Articles tagged with Carbon Capture
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A recent study found that US trees generate a total of $114 billion annually in ecosystem services, with carbon storage and air quality regulation contributing 51% and 37% respectively. The most valuable tree species are pine and oak, but face growing threats from climate change and pests.
Researchers at Rice University have developed a method to turn treated plastic waste into an effective carbon dioxide sorbent, capable of removing CO2 from flue gas streams. The process involves heating plastic waste in the presence of potassium acetate, producing particles with nanometer-scale pores that trap CO2 molecules.
The University of Surrey has developed a method to capture CO2 directly from the air and use dynamic catalysis to create carbon-negative methanol, which could offset the cost of direct air capture. The project aims to produce a valuable chemical that can help scale up direct air capture technology.
Researchers develop new membranes to capture more efficient CO2 from mixed gases, addressing trade-off between permeability and selectivity. The technology increases CO2 selectivity by up to 150 times while retaining relative high permeability.
A new framework will help conservation agencies forecast climate change impacts and identify target areas for protection. The project aims to create adaptable portfolios of target sites for biodiversity conservation over time.
A study of 264 studies in 53 countries found that natural forests better support biodiversity and ecosystem services like carbon storage and water conservation. In contrast, plantations excel in wood production, highlighting a trade-off between environmental and economic goals in forest restoration.
A new study found that restoring diverse native forests delivers greater climate and environmental benefits than simple tree plantations, but plantations outperform native forests in wood production. The research synthesized data from over 26,000 records to assess the relative performance of different forest restoration approaches.
A new study from St John's College, University of Cambridge suggests that robots can help produce solar fuels, accelerating the world's transition to green renewables. The 'cyber-leaf' concept uses AI and robots to create sustainable syngas, reducing reliance on fossil fuels.
Researchers at the University of Colorado Boulder have developed a new tool for capturing heat-trapping gases and converting them into beneficial substances. The method predicts the strength of chemical bonds between carbon dioxide and potential binders, enabling researchers to identify suitable candidates for carbon capture.
A study suggests that CO2 mineralization can reduce cement production emissions by 8-33% without additional costs, bringing in potential profits of up to €32 per tonne of cement. Governments and the industry must find ways to incentivize this reduction, including mechanisms like subsidy programs and investment in low-carbon plants.
A new recipe for sustainable concrete has been developed at the University of Córdoba, capturing 181% more CO2 from the atmosphere than conventional methods. The use of carbonated water and recycled aggregates reduces greenhouse gas emissions and advances the cement industry's aim to achieve climate neutrality.
A new study suggests that relocating farmland could reduce global carbon emissions by 71% and increase biodiversity by 87%. The researchers mapped out optimal locations for major food crops, recommending areas in the US Midwest and sub-Saharan Africa to maximize yield and minimize environmental impact.
A team of researchers has found that plastic waste-derived porous materials can adsorb CO2 from flue gas, reducing plastic pollution and emissions. The study suggests that these materials could be used in industrial-scale applications, making them a promising alternative to conventional CO2 capture technologies.
Researchers from NUS's Department of Chemical and Biomolecular Engineering have demonstrated the stability of CO2 hydrates in oceanic sediments, a potential technology for storing large volumes of carbon emissions. The team found that CO2 hydrates can remain stable for up to 30 days under pressurized conditions.
Researchers analyzed skin cell data to identify gene expression patterns responsible for inflammation in atopic dermatitis. Crustacean-inspired cotton was found to control water flow through a special wicking mechanism. Autonomous water treatment systems were also developed to improve energy efficiency and waste reduction.
Scientists from the University of Cambridge have developed a method to improve the efficiency of electrolysis for converting CO2 into fuel, reducing unwanted by-products and increasing production by 18 times. The new concept relies on enzymes isolated from bacteria and fine-tunes the local environment to optimize their performance.
A review of carbon capture and utilization (CCU) technologies found that many methods are incompatible with the Paris Agreement's emission reduction targets. The study suggests focusing on non-fossil carbon dioxide storage technologies to achieve long-term emissions goals.
A University of Texas researcher used supercomputers to understand how CO₂ storage works at the level of micrometer-wide pores in rock, finding that wettability and injection rate are crucial factors. Her research aims to optimize CO₂ storage for a large-scale transition away from fossil fuels.
Researchers at Stanford University have created a new catalyst that can convert carbon dioxide into gasoline up to 1,000 times more efficiently than existing standards. The breakthrough allows for the production of long-chain hydrocarbons, making it easier to handle and store, with potential applications in a carbon-neutral cycle.
