Articles tagged with Carbon Capture
Researchers at UC Davis and Cornell University found that crushed rock can store carbon dioxide in soils for short time scales, equivalent to taking 350,000 cars off the road every year. The study tested this technology in a dry climate and showed promising results, suggesting a new way to verify carbon removal via enhanced weathering.
Researchers at University of Surrey have developed a new type of water-based paint that uses live bacteria to produce oxygen and capture CO2. The 'Green Living Paint' features Chroococcidiopsis cubana, a desert-dwelling bacterium that can survive extreme conditions.
Researchers at Northwestern University have developed a novel approach to capture carbon from ambient environmental conditions, using innovative kinetic methodologies and a diversity of ions. The 'moisture-swing' technique captures CO2 at low humidities and releases it at high humidities, enabling carbon removal from virtually anywhere.
Scientists have isolated a microbial enzyme that converts CO2 to formate with high efficiency when attached to an electrode, making it a potential candidate for capturing the greenhouse gas. The system uses renewable energy from wind or solar power to drive the conversion process, storing energy in the form of formate.
Researchers at Rice University developed a way to convert carbon dioxide into methane using copper-based catalysts. The method relies on electrolysis and involves modifying the distances between copper atoms in polymer templates, which improves the chemical conversion rate.
Researchers developed a novel solid-state mechanochemical reaction to synthesize FCMs from PTFE and graphite, producing materials with enhanced storage capacity and electrochemical stability. The new method bypasses toxic reagents and offers a safer alternative for practical applications.
Jennifer Kane is studying how microbes interact with Miscanthus roots to boost productivity and sustainability. The research aims to understand what conditions enable the plant to prosper, with potential implications for bioenergy production on marginal lands.
Researchers will track how key minerals form in a watershed to build a fuller picture of the processes that allow soil to store carbon as organic matter. Understanding these mechanisms can help develop practices and incentives for a carbon market economy, potentially harnessing Earth's natural mechanisms to combat climate change.
Researchers at the University of São Paulo estimate that Brazil's active legal mines will release 2.55 gigatonnes of CO2 into the atmosphere if not managed sustainably. The country's technosols, derived from mine tailings and waste, could offset up to 60% of soil-related emissions, according to a new study.
A team of Korean researchers uses carbon capture and utilization technology to convert industrial CO2 into calcium formate and magnesium oxide, producing two commercially viable products. The process reduces global warming potential by 20% compared to traditional methods.
Researchers at West Virginia University have developed a technology that can capture carbon dioxide from the air of buildings and use it to produce methanol, a common chemical with numerous applications. The process is expected to increase the sustainable supply of methanol while removing greenhouse gases from the atmosphere.
Researchers at MIT developed an electrochemical process that captures and converts CO2 in a single step, reducing energy consumption. The system can be powered by renewable electricity, making it suitable for industrial processes with no obvious renewable alternative.
A recent study found that grasses account for over half of the soil carbon content across tropical savannas, including soils directly beneath trees. The researchers' findings suggest that increasing tree cover in these ecosystems has a negligible impact on soil carbon storage.
Researchers have developed an electrochemical cell that can easily capture and release CO2, a major contributor to industrial emissions. The device operates at room temperature and requires less energy than traditional methods, making it a promising alternative for industries that struggle with electrification.
Researchers have developed a lab-on-a-chip electrochemical testing platform to speed up the production of catalysts for Li-CO2 batteries. The new method enables quick screening of materials, studying reaction mechanisms, and practical applications, potentially contributing to negative emissions technologies.
A new study quantifies the climate benefits of enhanced weathering, applying ground-up silicate rock to Midwestern farm fields to capture significant amounts of carbon dioxide. The method reduced net carbon loss to the atmosphere by 42% in maize plots and more than doubled carbon storage in miscanthus plots.
A paper published in Nature Energy reveals a promising breakthrough in green energy: an electrolyzer device capable of converting carbon dioxide into propane. The device, developed by Illinois Tech assistant professor Mohammad Asadi, is scalable and economically viable.
Researchers at USTC have developed a novel catalyst that achieves high electrochemical performance in both neutral and alkaline media. The asymmetric dinitrogen-coordinated nickel single-atomic sites enhance the intrinsic activity of the sites, resulting in a high turnover frequency of over 274,000 site−1 h−1.
Researchers confirm fracking triggers tremors, which can be used to track fluid movement and monitor fault activity. This finding has implications for sustainability and climate science, as carbon sequestration through fracking may reduce atmospheric emissions.
Researchers discuss the potential of using ammonia as a hydrogen carrier for on-site power generation via ammonia decomposition. The high hydrogen content (17.6 wt%) and low toxicity make it an attractive alternative to traditional hydrogen storage methods, but challenges such as leakage and toxicity need to be addressed.
