Articles tagged with Biodiesels
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Scientists have developed a method to remove harmful alkaline earth metal ions from biodiesel using amino polycarboxylate chelating agents. The most efficient agent, CDTA, removed up to 98.6% of Ca2+ and 94.3% of Mg2+, improving oxidative stability.
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.
Researchers have developed a method to produce biodiesel from waste oil using sodium tetramethoxyborate, reducing the need for high temperatures and pressures. The new process turns 85% of used vegetable oil into biodiesel and can be completed in under an hour at mild temperatures.
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 ...
Researchers at Tokyo Institute of Technology developed a highly selective and efficient glycerol electrooxidation process that converts waste into high-value three-carbon compounds. Higher borate concentrations improved selectivity for these products, reducing the need for additional processing.
Researchers have found that choosing the right electrolyte significantly increases the efficiency of the glycerol oxidation reaction in PEC reactors. The study used a PEC cell with photoanodes made of nanoporous bismuth vanadate and tested acidic electrolytes, finding that certain cations and anions improve photocurrent, stability, and...
Researchers at the University of Gothenburg studied how bubbles form in a drop of biodiesel using femtosecond lasers. The findings aim to improve engine efficiency, reduce emissions, and increase fuel combustion. Understanding bubble formation is crucial for developing more efficient biofuel motors.
Chalmers University researchers create a sustainable method for extracting pure gold from scrap using biodiesel and malonamide. This process replaces toxic chemicals and fossil solvents, offering benefits for the metal industry and reducing greenhouse gas emissions.
Scientists at Brookhaven Lab demonstrate new genetic strategy to boost plant oil content by protecting the oil-protector protein, resulting in 54% more oil accumulation in leaves and 13% more in seeds. This approach can increase biomass energy content and provide sustainable fuels.
A new study reveals that introducing a simple, renewable chemical to the pretreatment step can make next-generation biofuel production cost-effective and carbon neutral. A CELF biorefinery can more fully utilize plant matter than earlier methods, resulting in sustainable aviation fuel at a break-even price of $3.15 per gallon.
Researchers at Kaunas University of Technology develop method to treat cigarette butts using pyrolysis, producing oil, char, and gas with real applications in fertilizers, wastewater treatment, energy storage, and biofuels. The process reduces biodiesel production costs by adding triacetin-rich oil as an additive.
The Illinois-led project will sequence at least 50 soybean genomes from cultivated lines and wild relatives, as well as 350 high-quality draft genomes. This will enable the identification of genetic variation and its incorporation into better crops, ultimately leading to climate-resilient soybean varieties.
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.
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.
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.
Researchers at Aston University have developed a method to produce high-quality biodiesel from spent coffee grounds by growing microalgae on the grounds. This innovative approach reduces competition with food crops and decreases greenhouse gas emissions from palm tree cultivation.
Researchers at Lancaster University have developed a new method to generate renewable biofuel additives from organic waste using nuclear radiation. This process could help increase the proportion of petrol with renewable content from 5% to 20% by 2030, reducing carbon emissions and tackling climate change.
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.
A Colorado State University team has received a $3.2 million grant to develop ways to grow algae crops faster and improve their potential as a source of biofuels and other products.
Researchers found a suitable catalyst and selected an optimal additive to improve the properties of biodiesel, increasing its cetane number by 4.3 units. The fuel can be used in diesel internal combustion engines, improving performance and reducing engine wear.
Researchers developed a methodology to analyze properties of different microalgae species for selection as an energy source, considering biological, economic, and environmental aspects. The study found nine types of microalgae, particularly diatoms, are most promising for biodiesel production.
A new microorganism has been developed to produce biodiesel precursors from lignocellulosic biomass, such as discarded agricultural by-products and cardboard boxes. The microorganism achieves twice the product yield of its predecessors, solving a limitation in biofuel production.
Researchers have developed a powerful, low-cost method for recycling used cooking oil and agricultural waste into biodiesel, and turning food scraps and plastic rubbish into high-value products. The new catalyst can make biodiesel from low-grade ingredients containing up to 50% contaminants.
