Facile Fabrication of Monodispersed Carbon Sphere: A Pathway Toward Energy-Efficient Direct Air Capture (DAC) Using Amino Acids.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300150
Abstract: Direct removal of carbon dioxide (CO2 ) from the atmosphere, known as direct air capture (DAC) is attracting worldwide attention as a negative emission technology to control atmospheric CO2 concentrations. However, the energy-intensive nature of… read more here.
Keywords: air capture; carbon; direct air; energy ... See more keywords
A comparative review of performance of nanomaterials for Direct Air Capture
Sign Up to like & getrecommendations! Published in 2021 at "Energy Reports"
DOI: 10.1016/j.egyr.2021.06.002
Abstract: Abstract The rapid rise in atmospheric CO2 levels necessitates the removal of greenhouse gases. Direct Air Capture (DAC), as a representative negative emission technology, is a method to capture CO2 directly from the atmosphere and… read more here.
Keywords: air capture; review; direct air; performance ... See more keywords
Process optimization of a fixed bed reactor system for direct air capture
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Greenhouse Gas Control"
DOI: 10.1016/j.ijggc.2021.103431
Abstract: Abstract The extraction of CO2 directly from the atmosphere (Direct Air Capture) is commonly employed using supported-amine sorbents. This adsorption technology is under rapid development with novel sorbent materials emerging and with processes being demonstrated… read more here.
Keywords: optimization; air capture; process; direct air ... See more keywords
Pricing CO2 Direct Air Capture
Sign Up to like & getrecommendations! Published in 2019 at "Joule"
DOI: 10.1016/j.joule.2019.06.025
Abstract: Negative emissions technologies such as direct air capture systems are an important tool to impede climate change. Recently in Applied Energy , Azarabadi and Lackner reported a generalized cost model for direct air capture of… read more here.
Keywords: air capture; pricing co2; co2 direct; direct air ... See more keywords
CaCO3 growth in conditions used for direct air capture
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.05.018
Abstract: Abstract A fluidized environment is used in a direct air capture system for the purpose of crystallizing carbonate ions from an alkaline liquid. The crystallization of calcium carbonate, in the conditions necessary for a direct… read more here.
Keywords: direct air; used direct; caco3 growth; air capture ... See more keywords
Cost Analysis of Direct Air Capture and Sequestration Coupled to Low-Carbon Thermal Energy in the U.S.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental science & technology"
DOI: 10.1021/acs.est.0c00476
Abstract: Negative emissions technologies will play an important role in preventing 2°C warming by 2100. The next decade is critical for technological innovation and deployment to meet mid-century carbon removal goals of 10 - 20 GtCO2… read more here.
Keywords: direct air; thermal energy; carbon; air capture ... See more keywords
Direct Air Capture Using Electrochemically Regenerated Anion Exchange Resins
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Science & Technology"
DOI: 10.1021/acs.est.2c01944
Abstract: Direct air capture (DAC) aims to remove CO2 directly from the atmosphere. In this study, we have demonstrated proof-of-concept of a DAC process combining CO2 adsorption in a packed bed of amine-functionalized anion exchange resins… read more here.
Keywords: air capture; exchange resins; direct air; air ... See more keywords
Analysis of Direct Air Capture Integrated with Wind Energy and Enhanced Oil Recovery.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c05194
Abstract: Direct air capture (DAC) is a decarbonization solution to remove carbon dioxide (CO2) from the atmosphere. The key challenges for accelerating DAC deployment are its energy requirements, high capital costs, and finding low-risk and low-cost… read more here.
Keywords: air capture; direct air; oil; energy ... See more keywords
A Life Cycle Assessment Case Study of Coal-Fired Electricity Generation with Humidity Swing Direct Air Capture of CO2 versus MEA-Based Postcombustion Capture.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental science & technology"
DOI: 10.1021/acs.est.6b05028
Abstract: Most carbon capture and storage (CCS) envisions capturing CO2 from flue gas. Direct air capture (DAC) of CO2 has hitherto been deemed unviable because of the higher energy associated with capture at low atmospheric concentrations.… read more here.
Keywords: mea; air capture; life cycle; co2 ... See more keywords
Direct Air Capture of CO2 with Aqueous Amino Acids and Solid Bis-iminoguanidines (BIGs)
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b04800
Abstract: We report a bench-scale direct air capture (DAC) process comprising CO2 absorption with aqueous amino acid salts (i.e., potassium glycinate, potassium sarcosinate), followed by room-temperature regeneration of the amino acids by reaction with solid meta-benzene-bis(iminoguanidine)… read more here.
Keywords: amino; amino acids; air capture; aqueous amino ... See more keywords
Chemical Feedback in the Self-Assembly and Function of Air-Liquid Interfaces: Insight into the Bottlenecks of CO2 Direct Air Capture.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c00719
Abstract: As fossil fuels remain a major source of energy throughout the world, developing efficient negative emission technologies, such as direct air capture (DAC), which remove carbon dioxide (CO2) from the air, becomes critical for mitigating… read more here.
Keywords: air capture; direct air; air; chemical ... See more keywords