Geoscientists at Cornell University have discovered that gaseous carbon dioxide can trigger explosive eruptions in basaltic volcanoes. The research uses a new model to suggest that magma comes directly from the mantle, stored tens of kilometers below Earth's surface.
Researchers at Kyoto University designed a flexible PCP to selectively adsorb CO2 from industrial mixtures by opening gates that only allow CO2 to pass through. The system achieves exclusion discrimination gating, enhancing binding and opening pores for efficient gas capture.
Direct ocean carbon capture (DOC) technology uses membrane contactors to remove CO2 from seawater, offering a cost-effective alternative to land-based solutions. The University of Pittsburgh team has developed innovative DOC methods using hollow fiber and encapsulated solvents, demonstrating their potential to significantly lower costs.
Researchers used fiber optic distributed acoustic sensing to track induced seismicity from a CO2 injection in Victoria, Australia. The study found that tiny earthquakes accompanied the saturation front of the CO2 plume, rather than the pressure front.
Researchers at UC Santa Barbara found that diatoms and coccolithophores, two key phytoplankton groups, can tolerate increased ocean alkalinity without significant harm. The treatment can speed up the geologic process of carbon sequestration, reducing acidity in oceans.
A recent study found that warming in Northern ecosystems leads to a massive loss of carbon in the soil, with up to 40% released into the atmosphere within years after warming. The research team also discovered that plant productivity becomes nitrogen limited under warming conditions, reducing the ecosystem's ability to store carbon.
The EU-funded SUPERVAL project aims to convert post-combustion gases into valuable resources, reducing pollutants while generating chemicals. The technology involves solar-driven electrochemical conversion of CO2 into an organic molecule and transformation of NOx and N2 into ammonia.
Researchers at Oregon State University have developed a new, cost-effective way to capture carbon dioxide from industrial emissions. The method uses a nanomaterial called a metal-organic framework (MOF) that can selectively adsorb CO2 in humid conditions, making it suitable for post-combustion applications.
A team of researchers from SUTD and A*STAR has developed a quick and energy-efficient technique to produce 2D mica nanosheets, which have shown an 87% higher CO2 adsorption capacity than bulk mica. The nanosheets' high specific surface area and porosity enable effective carbon capture.
A new electrochemical device developed by Rice University engineers can capture carbon dioxide directly from sources like flue gas to the atmosphere using electricity. The system has efficiency above 98% and requires minimal electricity input, making it a promising front for climate change mitigation.
A new study analyzed coverage of BECCS in 166 newspaper articles to understand public opinion on the energy technology. The research identified eight key storylines, including Pro-BECCS narratives that emphasized its necessity and Revolutionary technology, alongside Anti-BECCS lines that highlighted environmental concerns.
Researchers review molten salt CO2 electrolysis's process mechanisms, salt selection, and operating conditions to improve current efficiencies. Key challenges include system scaling up, corrosion investigation, and engineering analysis.
A new IIASA-led study investigated the potential of engineered Carbon Dioxide Removal (CDR) technologies, such as Direct Air Capture of CO2 (DACCS), to help bridge the gap between current emissions reductions and ambitious climate goals. The study found that novel CDR can keep pre-Paris climate targets within reach when accounting for ...
Researchers at Lancaster University demonstrate the viability of tidal power as a predictable renewable energy source. The creation of a tidal barrage could operate for 120 years or more to meet future demand and storage problems, protecting coastal areas from flooding and sea level rise.
Surrey researchers have made significant breakthroughs in capturing and converting carbon dioxide into useful products. The team's switchable DFM, 'NiRuNa/CeAl', captures CO2 in three chemical reactions: methanation, reverse water-gas shift, and dry reforming of methane.
The team's innovative design uses bank-tube-inspired modules to capture CO2 with sufficient purity for underground sequestration. By eliminating steam-based heating and using ambient wind flow, the system boosts efficiency and reduces upfront costs.
Researchers estimate that plugging documented orphaned wells in the US will exceed $4.7 billion by 30-80% and may not cover undocumented wells. The study analyzed data from over 80,000 documented wells and found that over 4.6 million Americans live near these wells.
Scientists at the University of Cambridge have developed a solar-powered reactor that captures CO2 from industrial processes or directly from the air and converts it into sustainable fuels. The technology also uses plastic waste, converting it into glycolic acid and other valuable chemical products.
A team of researchers led by Indiana University's Chen Zhu aims to understand the chemical processes that trap CO2 in rocks. They will employ an isotope tracer method to investigate basalt-CO2-water interactions, which have shown potential for rapid carbon storage.
A study suggests that global seaweed farming may not be feasible due to the vast ocean areas needed to capture sufficient carbon. To harvest one gigatonne of seaweed-captured carbon annually, over one million square kilometres of productive EEZ waters are required.