Researchers at the University of Delaware have developed a novel electrochemical system that can capture 99% of carbon dioxide from air, effectively turning it into an environmentally friendly fuel cell technology. The technology uses hydrogen as power and has potential applications in various industries, including automotive, aerospac...
A new study reveals that temperate rainforests can play a crucial role in combating climate change by sequestering carbon and mitigating flooding. However, the research also shows that natural expansion of these ecosystems is unlikely to meet UK targets due to fragmentation and degradation.
A cost-effective artificial leaf from the University of Illinois Chicago can capture carbon dioxide at rates 100 times better than current systems. It works in real-world environments and releases CO2 for fuel and materials.
A new report warns that current pathways to net zero climate targets in the UK are flawed and may lead to losses in biodiversity, human wellbeing, and cultural knowledge. The study recommends a more inclusive approach to landscape management, involving experts from diverse fields, to achieve sustainable futures.
Green backyards in cities provide multiple benefits, including improved thermal comfort and increased carbon storage. Small differences in green structure can yield significant benefits, with greener courtyards showing up to 11°C cooling effects. Proper maintenance is key to enhancing these benefits.
Researchers at RMIT University have developed a smart and super-efficient way of capturing carbon dioxide and converting it to solid carbon, which can be integrated into existing industrial processes. The technology offers a pathway for instantly converting CO2 as it is produced, locking it permanently in a solid state.
The FUN-BioCROP model predicts effects of plant choice and agricultural management on soil carbon storage, slowing climate change. By using bioenergy from plants, less carbon dioxide is emitted into the atmosphere, resulting in a more sustainable energy source.
A study found that increasing CO2 levels boost carbon storage in peatlands by reducing photorespiration. However, this effect depends on the intermediate water table level, not when conditions are too wet or dry.
Researchers from the University of Oxford investigated the behavior of CO2 within a depleted hydrocarbon reservoir in Louisiana, USA. They found that up to 74% of CO2 was dissolved in groundwater, while microbial methanogenesis converted 13-19% of the injected CO2 to methane.
A new study finds that controlled burning can stabilize or increase soil carbon, offering a method to maximize carbon storage. By manipulating fires, ecosystems can store huge amounts of carbon when the frequency and intensity are just right. This approach may help maintain natural ecosystem processes.
Researchers at Lawrence Berkeley National Laboratory developed a method to stabilize graphene nanoribbons and directly measure their unique magnetic properties. By substituting nitrogen atoms along the zigzag edges, they can discretely tune the local electronic structure without disrupting the magnetic properties.
Researchers from Japan have developed a new method to synthesize a pure Si-CHA membrane showing much higher CO2 separation performance than existing membranes. The key to this achievement is using a porous silica substrate instead of alumina, eliminating problems with pore size reduction and improving efficiency.
Researchers used synchrotron X-ray scattering and quantum computer modeling to investigate temperature's impact on amorphous magnesium carbonate. The findings suggest that modifying the precursor material's physical properties can help create more efficient carbon capture technologies.
Researchers from Australian National University warn that Australia's hydrogen strategy lacks distinction between green and blue hydrogen, which could increase emissions. Large-scale investment in fossil fuel-based hydrogen with carbon capture technology may be risky due to substantial fugitive emissions.
Scientists at KAUST have created catalysts that can convert CO2 into valuable hydrocarbons, such as gasoline-grade isoparaffins, with high selectivity rates. The development paves the way for a circular carbon economy and drop-in fuels from CO2.
A life cycle assessment of carbon capture at Amager Bakke incineration plant reveals that the technology reduces CO2 emissions from incineration but decreases electricity production by 50%. The overall net energy efficiency is not affected, but heat output increases by 20%.
A team of researchers at Texas A&M University has developed a method to turn carbon dioxide into valuable chemicals through reduction reactions. This process could provide a path to repurpose excess CO2, reducing its negative environmental impact.
Researchers at Princeton University urge for increased policy support and investment in carbon capture and storage (CCS) to reduce energy sector emissions. Current storage capacity is insufficient to meet ambitious decarbonization targets, highlighting the need for strategic planning and characterization capabilities.
The University of Leeds research highlights the need for industry to adopt new technologies that can manufacture materials using renewable electricity. This is crucial to achieving net zero emissions targets by 2050, as current steel and aluminium manufacturing capacities pose a significant barrier to this goal.
A new study by University of Oxford and Edinburgh suggests that imposing a carbon takeback obligation on the fossil fuel industry could provide an affordable route to net zero emissions. The policy requires extractors and importers to dispose safely and permanently of CO2, with the fraction rising to 100% by 2050.
