This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
A team at the University of Idaho has demonstrated that glycerol, a byproduct from biodiesel production, could be used as a substrate for producing drop-in gasoline-range biofuel. The technology of converting methanol into gasoline was discovered and commercialized more than 3 decades ago. Tropsch synthesis (FTS).
British EV technology company Electrogenic, known for its classic car EV conversions, has expanded its range of drop-in conversion kits with a cost-effective plug and play solution to electrify the classic Mini.Electrogenic’s kit converts the automotive icon to electric drive from just £15,000 (US$18,800) plus VAT.
CoolPlanet BioFuels, a start-up developing technology to convert low-grade biomass into high-grade fuels including gasoline, and carbon that can be sequestered ( earlier post ), claims it has achieved a conversion yield of 4,000 gallons gasoline/acre biomass in pilot testing using giant miscanthus, an advanced bioenergy crop.
Advocacy group Coltura has published a report that finds converting the biggest users of gasoline to EVs in the next ten years is critical to reaching climate goals and that present EV policies are poorly suited to accomplishing that conversion. The top 20% of gasoline users burn 48%.
Joule, the developer of a direct, single-step, continuous process for the production of solar hydrocarbon fuels ( earlier post ), has extended its solar CO 2 conversion platform to produce renewable gasoline- and jet fuel-range hydrocarbons. —William J. Sims, President and CEO of Joule.
Virginia Clean Cities announced that 1,000 vehicles have been successfully converted to run on propane autogas through the Southeast Propane Autogas Development Program (SPADP). Autogas is cleaner than gasoline and costs around $1.50 the city of Vestavia Hills, Lee County and Lewis Pest Control in Alabama.
One-pot process for conversion of cellulose to hexane, a gasoline component. Researchers at Tohoku University in Japan have developed a one-pot process to convert cellulose to n-hexane in the presence of hydrogen gas. According to the US Environmental Protection Agency (EPA), unleaded gasoline contains about 11.6%
Topchiev Institute for Petrochemical Synthesis ( TIPS ) on marketing a new technology developed by TIPS to convert flared gases into hydrocarbon fuels such as gasoline. The TIPS catalytic converter delivers considerably better properties than those currently being used in the industry, TNO said. —Kolesnikova et al.
Researchers from University of Girona (Spain) successfully used electrically efficient microbial electrosynthesis cells (MES) to convert CO 2 to butyric acid. This study showcases the potential of bioelectrochemical conversion of CO 2 to butyric acid and its subsequent upgrade to butanol in microbial electrolysis cells.
Ethanol conversion to hydrocarbons as a function of temp. Fractional collection of the fuel product allows for the different fractions to be used as blendstock for gasoline, diesel, or jet fuel. The technology will result in higher yields to gasoline, jet fuel and diesel products and is expected to prolong the life of vehicles.
Researchers at the University of California, Davis have developed a process for the production of branched C 7 –C 10 hydrocarbons in the gasoline volatility range from biomass-derived levulinic acid with good yield, operating under relatively mild conditions, with short reaction times. barrels of oil (117.6 gallons US). barrels of oil (117.6
The Virginia Department of Mines, Minerals and Energy (DMME) and Virginia Clean Cities (VCC) at James Madison University (JMU) are requesting proposals from fleets in the southeastern US interested in converting eligible gasoline vehicles to run on propane autogas. The application deadline is Friday, 12 August 2011, at 5pm EDT.
Cost of the new engine relative to gasoline baseline. So far this year, the team has integrated the T2B2 aftertreatment in the dynamometer environment and is in the process of convert the demonstration vehicle to the T2B2 configuration. Earlier post.). l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4
Pilot plant integrating Carbona gasification with TIGAS syngas-to-gasoline process. on an integrated biorefinery to make renewable “drop-in” gasoline. The use of renewable gasoline could reduce lifecycle greenhouse gas emissions by approximately 92% when compared to conventional gasoline. Click to enlarge. Earlier post.).
estimated that with conversion by hydrothermal liquefaction (HTL) and upgrading, the wet waste resource availability in the United States could be converted to jet fuel that is equivalent to about 24% of the U.S. gasoline liter equivalent (GLE) and $0.94/GLE Skaggs et al. demand in 2016. —Ou et al.
says it has been granted Part 79 ( Title 40 CFR Part 79 ) registration for its Renewable Gasoline Blendstock 5 ( earlier post ) by the US Environmental Protection Agency (EPA). Re-Crude is refined into gasoline and diesel blendstocks that are compatible with existing fuel infrastructure.
In a paper presented at the 255 th National Meeting of the ACS, the team described an innovative integrated process to convert renewable and recycled carbon into High Octane Low Carbon Gasoline blends. Catalytic conversion of DME to High Octane Low Carbon Gasoline (HOLCG) hydrocarbon blends. Marie-Rose, D.
The right balance of zinc and zirconium oxides in this catalyst (purple block) converts ethanol to isobutene with low amounts of unwanted byproducts such as acetone and ethylene. Isobutene also reacts with alcohols such as ethanol to form ethyl tert-butyl ether (ETBE), a gasoline additive. Source: PNNL. Click to enlarge.
