Biofuels
Articles tagged with Biofuels
Australian researchers unlock path to scaling gas made from waste
A new research study by Australian energy companies and waste management firms has shown how organic waste can be safely turned into clean gas for homes and businesses. The team identified critical specifications for optimal biomethane quality, making it more cost-effective to produce.
Liquid biochar fertilizers boost crop yields while improving soil sustainability, study finds
Researchers developed liquid biochar mineral complex fertilizers that significantly increase crop yields and improve nutrient efficiency. The nitrogen-enriched formulation delivered the strongest results, achieving positive nitrogen and phosphorus balances while reducing labor and cost.
Researchers develop cost-effective way to make renewable natural gas directly from waste
A new method for treating sewage sludge efficiently creates renewable natural gas while reducing treatment costs by nearly 50%. The process produces pipeline-quality renewable natural gas with minimal CO2 content.
New biochar composite tackles arsenic pollution and methane emissions in rice paddies
A new study reports a promising solution to address both arsenic contamination and greenhouse gas emissions in rice paddies using an engineered biochar material enhanced with titanium dioxide. The findings highlight a new strategy to improve food safety while lowering agriculture’s climate footprint.
Tuning biochar temperature unlocks major nitrogen savings in food waste composting
Researchers discovered that carefully selecting the temperature used to produce biochar can optimize both environmental performance and compost quality. Biochar produced at a moderate temperature achieved the optimal balance between ammonium adsorption and microbial nitrification, resulting in a 46.3% reduction in total nitrogen loss.
Turning algae waste into powerful filters: New biochar membranes clean wastewater more efficiently
Researchers created a novel material by converting microalgae biomass into biochar and modifying it with amine functional groups, producing hybrid filters with enhanced purification performance. The new membranes achieved better pollutant rejection and improved resistance to fouling.
Five-year field study reveals smarter biochar strategy to cut methane from rice paddies
A five-year field study shows that small, repeated additions of biochar combined with water-saving irrigation can significantly reduce methane emissions from rice paddies over time while maintaining strong crop yields. Continuous application maintained and strengthened methane reduction, producing net negative emissions in some cases.
Biochar can curb methane emissions in rice fields, but nitrogen levels make the difference
A new study found that biochar can significantly reduce methane emissions from rice paddies when applied at optimal nitrogen levels. However, high nitrogen inputs may actually increase methane emissions, highlighting the need for careful management of fertilizer inputs.
Improved catalyst enhances the conversion of ethanol to hydrogen
Researchers developed a perovskite-type ceramic catalyst that maximizes ethanol-to-hydrogen conversion through exsolution of nickel nanoparticles. The study demonstrated the importance of calcination temperature in controlling catalyst performance.
Combining algae and oyster shells for biodiesel born in the bayou
Scientists have created a new biodiesel process using locally sourced materials, such as algae and oyster shells. The process reduces production costs by 70-85% compared to traditional methods, making it a more sustainable alternative to petroleum products.
Turning crop waste into climate solutions: Biochar reduces greenhouse gas emissions in bamboo forests
A new study reveals that biochar can significantly reduce nitrous oxide emissions from forest soils, shifting them from a source to a potential climate solution. Biochar was found to suppress key microbial genes responsible for producing N2O while increasing the abundance of microbes that convert it into harmless nitrogen gas.
Biochar-based catalyst converts biomass into valuable chemicals under mild conditions
Researchers developed a highly efficient biochar-supported catalyst that converts biomass-derived chemicals into valuable industrial products under remarkably mild conditions. The study demonstrates the untapped potential of biochar as an active partner in catalysis.
Turning crops into carbon sinks: Biochar offers a low-cost path to carbon removal in China
A new study reveals that transforming biomass from dedicated energy crops into biochar could provide a cost-effective and scalable solution for removing carbon dioxide from the atmosphere, helping China move closer to its carbon neutrality goals. Biochar can lock carbon in soils for decades or even centuries while improving soil health.
Engineered biochar and beneficial bacteria team up to boost crop growth
Researchers developed a specially engineered biochar made from sewage sludge that significantly enhances plant growth when combined with beneficial bacteria. The biochar-bacteria combination improved nitrogen cycling and increased the abundance of beneficial soil microbes, leading to greater plant nutrition and growth.
Scientists design metal-enhanced biochar to boost clean hydrogen production from agricultural waste
Researchers engineered a dual metal modified biochar composite to enhance microbial electrochemical interactions and increase hydrogen yield. The study demonstrates the potential of biochar as an efficient electron mediator in light driven fermentation systems.
New farm-scale biochar system could cut agricultural emissions by 75 percent while removing carbon from the atmosphere
A new study presents a practical and regulation-compliant design for producing biochar on farms that could dramatically reduce greenhouse gas emissions from agriculture while permanently removing carbon dioxide from the atmosphere. The proposed system could produce 300 tonnes of biochar annually, sequester approximately 350 tonnes of c...
Printable enzyme ink powers next-generation wearable biosensors
Researchers have developed a printable enzyme ink that simplifies the mass production of enzymatic biofuel cells, paving the way for self-powered wearable sensors. The ink enables the creation of high-performance electrodes with minimal decay, suitable for real-world monitoring applications.
