Articles tagged with Biofuels
Researchers at UMass Amherst have developed a plant-based method to extract nickel from contaminated soil, providing a potential solution for the US's growing demand for this critical mineral. By manipulating the superplant Camelina sativa, scientists can absorb nickel, produce biofuel oil, and clean polluted soil.
Researchers at Penn State developed a new method to turn stripped-down plant cells into other types of cells, revealing the banding patterns in plant cell walls that increase stability. The study's findings provide insights into how cell walls are created and can inform methods to break down plant cells for biofuels.
The Flexible Clean Propulsion Technologies project aims to develop innovative clean solutions for maritime transport and off-road machinery, reducing greenhouse gas emissions by up to 100% through the use of zero- and low-carbon fuels. The consortium brings together key players in Finland and international partners to shape the future ...
A team from Kyushu University has developed a zeolite catalyst that can be heated using microwaves to speed up the conversion of fatty acid esters to olefins. This process improves energy efficiency and reduces carbon dioxide production, offering a more sustainable chemical industry.
A University of Central Florida researcher has developed a nature-inspired filtration and conversion system that extracts carbon dioxide gas from the atmosphere to create fuels and chemicals. The device mimics the lotus surface, capturing carbon dioxide with a microsurface comprised of a tin oxide film and fluorine layer.
The university aims to strengthen basic research in the field of sustainable energy systems by hiring Professor Nicole Wermuth, who will focus on large engines and climate-neutral fuels. She will investigate new materials and combustion processes to improve efficiency and minimize emissions.
Researchers found that planting energy crops on existing agricultural land in Central Europe and China minimizes harm to biodiversity. This approach allows for restoration of natural habitats, maximizing biodiversity benefits.
Researchers develop an artificial fusion protein combining UndB with catalase, creating a whole cell biocatalyst that converts fatty acids to alkenes with high efficiency. The biocatalyst produces pure 1-alkene as a valuable biofuel and can be used to generate a large number of hydrocarbons.
Researchers at Princeton University have modeled a supply chain for second-generation biofuels, which are derived from agricultural waste or non-food crops and can produce more sustainable substitutes for fossil fuels. The study found that careful management of the supply chain could result in systems with lower costs and emissions imp...
Researchers at Osaka Metropolitan University discovered that persimmon tannin improves the growth of Saccharomyces cerevisiae in the presence of ethanol. The antioxidant properties of persimmon tannin limit oxidative damage, allowing yeast to thrive and increasing bioethanol production efficiency by 8.9-fold.
The study reveals that cellobiose fragments can bind to the tunnel's back door and block subsequent cellulose molecules, as well as bind to Cel7A near the front door, preventing enzyme binding. New methods could be developed to fine-tune this process, improving biofuel production efficiency.
Researchers from Osaka University developed an innovative biomanufacturing technology using chemically synthesized non-natural sugars, enabling fermentation production of lactate and solving the problem of competing with food. This achievement will expand biomanufacturing and provide a sustainable raw sugar supply.
Researchers at Brookhaven National Laboratory engineered enzymes to modify grass plant cell walls, reducing lignin content and making sugars more accessible. This led to up to 30% more sugar collection through fermentation, enabling potential conversion into biofuels like ethanol.
Researchers at Aarhus University have developed a technology to convert wastewater sludge into potent oil that can replace fossil fuels in planes, ships, and trucks. The hydrothermal liquefaction process produces energy-rich bio crude oil with minimal waste and pollutants.
Lehigh University researchers have developed a technique using machine learning and advanced spectroscopy to characterize waste feedstocks for gasification-produced hydrogen. This process has the potential to eliminate hazards associated with stored coal waste and reclaim valuable resources, while also emitting fewer pollutants than tr...
Researchers propose a hybrid control strategy combining model-based optimization and in-cell feedback control to solve the process-model mismatch issue. This approach enhances the regulation of metabolic toggle switches, leading to increased isopropanol yields and robust microbial material production.
Brazilian researchers discovered an enzyme that can replace traditional catalysts in the production of aviation biokerosene, increasing renewable biofuel output. The enzyme, OleTP RN, promotes deoxygenation and is selective for different sizes and types of carbon chain.
Researchers at CABBI develop photoenzymatic system to efficiently synthesize chiral amines, crucial chemical building blocks with wide applications. The team's new method addresses a longstanding challenge in synthetic chemistry and offers a promising platform for biomanufacturing.
Researchers at Tufts University have developed modified yeast that can efficiently consume agricultural waste biomass sugars, including xylose, arabinose, and cellobiose. This breakthrough enables the production of biofuels, pharmaceuticals, and bioplastics with a significantly reduced carbon footprint.
