Direct air capture (DAC) emerges as a new technology that can contribute to “negative
carbon emission”. Recent progress in surface chemistry and material synthesis has allowed …

Review of the adsorption equilibria of CO2, CH4, and their mixture on coals and shales at high pressures for enhanced CH4 recovery and CO2 sequestration

SR Jeong, JH Park, JH Lee, PR Jeon, CH Lee - Fluid Phase Equilibria, 2023 - Elsevier
Producing CH 4 from coal beds and shale reservoirs is an attractive unconventional energy
option. Injecting CO 2 into a coal or shale basin can extract more CH 4 and enable the …

Engineering metal–organic frameworks for adsorption-based gas separations: From process to atomic scale

M Taddei, C Petit - Molecular Systems Design & Engineering, 2021 - pubs.rsc.org
Metal–organic frameworks (MOFs) are the object of intense research targeting their
deployment as adsorbents for a wide range of gas separations, such as CO2 capture …

A review of recent developments of mesoporous materials

SL Suib - The Chemical Record, 2017 - Wiley Online Library
This personal account concerns novel recent discoveries in the area of mesoporous
materials. Most of the papers discussed have been published within the last two to three …

Oxidatively‐Stable Linear Poly(propylenimine)‐Containing Adsorbents for CO2 Capture from Ultradilute Streams

SH Pang, RP Lively, CW Jones - ChemSusChem, 2018 - Wiley Online Library
Aminopolymer‐based solid sorbents have been widely investigated for the capture of CO2
from dilute streams such as flue gas or ambient air. However, the oxidative stability of the …

[HTML][HTML] Comparative analysis of amine-functionalized silica for direct air capture (DAC): material characterization, performance, and thermodynamic efficiency

R Surkatti, YM Abdullatif, R Muhammad, A Sodiq… - Separation and …, 2025 - Elsevier
Direct air capture (DAC) technology faces challenges due to energy-intensive processes
and limited CO 2 capture capacity under atmospheric concentration. Utilizing adsorption …

Minimizing the effect of oxygen on supported polyamine for direct air capture

Y Miao, Y Wang, X Zhu, W Chen, Z He, L Yu… - Separation and …, 2022 - Elsevier
Direct air capture (DAC), as a typical technology of negative emission technologies, is
indispensable to neutralizing mobile carbon emissions. The polyamine-loaded adsorbent …