Researchers discovered a new chemical approach using lithium hydroxide as a catalyst, enabling efficient production of biodiesel from cooking oil waste. The method achieved an average yield of 90% and showed promising results for future studies on biofuel production.
Researchers from the University of Göttingen found that using palm oil from first rotation plantations leads to an increase in greenhouse gas emissions compared to fossil fuels. However, there is potential for carbon savings in plantations established on degraded land or by introducing longer rotation cycles or new oil palm varieties.
Canadian researchers have created a sustainable biodiesel production method that utilizes sewage sludge and glycerol, lowering the cost of production by over 90% compared to traditional methods.
Researchers at Tokyo Tech have discovered an efficient way to convert excess glycerol from the biodiesel industry into dihydroxyacetone (DHA), a valuable chemical. The electrochemical conversion process uses copper oxide as a catalyst, producing DHA while also generating hydrogen through water splitting.
Researchers are using genetically engineered E. coli bacteria to produce biodiesel, plastics and pharmaceuticals. This method could expand biodiesel production by utilizing surplus biomass from food crops.
The US Department of Energy awards a $10.6 million grant to produce more biodiesel and biojet fuel from high-oil content crops like energycane and Miscanthus. The project aims to increase oil production by 15 times compared to soybeans, making it a more sustainable alternative.
The new biofuel can be used undiluted in modern diesel engines or mixed with petroleum diesel, fulfilling EU and US requirements. It has improved properties compared to traditional biodiesel, which vaporizes at higher temperatures and forms deposits on engine components.
A new breakthrough simplifies the process of turning old coffee waste into cleaner biofuels, making it a more commercially competitive source of fuel. The researchers developed an in-situ transesterification process that combines oil extraction and conversion into biodiesel, reducing time and energy costs.
Recent research suggests that dual-purpose biofuel crops like sugarcane and sweet sorghum can produce both ethanol and biodiesel for nine months of the year, increasing profits. This technology has the potential to decrease capital utilization costs and increase annual biofuel production by 20-30%.
Researchers develop a new method to convert waste cooking oil into biodiesel, reducing production costs and increasing efficiency. The process involves heating the oil with catalyst-coated beads in a microwave oven, resulting in a nearly 100% conversion rate.
Researchers at Cardiff University have devised a way of increasing the yield of biodiesel by using the waste left over from its production process. By recycling crude glycerol, they can convert it into methanol, which is then used as a starting reactant to create more biodiesel.
Professor Tyagi's team has developed an integrated approach to resource management that can produce biodiesel from various raw materials. They have also perfected a process for converting wastewater effluent into biodiesel, reducing greenhouse gas emissions due to incineration and disposal of wastewater sludge.
Scientists have discovered a way to produce both biodiesel and jet fuel from a single type of algae, utilizing its unique fatty acid compounds. The breakthrough could hold potential for commercialization, but further research is needed to scale up production.
Researchers have found that using ethanol instead of methanol in biodiesel production increases the speed of reaction, allowing for greater reactor capacity. Heterogeneous catalysts are used to overcome the separation challenges associated with homogeneous catalysts.
A new fuel-cell concept developed by Michigan State University researcher Gemma Reguera allows biodiesel plants to eliminate hazardous wastes and reduce dependence on fossil fuels. The platform uses microbes to clean up wastewater and produce bioethanol, which can be reused to make biodiesel.
Researchers have developed a new method to produce biodiesel from animal fats, including those from alligators, with minimal waste. The process uses supercritical methanol and eliminates the need for catalysts or solid waste byproducts.
A new study warns that Brazil's oil palm expansion could lead to extremely high emissions of carbon dioxide if not strictly controlled. The researchers found that if plantations spill over into conservation or indigenous areas, the total amount of CO2 emissions may exceed the carbon intensity of petroleum diesel.
The SUPREN research group has developed a method to produce acetals from glycerol, which improves the properties of biodiesel. The new process shows higher efficiency and lower costs compared to traditional methods, making it a promising solution for reducing environmental impact.
Researchers investigate toxicology of alternate fuels, finding emissions from biodiesel vehicles are less mutagenic than petroleum-based diesel. The symposium also discusses human health effects of biofuels and engine changes with changing fuels.