A new study by Washington University researchers identifies primary organics as the main drivers of high PM2.5 concentrations over South Asia, attributing 1 million deaths to residential combustion and industry emissions in 2019.
A new study finds public backing for biofuel and hydrogen as alternative fuels to reduce greenhouse gas emissions in the global shipping industry. The research suggests that nuclear power is also a viable option, while ammonia has the least public support due to its perceived risks.
Aarhus University's AELECTRA project aims to develop a decentralized technology for producing liquid ammonia from renewable energy. The new process could halve investment costs and enable farmers to produce their own fertilizer or e-fuels, reducing greenhouse gas emissions.
A team of researchers from China and the UK has developed new ways to optimise the production of solar fuels by creating novel photocatalysts. These photocatalysts, such as titanium dioxide with boron nitride, can absorb more wavelengths of light and produce more hydrogen compared to traditional methods.
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 have engineered bacteria to combine natural enzymatic reactions with the carbene transfer reaction, producing new-to-nature carbon products that can be used in biochemicals and advanced biofuels. This breakthrough could reduce industrial emissions by providing sustainable alternatives to chemical manufacturing processes.
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 team of scientists led by Michelle O'Malley proves that tough lignin can be broken down in an anaerobic environment using anaerobic fungi. This discovery opens up new possibilities for biofuels and commodity chemicals from plant biomass.
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.
University of Queensland researchers have found a way to more efficiently convert sugarcane into isobutanol, a chemical used in fuels, plastics, and food additives. The cell-free method produces at least 10 times the amount of isobutanol as traditional methods, offering higher yields and more control over the production process.
Researchers from Okayama University developed a novel mechanical compression method to squeeze maximum benefits from plant biomass. The technique reduces energy consumption by eliminating the need for thermal drying, making it ideal for on-site operation and locally grown plants.
A team of WPI researchers has developed a potential breakthrough in green aviation: a recipe for a net-zero fuel for planes that pulls carbon dioxide out of the air. The fuel, made from magnesium hydride and hydrocarbon, could provide up to 8% more range than traditional jet fuel.
A new study published in Nature Sustainability shows that planting miscanthus and switchgrass on 23.2 million hectares of marginal agricultural lands can meet the US aviation sector's liquid fuel demands fully from biofuels by 2040. This pathway could make all US air travel nearly emissions-free.
MU researchers, including Jay J. Thelen and Dong Xu, are exploring genetic modification to increase seed oil production in camelina and pennycress for biofuel use in the aviation industry. The team aims to create a sustainable 'green energy' source as an alternative to petroleum-based fossil fuels.
Engineered duckweed produces up to 10% oil content, a 100-fold increase over wild-type plants, with synergistic effects seen when combining gene modifications. The oil-rich plant can be easily harvested for biofuels or bioproducts, reducing competition with food crops and environmental waste.
Researchers at Stockholm University have developed a novel value chain to produce textile fibers and biofuel from fast-growing poplars. This sustainable approach enables the conversion of marginal land from cotton to food production, minimizing water consumption and supporting global food security.
Researchers have developed an interactive metabolic map of bio-based chemicals, providing a versatile tool for easy assessment and optimization of synthetic pathways. The map enables exploration and analysis of complex networks of biological and/or chemical reactions, facilitating the design and production of desired chemicals.
Researchers developed an amphiphilic assembly to enhance electron transfer kinetics in biofuel cells. The approach resulted in high power output and operational stability, breaking the limitations of traditional enzyme immobilization methods.
Scientists identified a new plant growth-promoting bacteria (PGPB) that enhances duckweed biomass productivity by 2.7-fold, increasing photosynthesis and wastewater treatment efficiency. The molecular mechanism suggests that organic compounds are transferred from the bacteria to duckweed, triggering an increase in photosynthetic activity.
Scientists at EPFL have developed a novel method to convert banana peels into valuable hydrogen and solid-carbon biochar through flash pyrolysis using a Xenon lamp. This innovative technique generates around 100 liters of hydrogen per kg of dried biomass, making it a promising renewable energy solution.
Researchers from Korea Maritime & Ocean University found that using LPG as a marine fuel can reduce annual fuel consumption by 7.5-10.4%, fuel cost by 8.8-25.9%, and carbon dioxide emissions by 10-14%. The study also highlights the potential for promoting LPG as an eco-friendly alternative to traditional fuels.
