Results 41 to 50 of about 8,368,793 (249)

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

How (Carbon) Negative Is Direct Air Capture? Life Cycle Assessment of an Industrial Temperature-Vacuum Swing Adsorption Process [PDF]

open access: yes, 2020
Current climate targets require negative emissions. Direct air capture (DAC) is a promising negative emission technology, but energy and materials demands lead to trade-offs with indirect emissions and other environmental impacts.
Sarah, Deutz   +3 more
core   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

On the feasibility of precompression for direct atmospheric cryogenic carbon capture

open access: yesCarbon Capture Science & Technology, 2022
Carbon dioxide (CO2) capture is a crucial approach to reducing greenhouse gases in the atmosphere to directly combat climate change. Major components of the technology to desublimate CO2 at cryogenic temperatures are mature and have the potential to be ...
Jennifer B. Perskin   +3 more
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Anorectal Dysfunction in Systemic Sclerosis: Clinical Phenotypes and Functional Patterns

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to characterize specific physiologic defects in anorectal dysfunction in systemic sclerosis (SSc) using anorectal manometry (ARM), evaluate associations with gastrointestinal (GI) and extraintestinal clinical phenotypes, and explore potential serologic markers for risk stratification.
Timothy Kaniecki   +6 more
wiley   +1 more source

Carbon Capture and Storage Regulatory Test Toolkit - Summary Brochure [PDF]

open access: yes, 2011
Large point sources of carbon dioxide are responsible for a significant proportion of the world’s greenhouse gas emissions – with fossil fuel power stations and other large-scale industrial activities responsible for around half of the total.
Evar, Benjamin   +2 more
core  

Beyond Visual Scoring: Computational Computed Tomography Analysis for High‐Resolution Computed Tomography–Based Quantification of Interstitial Lung Disease in Inflammatory Rheumatic Disease

open access: yesArthritis Care &Research, EarlyView.
Interstitial lung disease (ILD) is a significant cause of morbidity and mortality in patients with inflammatory rheumatic disorders (IRDs). High‐resolution computed tomography (HRCT) is widely considered the gold standard for the noninvasive assessment of ILD; however, its interpretation is constrained by substantial interobserver variability and the ...
Alexander Pfeil   +7 more
wiley   +1 more source

Direct Air Capture [PDF]

open access: yes, 2023
Fact sheet about direct air capture (DAC), a carbon capture technology that will reduce and remove carbon dioxide from the atmosphere. DAC supports environmental sustainability, North Dakota’s economy, and boosts the energy industry.https://commons.und ...
University of North Dakota. Energy and Environmental Research Center
core   +1 more source

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

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   +2 more sources

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