Scientists present innovative approaches to reduce hazardous substances in production processes, using renewable materials and minimizing waste. The symposium features topics such as banana-peel powder removal of toxic metals from water and sustainable nanoparticle production.
University of Cincinnati researchers have made early discoveries on converting waste coffee grounds into energy sources, including biodiesel and activated carbon. The process involves extracting oil, drying the grounds, and burning what's left as an alternative energy source, with promising results in reducing emissions.
A University of Tennessee professor and student have developed a quick and easy-to-use sensor that can detect trace amounts of biodiesel contamination in diesel. The sensor uses a dye that changes color when biodiesel is present, allowing for rapid detection at concentrations as low as 0.5 parts per million.
Research by Iowa State University engineers found that ultrasound consistently enhances biomass conversion into high-value fuels and chemicals. The technology also accelerates lignin removal, hydrolysis of corn starch, and transesterification, leading to faster production times and potentially significant cost savings.
A recent NREL survey found that 95% of 100% biodiesel (B100) samples met ASTM International fuel quality specifications, representing a dramatic improvement from previous years. The increase is attributed to stricter quality requirements and the voluntary BQ-9000 quality management program.
Seeds from the Indian mahua and sal trees have shown promising thermal efficiency comparable to biodiesel, producing lower emissions of carbon monoxide and waste hydrocarbons. The use of tree seed oils could also provide additional benefits such as lower viscosity and greater volatility.
Researchers at Columbia University have launched a pilot facility in Ghana to convert fecal sludge into biodiesel fuel, producing renewable, cost-effective sustainable energy. The project aims to create an economically sustainable approach to waste management, eliminating the sanitation crisis in developing cities.
Researchers use near infrared reflectance spectroscopy to assess seed oil quality and quantity, potentially boosting biodiesel output by optimizing oilseed yields and reducing costs
Scientists have developed a novel method for extracting oil from algae using supercritical carbon dioxide, reducing energy consumption and costs. The new process could make biodiesel production from algae more efficient, affordable and environmentally friendly.
A new study suggests EU biofuels could be just as bad for the environment as traditional petrol, due to higher-than-thought CO2 emissions from oil palm plantations. The research reveals that expanding palm oil production can increase emissions by up to 60%.
Wayne State start-up company NextCAT has received a Phase II Small Business Innovation Research (SBIR) award from the National Science Foundation. The $498,830 grant will support the commercialization of a biofuel catalyst technology that enables cost-effective biodiesel production using low-cost feedstocks.
Scientists have discovered that alligator fat can be converted into high-quality biodiesel, meeting official standards and rivaling soybean oil in composition. The alligator meat industry's waste product is now being explored as a non-food source of biodiesel fuel.
A study by Kansas State University researchers found that producing eco-friendly diesel fuel from algae is technically feasible but economically unviable. The team's analysis revealed that scaling up algae production to meet demand would require a massive investment, surpassing the laws of physics and economics.
NextCAT Inc., a Detroit-based company, has received $250,000 in seed funding from Automation Alley to commercialize biodiesel catalyst technology developed at Wayne State University. This technology enables the use of cost-effective raw materials, such as waste vegetable oil and animal fats, to produce biodiesel.
Field pennycress, a common roadside plant, has shown promising results as a potential source of biofuel due to its high seed yields and ability to thrive in cold weather. The USDA study found that the oil from field pennycress seeds can be converted into biodiesel with cloud and pour points suitable for use in cold climates.
Researchers at Brown University have developed a new method for converting waste vegetable oil into biodiesel fuel, using a single reaction vessel and environmentally friendly catalysts. The process is six times faster than current methods, consuming less energy and reducing the use of toxic chemicals.
Scientists converted surplus butter into biodiesel, meeting most test standards for a biobased fuel source. Butter's fatty acid esters can be blended with existing biodiesel to increase supply.
Scientists discovered a fungus that produces oils suitable for biodiesel production, providing an alternative to edible oilseed plants. The fungus-based biodiesel meets commercial specifications and can be scaled for commercial production.