Researchers highlight promise of biochar composites for sustainable 3D printing
Recent advances in biochar-polymer composites suggest the use of renewable materials for additive manufacturing. Biochar enhances mechanical and thermal properties, reducing environmental impact while improving material performance.
POST-PURPLE launches to advance zero-waste urban biorefineries
POST-PURPLE aims to convert urban wastewater and organic waste into valuable resources through innovative bio-based technologies. The project will demonstrate practical pathways toward cleaner, more circular urban biorefineries and reduce diffuse emissions.
Scientists develop algae-derived biochar nanoreactor to tackle persistent PFAS pollution
Researchers have developed a new algae-based biochar material that breaks down PFOA with remarkable ability. The new material combines advanced nanotechnology with sustainable biomass resources, providing a promising strategy for removing difficult contaminants from water.
Novel approach to a key biofuel production step captures an elusive energy source
Researchers at the University of Illinois have developed a novel approach to recover native lignin structure in plants, enabling higher yields of valuable materials with lower energy inputs. This breakthrough advances biofuel production by providing a key component for conversion to other valuable products.
Machine learning reveals how to maximize biochar yield from algae
Researchers developed a machine learning framework that accurately predicts and optimizes biochar production from algae, identifying temperature as the dominant control on biochar yield. The model achieved strong agreement with experimental results and was able to pinpoint key factors influencing biochar production.
Exploring metabolic noise opens new paths to better biomanufacturing
Engineers at Washington University in St. Louis have discovered the cause of fluctuating metabolic activity in microorganisms and developed strategies to optimize bioproduction. They found that fluctuations in enzyme expression account for most of the variability in betaxanthin production.
Optimized biochar use could cut China’s cropland nitrous oxide emissions by up to half
A study published in Biochar found that optimized biochar application could reduce China's cropland nitrous oxide emissions by as much as 50 percent. The researchers analyzed data from over a decade of field studies across China and identified optimal biochar strategies to deliver substantial climate benefits.
Fossil fuel industry’s “climate false solutions” reinforce its power and aggravate environmental injustice
A study by Universitat Autonoma de Barcelona finds that fossil fuel companies' promoted low-carbon projects are ineffective in reducing emissions and prolonging the lifespan of fossil fuel infrastructures. These projects reinforce the industry's power and aggravate environmental injustice, while delaying a rapid phase-out of fossil fuels.
How an industrial microbe converts carbon monoxide into biofuel
Scientists have discovered how a tungsten-containing enzyme in a microbe converts toxic waste gases into ethanol, offering a promising solution for sustainable fuel production. The breakthrough reveals the mechanism behind this process, enabling the production of valuable chemicals and fuels.
Genome-wide analysis of gene expression in sorghum furthers efforts to improve stem biomass
Researchers have identified genes with organ-preferential expression in sorghum stems, revealing distinct temporal functional signatures and potential candidates for genetic engineering applications. These findings offer valuable insights into improving sorghum stem biomass and composition for bioenergy and biopolymer production.
Sustainable use of woody biochar boosts soil carbon and crop yields in pepper fields
Researchers found that carefully managed applications of woody biochar significantly improved soil quality, crop yield, and carbon balance in red pepper fields. Optimal biochar application levels ranged from 7 to 11 metric tons per hectare when crop residues were removed after harvest.
Biochar and wetter soils offer breakthrough path to slash farm emissions without cutting crop yields
A new study finds that rewetting peat soils with biochar reduces greenhouse gas emissions by up to 18% and improves crop yields. The addition of biochar further decreases emissions, while stabilizing soil carbon and promoting a diverse microbial community.
From data to dirt: Tianjin University of Commerce pioneers AI-powered breakthrough in sustainable biochar production
A machine learning model developed by Dr. Lan Mu's team at Tianjin University of Commerce predicts biochar yield and nutrient content with stunning accuracy, unlocking smart soil solutions for healthier soils, cleaner ecosystems, and smarter farming.
Scientists turn algae and crop waste into valuable fuels and nanomaterials
Researchers developed a clean process to transform microalgae and agricultural residues into biofuels, bio-adsorbents, and fluorescent carbon nanodots. The study offers a sustainable way to reuse biomass resources, contributing to renewable energy production and environmental protection.
Helping farmers, boosting biofuels
A WSU-led study has discovered two promising cover crops that can be sold as a biofuel source and won't harm the soil. Triticale and hairy vetch showed promising results in Western and Central Washington fields, providing stable yields at low costs while adding nitrogen to the soil.
Turning biogas waste into a powerful tool for cleaning ammonium pollution
Researchers have developed a modified biochar made from biogas residue that can efficiently remove ammonium nitrogen from water. The potassium-permanganate-modified biochar achieved an adsorption capacity up to four times greater than unmodified biochar, making it a promising tool for environmental remediation.
Long-term biochar use boosts soil health and soybean yields, study finds
A decade-long field study reveals that biochar improves soil structure, fertility, and microbial activity, leading to higher soybean yields. Biochar also reshapes soil microbial communities, promoting beneficial groups and suppressing potential pathogens.
