Articles tagged with Carbon Capture
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.
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.
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.
A new study by University of Utah researchers finds that US forests may lose carbon through fire, stress, and insect damage, compromising their role as a climate solution. The study suggests urgent need to update carbon offset protocols with best available science on climate risks.
Researchers at Ulsan National Institute of Science and Technology (UNIST) have identified seven types of zirconium metal clusters found in MOFs and fourteen potential new metal building blocks. This discovery provides a crucial clue to accelerate the development of carbon-neutral porous materials.
Climate change is expected to impact northern peatlands, a key carbon storage ecosystem. A recent study found that rising temperatures and increased carbon dioxide levels can disrupt the delicate balance between nitrogen fixation and methane oxidation, leading to unpredictable outcomes.
The latest issue of PLOS Biology features a special collection on biology-based solutions to reduce plastic pollution, carbon dioxide emissions, and produce food or energy more sustainably. Insect enzymes may degrade plastic waste, while photosynthetic algae can capture CO2 produced by industrial applications.
A novel copper-containing polymeric filter can effectively capture carbon dioxide from the air, converting it into sodium bicarbonate that can be released harmlessly into the ocean. The technology has garnered international attention and could be powered by renewable energy in the future.
The University of Texas at Austin is helping the Port of Corpus Christi determine if it can permanently store greenhouse gas emissions from industrial operations beneath the seafloor of the Gulf of Mexico. The project aims to store carbon dioxide emissions in geological formations deep beneath the seafloor, reducing atmospheric emissions.
The project, STEAM TANKS, aims to measure methane and other volatile organic compounds emitted from liquid storage tanks in West Virginia, Pennsylvania, and Ohio. The researchers will use mobile laboratories, machine learning methods, and partner with industry leaders to develop solutions to mitigate methane emissions.
Researchers at the University of Texas at Austin are developing a new mining technology that uses CO2 to weaken rock containing critical minerals, reducing energy needed for mining. The goal is to make mining carbon negative by storing more carbon than produced.
Researchers found that Greenlandic glacial rock flour can capture large amounts of CO2 through enhanced weathering, improving crop yields by up to 24% in Danish fields. The fine powder also acts as a natural fertilizer, providing a wider array of nutrients than commercial organic fertilizers.
Researchers developed an algorithm using quantum computing to study amine reactions and find new compounds for carbon capture. The algorithm can quickly screen thousands of molecules and structures, vital for practical applications in fields like carbon capture.
Researchers developed an acid-based electrochemical process to convert CO2 captured from emission sources or air into multicarbon products such as ethylene and ethanol. The new method improves energy efficiency by twofold compared to previous benchmarks.
Warmer and drier climate conditions are making it less likely for trees to regenerate after wildfires, according to new research published in PNAS. Ecological forest management can partially offset climate-driven declines in tree regeneration by limiting fire-caused tree death, but only if action is taken quickly.
Researchers estimate worldwide changes in plant leaf growth due to global warming, finding that greening trends have a stronger association with carbon uptake than growing season length. Satellite imagery and field sensors reveal new insights into the impact of climate change on vegetation productivity and carbon capture.
Researchers from the University of Copenhagen and NASA have developed a method to map several billion trees and their carbon uptake in Africa's Sahel region. The method can help monitor whether climate credit purchases have a positive effect on tree numbers and nature restoration.
Rice University scientists have developed a method to engineer wood that traps carbon dioxide while increasing its strength. This process involves removing lignin and hemicellulose from the wood and replacing them with metal-organic framework particles, making it a sustainable alternative to traditional materials.
A team of researchers has identified the importance of rifted margins in the transition to a green economy. These continental margins harbor vast accumulations of rocks and hydrocarbon reserves, making them a potential location for new resources needed for a carbon-neutral economy. The study provides an overview of the processes that s...
The Stanford-led study found that the area of wetland ecosystems has declined 21-35% since 1700 due to human intervention, with at least 1.3 million square miles lost globally. This contradicts previous estimates and suggests a need for revised conservation strategies.
A £5.4 million project, backed by Innovate UK, aims to develop a new value chain to convert industrial waste gases into sustainable materials for consumer products. The consortium, including Unilever and BASF, will seek to demonstrate how the UK can cut 15-20 million tonnes of carbon dioxide emissions per year.
Researchers at Aarhus University are studying electro-trophic microorganisms that convert green electricity and CO2 into high-value products. The project aims to understand the underlying mechanisms of these microbes, which could lead to breakthroughs in microbiological Power-to-X and novel tools for microbial corrosion prevention.
Scientists have identified a new species of microalgae, Medakamo hakoo, which has the smallest known genome of any freshwater algae. The discovery could lead to the mass production of substances such as functional foods, cosmetics, and biofuels at low cost.
Scientists at PNNL have created a new system that efficiently captures CO2 and converts it into methanol, reducing emissions and establishing a market for CO2-containing materials. The technology could help stimulate the development of other carbon capture technologies and promote a more circular economy.
Plant biochemists have discovered a new level of regulation in the biochemical machinery that plants use to convert organic carbon into aromatic compounds. The research reveals new strategies for controlling plant biochemistry, including genetic tools to precisely control which compounds get produced in different parts of a plant.
A group of scientists developed a machine learning approach to predict amine emissions from a carbon capture plant. They analyzed data from a stress test at a German power plant and found that two amines respond in opposite ways, increasing or decreasing emissions. This new method has the potential to change the way chemical plants ope...
A study suggests that subsidies for carbon dioxide removal should be higher than the price on carbon emissions due to economic leakage. This is because ambitious countries reducing emissions can lead to other countries increasing their emissions, reducing overall emissions reduction. In contrast, carbon dioxide removal does not affect ...
Researchers propose alternative fertilizer production methods to reduce greenhouse gas emissions, but emphasize the need for careful environmental assessment. The global food supply depends on synthetic nitrogen fertilizers, which require significant energy and lead to carbon pollution.
Researchers at ETH Zurich investigate carbon-neutral production of nitrogen fertiliser, finding a transition is possible and may increase food security. However, alternative methods have advantages and disadvantages, with the key to success likely being a combination of approaches.
Researchers explore the importance of understanding whale carbon sequestration potential to combat climate change. Whales can store more carbon than small animals, influencing nutrient dynamics and carbon cycling over ocean-basin scales.
Researchers at UIC have created an integrated system that captures carbon dioxide from flue gas and converts it to high-purity ethylene, achieving net-negative carbon emissions. The system's modular design allows for easy scaling up and down, making it a potential breakthrough in sustainable ethylene production.