Researchers from Oak Ridge National Laboratory have developed innovative technologies in self-healing sealants, precision deicers and quantum-enabled grid security. These breakthroughs aim to improve construction materials, reduce waste in road maintenance and enhance power grid protection.
A new kind of concrete made from recycled waste materials could significantly reduce the industry's carbon footprint. The calcium carbonate concrete uses captured carbon dioxide and discarded concrete to create a durable and versatile building material.
Researchers at Kyushu University developed a new, low-cost seismic monitoring system that can detect changes in pore pressure with greater than 99.99% accuracy. The system uses a small seismic source and distributed acoustic sensing technology to monitor subsurface formations over an extensive area at a relatively low cost.
A new model, developed by Carnegie Mellon University researchers, identifies coal- and natural gas-fired electricity generation plants suitable for carbon capture technologies. The tool takes into account various factors like plant age, efficiency, location, and technology to explore optimal CO2 reduction strategies at an affordable cost.
Researchers found that old oak trees consistently increased their rate of photosynthesis when exposed to elevated CO2 levels. The increase was greatest in strong sunlight and suggests the trees have adapted to capture more carbon from the air.
A team of Texas A&M University researchers propose capturing CO2 and water from passenger vehicle exhaust for use in urban greenhouses. Preliminary simulations indicate that the system could reduce greenhouse gas emissions and provide a sustainable source of reclaimed resources for food production.
Researchers at Pacific Northwest National Laboratory have developed a new method to convert captured CO2 into methane, reducing materials and energy needs. The new process uses EEMPA solvent, resulting in lower costs for natural gas production.
Researchers combined VOD with remote sensing data from optical satellites to analyze the effects of fire on Amazon canopy dynamics. The study found that VOD provided a more accurate picture of photosynthetic and non-photosynthetic biomass changes, and that rainfall was close to average during the fire season.
A new study published in Nature reveals that African tropical mountain forests store an average of 149.4 tonnes of carbon per hectare, significantly higher than previously estimated by the IPCC. This finding highlights the importance of preserving these carbon-rich ecosystems for climate protection.
Researchers have developed tiny 'nanojars' that can split bicarbonate into carbonate and capture it, as well as certain toxic anions, making them suitable for recycling. The nanojars are made up of multiple repeating units of a copper ion and a pyrazole group, and can selectively bind to specific ions.
Trees continue to form reserves even during long periods of starvation, contrary to the assumption that they only form when photosynthetic conditions are favorable. As CO2 starvation progresses, trees stabilize their reserve levels and divert resources to storage, allowing them to survive climate extremes.
A Northwestern University research team proposes a practical way to make ships CO2-neutral using solid oxide fuel cells. The technology can store and utilize captured CO2, enabling CO2-negative emissions from cargo ships. This method is more viable than battery electric or hydrogen fuel cell options for long-range vehicles.
A new study found that climate-related disasters have surged since 2019, with devastating floods, heat waves, and wildfires. The study calls for a phase-out of fossil fuels and strategic climate reserves to address the climate crisis.
Current carbon capture technologies require significant energy output, making them less than optimal. Researchers are working on developing more efficient methods using solid sorbents and membranes, which already show promise in concentrated CO2 emissions sites.
A team of scientists at NTU Singapore has developed a way to convert tamarind shells into carbon nanosheets, which can be used as an energy storage material in vehicles. The process is eco-friendly and reduces waste, making it a promising alternative to industrially produced counterparts.
The Gulf Coast region is well-positioned to develop a carbon storage economy, thanks to its unique geology and high concentration of industry. The study highlights the region's potential for capturing and storing CO2, which can help reduce emissions in the near term.
A new study demonstrates the importance of planting new commercial forests in fighting climate change. The study shows that future use of harvested wood can remove more CO2 from the atmosphere than previously thought, thanks to advancements in carbon capture & storage technology.
A proposed project aims to detect seismic faults and fractures using 3D imaging to reduce the risk of injecting carbon dioxide. By imaging small-scale fractures, it's possible to estimate fluid leakage pathways.
Researchers investigate storage of CO2-N2-O2 mixtures in geological formations, suggesting environmentally safe and economically viable approach to remove carbon from atmosphere. Direct air capture technology enables carbon capture anywhere, reducing transportation costs and improving social acceptance.
Researchers developed an electrochemical system that converts a greater amount of CO2 into valuable products. The system utilizes captured carbon, water, and electricity to create high-value products like ethylene, with over 70% of CO2 being converted.
Researchers at the University of Toronto have developed a new electrochemical system that converts more than 50% of CO2 into valuable products. The system runs under acidic conditions, which reduces undesired side reactions and enhances efficiency, making it an economically viable solution for carbon capture and utilization.