Articles tagged with Carbon Capture
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.
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 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.
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.
A study by Cornell University found that most US adults support soil carbon storage as a climate solution, particularly when framed as a natural approach. The strategy received highest support from Democrats and those who perceive it as 'natural'.
The SeaCURE method utilizes natural processes and renewable energy to remove CO2 from seawater, allowing the ocean to absorb more CO2. The process involves making seawater temporarily acidic to 'bubble out' CO2, then delivering a concentrated stream for utilisation and storage.
A new framework combines renewable energy with flexible carbon capture, improving efficiency and reducing costs. The system utilizes dynamic operational schedules to manage complex decisions, providing an effective decarbonization mechanism for the current fossil-dominated energy landscape.
Scientists at Salk Institute successfully transformed tobacco and corn husks into silicon carbide (SiC) while sequestering up to 50,000-fold more carbon from seed to lab-grown plant. The process retains about 14 percent of the plant-captured carbon, offering a potential solution for climate change mitigation.
Researchers at Carnegie Mellon University have created flat-packed pasta that forms into familiar shapes when cooked, offering a sustainable alternative to traditional pasta. The pasta's unique grooves control its shape, allowing for reduced packaging, storage, and transportation needs.
Researchers at ETH Zurich calculate that waste incineration plants in Europe have a significant potential for negative emissions through bioenergy with carbon capture and storage (BECCS). If fully exploited, BECCS could reduce European CO2 emissions by 200 million tonnes per year.
A recent study by University of California San Diego researchers identified 12 essential attributes that explain why commercial carbon capture and sequestration projects succeed or fail in the US. The credibility of revenues and incentives is crucial, with policies like the 45Q tax credit providing a guaranteed revenue stream.
A new solvent, EEMPA, has been developed that captures carbon dioxide at a cost of $47.10 per metric ton, surpassing commercial technology's $58.30 per metric ton. The solvent is water-lean and 99% less viscous than previous formulations, allowing it to be easily applied in existing capture systems.
A new study reveals that bioenergy production without sustainable irrigation management could double global water stress by the end of the century. However, implementing sustainable water management measures can halve this increase, but poses significant tradeoffs and challenges.
Scientists have developed a graphene filter that can extract carbon dioxide from industrial emissions with high efficiency and speed. The filter, which is the thinnest in the world, can separate carbon dioxide from other gases with an efficiency surpassing most current filters.
Researchers found that species diversity in mangrove forests enhances biomass production and soil carbon storage, leading to higher carbon storage capacities. Increasing mangrove diversity through restoration and conservation projects is crucial for mitigating climate change.
A team of researchers from Korea has optimized a bioelectrochemical system (BES) to efficiently convert carbon dioxide and carbon monoxide into useful chemicals. The BES increases efficiency by 2-6 times that of current systems, producing acetate and volatile fatty acids.
New research from the University of California San Diego explores the potential of direct air capture to remove CO2 from the atmosphere and slow global warming. The study finds that a massively funded program could reverse temperature rise well before 2100, but deep cuts in emissions are still needed.
The ETH researchers conclude that continuing to power aircraft with fossil fuels and removing CO2 emissions using Carbon Capture and Storage (CCS) is a cost-effective option for achieving carbon neutrality. Indirectly capturing CO2 from waste incineration gases also shows promise, costing significantly less than direct air capture.
Researchers have discovered a promising material for sodium-ion batteries, offering enhanced electrochemical performance and reduced capacity loss. The study provides new insights into the sodium storage behavior of electron-rich element-doped amorphous carbon, paving the way for large-scale sodium-ion battery development.
Researchers at Swansea University have developed a faster, greener way to produce porous carbon spheres, which are crucial for carbon capture technology and renewable energy storage. The new method produces spheres with high carbon capture capacity and works effectively at large scales.
Bhattacharyya plans to use advanced mathematical models to inch the country closer to net zero emissions. He realizes it's a tall order, as large-scale, efficient carbon capture has seemingly been entrenched in decades of testing and development.