Biogas slurry boosts biochar’s climate benefits by reshaping soil microbes
Researchers found that pairing biochar with biogas slurry reduces CO2 emissions and alters soil microbial communities, enhancing carbon sequestration. However, the combination also increases CH4 emissions, highlighting a tradeoff.
Pretreatment methods bring second-gen biofuels from oilcane closer to commercialization
Researchers at the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) demonstrate industrial viability of hydrothermal pretreatment for producing second-generation biofuels from oilcane lignocellulose. The study showcases an efficient method for converting oilcane into bioethanol, reducing dependence on foreign oil.
Watching catalytic nanoparticles at work
A team of researchers from TU Wien and NUS has successfully observed the production of syngas using operando TEM combined with computational simulations. The results show that a synergy between palladium and palladium oxide is necessary for efficient catalysis, with the two phases taking on different tasks.
The lignin is in the latitude
Researchers at Oak Ridge National Laboratory found that latitude affects lignin production in poplar trees, which has practical applications for innovations in biomaterials and biofuels. The study reveals a correlation between latitude and lignin expression, guiding future plant engineering to adapt to environmental changes.
Poplar tree discovery could help shape the future of energy and biomaterials
A University of Missouri-led study has uncovered how poplar trees can naturally adjust a key part of their wood chemistry based on changes in their environment, supporting improved bioenergy production. The discovery sheds light on the role of lignin and its potential to create better biofuels and sustainable products.
Can enzymes from fungi be used to extract plant components for biofuels and bioplastics?
Researchers discovered that fungal enzymes cellobiose dehydrogenase (CDH) and lytic polysaccharide monooxygenase (LPMO) can efficiently degrade plant biomass, allowing for the extraction of valuable components. This breakthrough suggests a promising method for using diverse, non-edible plant biomass in biotechnology applications.
Center for Bioenergy Innovation taps Cregger, Eckert as chief science officers
Melissa Cregger and Carrie Eckert lead CBI's research on non-food feedstock crops and cost-effective biomass conversion methods. The appointments aim to boost domestic supply chains and energy security while providing job growth in rural areas.
Cool science: Researchers craft tiny biological tools using frozen ethanol
University of Missouri scientists have developed an ice lithography technique that etches small patterns onto fragile biological surfaces without damaging them. The method uses frozen ethanol to protect the surface and apply precise patterns.
New enzyme capable of cleaving cellulose should revolutionize biofuel production
Researchers have discovered a new enzyme called CelOCE that can cleave cellulose using an unprecedented mechanism. This discovery has the potential to significantly increase the production of second-generation ethanol from agro-industrial waste, enabling the large-scale production of biofuels.
China's transition to renewable energy is not only faltering but may be impeding sustainable development
A recent study from the University of Surrey found that China's Plan on Clean Energy Accommodation has resulted in a decline in green total factor productivity. This measure reflects a region's ability to achieve economic growth while minimizing resource consumption and environmental degradation.
Difficult and costly energy transition unless the EU invests in biomass
Biomass is crucial for Europe's ability to reach its climate targets, providing both energy and negative emissions. Excluding biomass from the European energy system would increase costs by 169 billion Euros per year.
CABBI team deploys robotic lab to revolutionize plant bioengineering
Researchers use a new pipeline to make genetically engineered plants with improved oil production, reducing labor and time in the process. The FAST-PB platform integrates automation and single-cell lipidomics to accelerate plant transformation.
Sudden oil supply outages creating turbulence for airline industry
Unplanned oil supply outages caused by geopolitical instability are throwing airline stock markets into chaos, making it more expensive to fly. The study highlights the potential impact on investment strategies, stock market stability and long-term financial planning in the aviation sector.
Chemical looping turns environmental waste into fuel
Researchers at Ohio State University have developed a low-carbon system that transforms materials like plastics and agricultural waste into syngas, producing high-quality chemicals and fuels. The technology achieves a purity of around 90% in a process that takes only a few minutes.
Electrochemical x-ray scattering unlocks secrets of redox enzymes
A novel method called electrochemical-SAXS (EC-SAXS) reveals the structural changes in redox enzymes when they switch between reduced and oxidized states. The study improves our understanding of enzyme mechanisms, paving the way for enhanced bioelectrochemical device performance.
Scientists at UMass Amherst engineer plant-based method of 'precious' mineral mining
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.
Stem cell-like approach in plants sheds light on specialized cell wall formation
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.
Towards zero-emissions by fuel-flexible technologies – New Finnish consortium brings cleaner solutions to marine and off-road transport
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 ...
Microwaving waste cooking oil into useful chemicals
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.
UCF researcher develops lotus-inspired tech to convert CO2 to fuels, chemicals
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.
New professorship for Large Engines Research at Graz University of Technology
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.
Choose where to plant energy crops wisely to minimise loss of biodiversity, says new study
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.
Engineered biocatalyst for making "drop-in" biofuels
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.
Charting a pathway to next-gen biofuels
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...
More efficient bioethanol production might be possible using persimmon tannin to help yeast thrive
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.