Results 31 to 40 of about 125,850 (296)

Post-Combustion Capture or Direct Air Capture in Decarbonizing US Natural Gas Power?

open access: yes, 2020
This analysis investigates the cost of carbon capture from the US natural gas-fired electricity generating fleet comparing two technologies: Post-Combustion Capture and Direct Air Capture (DAC).
Klaus S. Lackner (8339935)   +3 more
core   +1 more source

Assessment of reasonable opportunities for direct air capture

open access: yesEnvironmental Research Letters, 2017
This work explores the possibility of using CO _2 captured directly from the atmosphere for several applications that require low to moderate purities.
Jennifer Wilcox   +2 more
doaj   +1 more source

Direct Air Capture of CO2 with Aqueous Amino Acids and Solid Bis-Iminoguanidines (BIGs)

open access: yes, 2019
A bench-scale direct air capture process is reported, based on CO2 absorption with aqueous amino acids and carbonate crystallization with a guanidine ...
Kathleen A., Garrabrant   +6 more
core   +1 more source

A comprehensive review on regeneration strategies for direct air capture

open access: yesJournal of CO2 Utilization, 2023
Direct air capture (DAC), which removes CO2 directly from ambient air, is a critical negative emission technology for mitigating global climate change.
Keju An   +4 more
doaj   +1 more source

Direct Air Capture: A Review of Carbon Dioxide Capture from the Air

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
The level of carbon dioxide as well as other noxious gases in the atmosphere has been on the increase and this has caused a lot of issues relating to the effect of these gases to human and animal health. A process for capturing carbon dioxide directly from the atmosphere will go a long way in making the world a safer and healthier place for the entire ...
A. A. Okesola   +5 more
openaire   +1 more source

CO2 Capture From Air in a Radial Flow Contactor: Batch or Continuous Operation?

open access: yesFrontiers in Chemical Engineering, 2020
The capture of CO2 from the atmosphere via Direct Air Capture using solid supported-amine sorbents is an important option to reduce the atmospheric concentration of CO2.
Michel Schellevis   +2 more
doaj   +1 more source

Techno-economic Analysis of Direct Air Carbon Capture with CO2 Utilisation

open access: yesCarbon Capture Science & Technology, 2022
Carbon capture technologies are crucial for mitigating climate change and play an important role in the net zero roadmap. Recently the greenhouse gas removal (GGR) technology has come under scrutiny as a negative emission solution which will remove CO2 ...
Thorin Daniel   +5 more
doaj   +1 more source

Fundamental Insight into Humid CO2 Uptake in Direct Air Capture Nanocomposites Using Fluorescence and Portable NMR Relaxometry

open access: yes, 2023
Direct air capture (DAC) technology is being explored as a pathway for reducing greenhouse gas emissions through the efficient removal of CO2 from the atmosphere.
Wade, Braunecker   +6 more
core   +1 more source

Inside-Out: Driving Down Direct Air Capture Costs With High-Efficiency Adsorbents

open access: yesFrontiers in Climate, 2022
As carbon emissions continue to grow, removing carbon dioxide (CO2) from the atmosphere will be necessary to curb the impact of climate change, with the need to remove over a billion tons of CO2 in the next decade. Direct air capture (DAC) is a promising
Jason C. Husk, Graham B. Wenz
doaj   +1 more source

Hybrid biophysical systems for atmospheric CO2 capture

open access: yesJPhys Energy
Negative emissions technologies will be essential for limiting anthropogenic global temperature increases to 2 °C in the later years of the 21st century. Carbonic anhydrase (CA) metalloenzymes catalyze the otherwise slow conversion of CO _2 into carbonic
Peter Agbo   +4 more
doaj   +1 more source

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