A study published in Frontiers in Energy Research found that sustainable aviation fuel (SAF) could reduce commercial aviation's CO2 emissions by between 4% and 23% by 2050. The researchers used a model-based approach to analyze data and considered five future SAF scenarios and two passenger-demand projections.
Researchers develop technology to produce petroleum-like liquids from renewable plants using combined fermentation and chemical refining. The new bio-petroleum can be converted into various chemicals, including polymers, rubbery materials, soap-like molecules, and lubricants, offering a sustainable alternative to fossil fuels.
A new process for decentralized hydrogen production has been developed, using chemical-looping to produce high-purity hydrogen directly from biogas. The technology is now ready for commercial use and could make hydrogen production more competitive with other methods.
Researchers discovered a novel type of bivalent chromatin that enables plants to quickly produce defense compounds like camalexin in response to pathogens. This understanding could inform strategies to improve crop yields and combat global hunger.
Researchers at Korea Maritime and Ocean University have created a state-of-the-art catalyst for urea-based fuel cells using inexpensive nickel chalcogenides, outperforming precious metal-based catalysts. This breakthrough could lead to the widespread adoption of clean energy technologies in remote areas and beyond.
A new study estimates that over 3 billion people worldwide will still mainly use polluting fuels like wood and charcoal by 2030. This disproportionately affects Sub-Saharan Africa, where the number of people using these fuels is growing rapidly.
Researchers will use C. thermocellum bacteria to better understand metabolism and production of cellulosic biofuels, aiming to reduce greenhouse gas emissions in heavy-duty transportation. The $1.2M grant will integrate enzyme assays, robotics, computer modeling, and advanced chemistry techniques.
Researchers have identified a mechanism in Shewanella oneidensis that allows the microbe to take energy into its system for use in its metabolism. The study reveals a pathway for electron uptake that could be used to create efficient, scalable, and cheap methods for storing renewable energy and producing biofuels.
Researchers from Tokyo University of Science developed a self-powered diaper sensor that monitors urine sugar levels, providing an alternative biomarker for blood sugar monitoring. The sensor uses a biofuel cell powered by glucose in the urine, detecting sugar levels within 1 second and simplifying caretaking tasks.
Researchers at Kanazawa University have developed new solvent mixtures containing positive and negative charges to break down plant cellulose for bioethanol production. These solvents are more environmentally friendly and reduce toxicity compared to current methods, enabling the conversion of unused biomass into fuel.
Scientists from Nara Institute of Science and Technology have created a simple and fast method for detecting cell shape as they pass through a microfluidic channel. The team used changes in electrical impedance to measure the asymmetry of individual cells, which may greatly accelerate biological experiments.
A wearable microgrid developed by UC San Diego engineers powers small electronics using sweat-powered biofuel cells, motion-powered triboelectric generators, and energy-storing supercapacitors. The system can power devices quickly and continuously, lasting three times longer than traditional triboelectric generators alone.
Researchers have developed a cheap and simple way to create biofuel and fertiliser from seaweed, removing plastic from the oceans and cleaning up tourist beaches in the Caribbean and Central America. The process uses acidic and basic catalysts to release sugars that can be used to feed a yeast that produces a palm oil substitute.
Biofuels have yet to reach cost parity with conventional petroleum fuels, but engineers can engineer plants to produce valuable chemical compounds as they grow. A new study defines the optimal amount of bioproducts plants need to produce for a cost-effective process, promising cheaper alternatives to petroleum fuels.
A University of Queensland-led study models future ethanol demand scenarios, forecasting potential expansion of sugarcane farming land in Brazil to 5 million hectares by 2030. The high demand scenario could lead to doubling current ethanol demand and necessitate additional 5 million hectares of land for sugarcane crops.
Researchers discovered powerful genes in duckweed that protect against a wide range of harmful microbes and pests, paving the way for use in bioreactors, drug production, and biofuel development. The study's DNA sequencing approach could lead to numerous societal benefits and further unlock the potential of duckweed.
Scientists have discovered the architecture of proteins known as Photosystem II that diatoms use to absorb sunlight and power their photosynthesis. This discovery could lead to more efficient and affordable algal biofuels and combat climate change from fossil fuel burning.
Researchers at Cornell University have discovered engineered electroactive microbes that can borrow electrons from solar or wind power to break down carbon dioxide molecules. These microbes can then produce biofuels like isobutanol or propanol, which could be used as an alternative energy source.
Researchers at Georgia Institute of Technology developed a cotton-based hybrid biofuel cell that provides twice as much power as conventional biofuel cells. The device uses gold nanoparticles assembled on cotton to create high-conductivity electrodes, improving efficiency and stability.