The article discusses the challenges of reducing agricultural greenhouse gas emissions to zero, but found that technology can help farmers lower pollution by up to 45 percent. The study proposes using carbon-free energy sources, sustainably produced bioenergy, and techniques to capture emissions from these energy sources.
Researchers at PNNL have developed a baking soda solution for storing hydrogen, addressing the challenge of long-duration energy storage. The study aims to advance the DOE's H2@Scale initiative and reduce the cost of hydrogen production.
Researchers have developed a method to encapsulate polyoxometalate molecules within carbon nanotubes, enhancing the electrochemical energy storage of materials. The study found that these hybrids exhibit improved electrochemical properties due to reduced aggregation and increased electron transfer.
The CAETÊ algorithm projects the future of vegetation in the Amazon, presenting scenarios for transformation driven by climate change. It shows that a drier climate could increase biodiversity but lower carbon storage, with carbon absorption dropping between 57.48% and 57.75% compared to regular climate conditions.
A new, energy-efficient approach to removing CO2 directly from air has been developed at Oak Ridge National Laboratory and licensed to Holocene. The technology uses an aqueous solution containing receptors called Bis-iminoguanidine to absorb carbon dioxide, which can then be stored deep underground.
A new study finds that mycorrhizal fungi store up to 36% of yearly global fossil fuel emissions' carbon, equivalent to roughly 13 gigatons. This vast underground network is essential to both storing carbon and global biodiversity.
A new study maps Australia's terrestrial and blue carbon soils, revealing the continent holds 27.9 gigatonnes of carbon, equivalent to 700 times annual electricity emissions. The research emphasizes the need to protect key ecosystems threatened by human activities and climate change.
Researchers at NC State University have developed a novel method for creating CO2 capture filters using 3D printing. The filters, made from a hydrogel material infused with the enzyme carbonic anhydrase, captured 24% of CO2 in a gas mixture and retained 52% of its performance after over 1,000 hours. This technology has potential applic...
Restoring blue carbon ecosystems like seagrasses and mangroves can remove additional carbon from the atmosphere while combating ocean acidity. This process, known as inorganic carbon capture, is potentially more durable than organic carbon burial.
University of Houston researchers have created digital applications to enhance energy efficiency, including calculators for hydrocarbon MMP, carbon dioxide MMP, and viscosity. These tools offer significantly higher accuracy than current methods, helping engineers save time and resources.
Brackish groundwater has the potential to replace fresh water for cooling coal- and natural gas-fired power plants, but treatment can be energy intensive. The study found that retrofitting power plants to use brackish water could nearly eliminate fresh water usage, but increase electricity generation costs by 8-10%.
A WVU researcher is creating mathematical models to predict how bioenergy crops enhance and store soil carbon, potentially spurring renewable energy from biological sources. The model considers factors like plant roots, microbes, and feedstocks to determine net carbon benefits or losses.
Researchers at Northwestern University have developed a new catalyst that converts captured carbon dioxide into acetic acid with high efficiency. The innovation uses electrochemistry to convert CO2 into products with established markets, offering new pathways for improving the economics of carbon capture and storage.
A global study found that mosses cover over 9.4 million km² globally, providing essential services to the environment. Mosses support plant ecosystems by laying the foundations for plants to flourish and may play an important role in mitigating against climate change by capturing vast amounts of carbon.
Researchers have developed a method to extract valuable metals from old mining waste using microbes, reducing greenhouse gas emissions by up to 30%. This process also captures carbon dioxide from the air and stores it in the tailings as new minerals.
Researchers have developed a new method using co-thermal in-situ reduction of inorganic carbonates to produce high-purity CO with a selectivity of 95.8%, reducing carbon-dioxide emission and offering potential for green hydrogen production.
According to the study, 50 countries' climate plans predict 12 gigatons of CO2 emissions annually by 2050, which must be removed from the atmosphere. The researchers emphasize the need for rapid reductions here and now, as relying solely on technology and nature restoration may not be sufficient to meet this goal.
Researchers developed a technology to prevent algae buildup on photobioreactor surfaces, allowing for more efficient CO2 capture. The system uses electrostatic repulsion created by coating the container with an electrically charged material and applying a small voltage.
Scientists have mapped the largest known woody deposit in the Mackenzie River Delta, finding it stores about 3.4 million tons of carbon. The deposit, covering 51 square kilometers, is an important part of the carbon cycle and has significant implications for climate change.
Researchers propose using agro-sequestration to capture carbon from the air by growing biomass crops and burying them in engineered dry biolandfills. The addition of salt helps prevent decomposition, allowing for stable sequestration of up to 2 tonnes of carbon dioxide per tonne of biomass.