Results 11 to 20 of about 125,850 (296)

Textured carbon capture composite (C3) films for distributed direct air capture in urban spaces

open access: yesCleaner Engineering and Technology, 2021
To achieve the ambitious targets set out in the Paris Agreement, technological innovations that will advance direct air capture technology are needed. The grand challenge to increase total amount of CO2 capture directly from ambient air may be achieved ...
Daniel Wirawan   +4 more
doaj   +2 more sources

A policy roadmap for negative emissions using direct air capture [PDF]

open access: yesNature Communications, 2021
Negative emission technologies are central to avoiding catastrophic climate change. Deploying engineered solutions such as direct air capture requires a policy sequencing strategy that focuses on “incentives + mandates” in early adopters, while creating ...
Jonas Meckling, Eric Biber
doaj   +2 more sources

Sodium cation exchanged zeolites for direct air capture of CO2

open access: yesApplied Surface Science Advances
Direct air capture technology requires investigating materials that can capture carbon dioxide inexpensively and efficiently, considering their performance under real atmospheric conditions.
Do Yeong Kim   +8 more
doaj   +2 more sources

Ethanol-treated eggshell-derived sorbents for direct air capture

open access: yesJournal of CO2 Utilization, 2023
Eggshell is a cheap and environmentally friendly waste stream from the food industry, which could be potentially used for different applications in a circular economy scenario.
Morven J. Cormie   +4 more
doaj   +1 more source

Direct air capture by membranes

open access: yesMRS Bulletin, 2022
AbstractReducing CO2 emissions alone will not suppress global warming, and it is necessary to capture the CO2 that has been cumulatively emitted into the atmosphere as well. For this reason, negative CO2 emission technology, a technology to capture CO2 from the atmosphere, is considered essential.
Shigenori Fujikawa, Roman Selyanchyn
openaire   +1 more source

Natural Gas vs. Electricity for Solvent-Based Direct Air Capture

open access: yesFrontiers in Climate, 2021
Removing CO2 from the air with chemicals (Direct Air Capture, DAC) requires a significant amount of energy. Here, we evaluate the cost of co-constructing a solvent DAC process with its energy system.
Noah McQueen   +4 more
doaj   +1 more source

Recent advances in direct air capture by adsorption

open access: yesChemical Society Reviews, 2022
This review provides exhaustive insights into material and process design of adsorption-based direct air capture in the past five years.
Xuancan Zhu   +13 more
openaire   +3 more sources

A Roadmap for Achieving Scalable, Safe, and Low-cost Direct Air Carbon Capture and Storage

open access: yes, 2023
Direct air carbon capture and storage (DACCS) involves a set of approaches for capturing CO2 directly from the air and its subsequent long-term storage.
John, Young   +11 more
core   +1 more source

Direct air capture system: a feasibility study for Izmir

open access: yesInternational Journal of Sustainable Energy, 2022
This study aims to reduce 1% of the annual emissions in the city of Izmir. In line with this target, this study worked on the integration of a liquid solvent-based DACS system within Izmir.
K.M. Murat Tunc   +4 more
doaj   +1 more source

Direct air capture and conversion of carbon dioxide into cyclic carbonates with basic ionic liquids

open access: yes, 2022
Achieving net zero greenhouse gas emissions (ghg) is a top priority to limit the impacts of global warming. Carbon dioxide is the most abundant ghg and its direct air capture (DAC) is a very attractive strategy to reduce its concentration in the ...
Eduardo, García-Verdugo   +2 more
core   +1 more source

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