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 carbon dioxide separations

RL Siegelman, EJ Kim, JR Long - Nature materials, 2021 - nature.com
Global investment in counteracting climate change has galvanized increasing interest in
carbon capture and sequestration (CCS) as a versatile emissions mitigation technology. As …

Progress and current challenges for CO2 capture materials from ambient air

J Wang, R Fu, S Wen, P Ning, MH Helal… - … Composites and Hybrid …, 2022 - Springer
As a major component of greenhouse gases, excessive carbon dioxide (CO2) in the
atmosphere can affect human health and ecosystems. Therefore, the capture and …

Sorbents for the Direct Capture of CO2 from Ambient Air

X Shi, H Xiao, H Azarabadi, J Song… - Angewandte Chemie …, 2020 - Wiley Online Library
The urgency to address global climate change induced by greenhouse gas emissions is
increasing. In particular, the rise in atmospheric CO2 levels is generating alarm …

Stability of amine-functionalized CO 2 adsorbents: a multifaceted puzzle

MJ Lashaki, S Khiavi, A Sayari - Chemical Society Reviews, 2019 - pubs.rsc.org
This review focuses on important stability issues facing amine-functionalized CO2
adsorbents, including amine-grafted and amine-impregnated silicas, zeolites, metal–organic …

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 …

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 …

Operating temperatures affect direct air capture of CO2 in polyamine-loaded mesoporous silica

Y Miao, Z He, X Zhu, D Izikowitz, J Li - Chemical Engineering Journal, 2021 - Elsevier
Direct air capture (DAC) is a representative negative emission technology that plays a
critical role in achieving carbon neutrality. Understanding the CO 2 capture performance of …

Direct CO2 Capture from Air using Poly(ethylenimine)-Loaded Polymer/Silica Fiber Sorbents

AR Sujan, SH Pang, G Zhu, CW Jones… - ACS Sustainable …, 2019 - ACS Publications
Direct CO2 capture from atmospheric air is gaining increased attention as one of the most
scalable negative carbon approaches available to tackle climate change if coupled with the …