Researchers at the University of Pittsburgh analyzed over 150 studies on hollow fiber membrane contactors, a leading carbon capture technology. They found that 3D models can reveal unique information about the technology, accelerating progress towards commercial use.
Researchers at University of Toronto have developed an electrochemical method to convert captured carbon into commercially valuable products, such as fuels and plastics. The new process significantly lowers the overall energy cost of combined capture and upgrade, making it more economically attractive.
Researchers led by Kyushu University have developed a new method to explore key phenomena associated with multiphase fluid flow in porous materials, overcoming the limitation of viscous coupling effects. The new approach combines pore network modeling and lattice Boltzmann simulations, allowing for accurate capture of viscous coupling ...
A study found that large-diameter trees in Pacific Northwest forests store 42% of the total above-ground carbon, while only accounting for 3% of the total number of trees. This highlights their crucial role in mitigating climate change and emphasizes the need to protect these trees.
Membrane-based Direct Air Capture (m-DAC) technology has been developed to efficiently capture CO2 from ambient air. The technology uses organic polymer membranes to separate carbon dioxide with high efficiency and competitive energy expenses.
A team of chemical engineers developed a simplified chemistry for zeolite membrane synthesis, eliminating lengthy crystallization and producing high-temperature hydrogen-carbon dioxide separation membranes. The scalable synthesis is expected to improve pre-combustion carbon capture energy-efficiency.
Feng Jiao, a renowned chemical engineering expert, is leading research on transforming carbon dioxide into valuable chemicals using catalysis. His projects aim to produce formic acid and ethylene from CO2 without purification, with the goal of commercializing this technology.
A global study maps areas with high carbon returns from natural forest regrowth, highlighting climate's role in carbon storage. Climate change mitigation strategy: restoring degraded woody vegetation could store substantial amounts of CO2.
Biofuel production from former cropland or pasture yields comparable GHG mitigation to reforestation; future improvements enhance benefits. Advanced biofuels could achieve up to 4 times greater GHG mitigation than reforestation, according to the study.
A UVA-led team explores the potential costs of negative emissions technologies, which remove carbon dioxide from the atmosphere. The research suggests that these technologies may not be able to offset current CO2 emissions, despite being touted as a solution by the UN and other institutions.
Researchers at ORNL designed a novel, 3D-printed device that captures carbon dioxide emissions from fossil fuel plants and industrial processes. The device uses additive manufacturing to integrate a heat exchanger and mass-exchanging contactor, enhancing mass transfer and increasing efficiency.
Researchers develop new machine learning methods to predict polymeric carbon nitride compounds suitable for sustainable photocatalytic water splitting. This process splits water into hydrogen and oxygen without using rare earths or expensive metals.
Researchers developed a novel CO2 separation technology using gate-type adsorbents, achieving high CO2 selectivity and recovery capacity. The adsorbent's flexible structure generates cold heat during adsorption, suppressing temperature rise and improving system efficiency.
A team led by Pitt professor Katherine Hornbostel is developing a hybrid plant that captures more carbon than it produces, making it carbon negative. The system integrates natural gas with two carbon capture technologies to achieve high CO2 removal rates during both normal operations and off-peak hours.
A new paper reveals the mechanism behind sorbent materials' ability to capture and release carbon dioxide from the air. The study's findings could lead to smarter design of sorbent materials at the heart of all carbon removal systems.
Researchers from Skoltech and MSU discovered the type of electrochemical reaction associated with charge storage in the anode material for sodium-ion batteries. They also developed a method to produce hard carbon with high capacity comparable to graphite, a crucial step towards commercializing SIB.
Scientists at Kyushu University created composite membranes with ultrathin layers that selectively separate CO2 from nitrogen, thanks to the molecularly thin interface formed between polymers. The discovery opens a new area for designing more efficient membranes for industrial CO2 capture applications.
A new study found that Drax power station in North Yorkshire is the optimal site for bioenergy with carbon capture and storage (BECCS) facilities. The research also suggests that smaller BECCS power plants are more beneficial to the environment, as larger ones can have negative impacts on soil sequestration and flood protection.