Direct air capture: process technology, techno-economic and socio-political challenges

M Erans, ES Sanz-Pérez, DP Hanak… - Energy & …, 2022 - pubs.rsc.org
Climate change mitigation scenarios that meet the Paris Agreement's objective of limiting
global warming usually assume an important role for carbon dioxide removal and negative …

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 …

Porous materials for capture and catalytic conversion of CO2 at low concentration

M Ding, X Liu, P Ma, J Yao - Coordination Chemistry Reviews, 2022 - Elsevier
Carbon accumulation has raised worldwide concerns due to the risks of climate change. In
such cases, direct carbon dioxide (CO 2) capture and conversion from diluted sources has …

Review on CO2 Capture Using Amine-Functionalized Materials

J Hack, N Maeda, DM Meier - ACS omega, 2022 - ACS Publications
CO2 capture from industry sectors or directly from the atmosphere is drawing much attention
on a global scale because of the drastic changes in the climate and ecosystem which pose a …

Development of in situ polymerized amines into mesoporous silica for direct air CO2 capture

AA Al-Absi, M Mohamedali, A Domin… - Chemical Engineering …, 2022 - Elsevier
Direct air CO 2 capture (DAC) is inevitable to achieve negative emissions and lower CO 2
concentration in the atmosphere. The use of class III supported amine materials has shown …

Progress in carbon dioxide capture materials for deep decarbonization

M Ozkan, AA Akhavi, WC Coley, R Shang, Y Ma - Chem, 2022 - cell.com
To prevent runaway climate change, the goal of carbon neutrality calls for an aggressive use
of decarbonization technologies such as carbon capture from flue gas and direct air capture …

Insights into the Oxidative Degradation Mechanism of Solid Amine Sorbents for CO2 Capture from Air: Roles of Atmospheric Water

JSA Carneiro, G Innocenti, HJ Moon… - Angewandte Chemie …, 2023 - Wiley Online Library
Direct air capture (DAC) processes for extraction of CO2 from ambient air are unique among
chemical processes in that they operate outdoors with minimal feed pretreatments. Here, the …

Tuning sorbent properties to reduce the cost of direct air capture

HE Holmes, S Banerjee, A Vallace, RP Lively… - Energy & …, 2024 - pubs.rsc.org
The question has shifted from whether solid sorbents can work in direct air capture (DAC)
technologies to which solid sorbents are more economically advantaged. Determining this is …

Direct Air Capture of CO2 Using Amine/Alumina Sorbents at Cold Temperature

P Priyadarshini, G Rim, C Rosu, MG Song… - ACS …, 2023 - ACS Publications
Rising CO2 emissions are responsible for increasing global temperatures causing climate
change. Significant efforts are underway to develop amine-based sorbents to directly …

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 …