Researchers from the University of Wisconsin Madison and ExxonMobil Research and Engineering have devised a two-stage process by which an alcohol such as ethanol or 1-butanol can be converted with high yields into distillate-range ethers and olefins by combining Guerbet coupling (the coupling of two alcohol molecules) and intermolecular dehydration.
Researchers at the University of Bristol (UK) have developed a new family of catalysts that enables the conversion of ethanol into n-butanol—a higher alcohol with better characteristics for transportation applications than ethanol—with selectivity of more than 95% at good conversion. —Professor Duncan Wass.
BASF researchers have further developed the three-way conversion catalyst and optimized its cleaning effect. The new four-way conversion catalyst, FWC, is a technology for vehicles with gasoline engines. The compact four-way conversion catalyst now combines all the important properties in a single component. ”.
has commissioned its up to 100,000 gallon-per-year natural gas-to-gasoline pre-commercial demonstration plant at its Hillsborough facility. In addition to the gasoline product, the STG+ process can also produce jet fuel, diesel and high-value chemicals by changing the catalysts and operating conditions. Primus Green Energy, Inc.
ZeoGas LLC ( ZeoGas ), a developer of natural gas-to-gasoline projects, has entered into a license agreement to use ExxonMobil Research and Engineering Company’s (ExxonMobil) methanol-to-gasoline (MTG) technology in the development of a natural gas-to-gasoline plant on the US Gulf Coast.
Qingjie Ge at the Dalian Institute of Chemical Physics in China has developed an efficient, stable, and multifunctional Na-Fe 3 O 4 /HZSM-5 catalyst for the direct production of gasoline-range hydrocarbons from CO 2 hydrogenation. The gasoline fractions are mainly isoparaffins and aromatics, thus favoring the octane number.
Researchers led by a team at Washington State University (WSU) have developed a unique and inexpensive nanoparticle catalyst that allows a solid-oxide fuel cell to convert logistic liquid fuels such as gasoline to electricity without stalling out during the electrochemical process. —Qusay Bkour, lead author. Gray, Steven R.
Researchers in China have generated gasoline fuel with a research octane number of 95.4 valerolactone (GVL)—the highest octane number reported for biomass-derived gasoline fuel—using an ionic liquid catalyst. In the study, they converted biomass-derived ?-valerolactone from biomass-derived ?-valerolactone
Towards this, Toshiba said it will further improve the conversion efficiency by increasing catalytic activity, with the aim of securing practical implementation in the 2020s. However, their low level of light utilization efficiency drags down the energy conversion efficiency, and practical application requires increased efficiency.
D-EGR is a SwRI-developed gasoline engine concept that uses in-cylinder fuel reforming to produce CO and H 2 (with Research Octane Numbers of 106 and 130, respectively) and high levels of recirculated gas (EGR) to achieve very high levels of thermal efficiency. The D-EGR demonstrator is a converted 2012 Buick Regal with a 2.0-liter
Battelle researchers have developed a mobile catalytic pyrolysis unit that converts biomass materials such as wood chips or agricultural waste into bio-oil. As currently configured, the Battelle-funded unit converts one ton of pine chips, shavings and sawdust into as much as 1,300 gallons of wet bio-oil per day.
Researchers at Columbia University have developed a biological process utilizing autotrophic ammonia-oxidizing bacteria (AOB) for the conversion of methane (CH 4 ) to methanol (CH 3 OH). The maximum specific rate of CH 4 to CH 3 OH conversion obtained during this study was 0.82 Cartoon of the process. Click to enlarge.
announced new proprietary technology—which it calls Spinel—to replace costly platinum group (PGM) and rare earth metals in catalytic converters. CDTi’s “Spinel” technology utilizes various base metals which when combined together in a common structure achieve unusual and very effective catalytic conversion activity.
Vertimass LLC, a California-based start-up company, has licensed an Oak Ridge National Laboratory (ORNL) technology that directly converts ethanol under moderate conditions at one atmosphere without the use of hydrogen into a hydrocarbon blend-stock for use in transportation fuels. the limitation on ethanol content in gasoline].
Researchers in China have developed a one-pot process for the direct conversion of cellulose to ethanol with a yield of 43.2 Herein, we report the one-pot direct conversion of cellulose to ethanol over a multi-functional catalyst Mo/Pt/WO x (2 —Yang et al. . A paper on their work is published in the journal Joule.
This enables the production of gasoline, diesel, and jet range fuels and other co-products such as heating oil and chemicals. DOE also requested views and opinions regarding the draft Conversion Technologies for Advanced Biofuels (CTAB) Roadmap developed as a result of the DOE CTAB road-mapping workshop held in December 2011.
Researchers from the Qingdao Institute of Bioenergy and Bioprocess Technology have proposed a new process for the conversion of biomass to gasoline via a one-step DME synthesis (DTG: Dimethyl ether to gasoline). The gasoline obtained from the pilot plant had a high octane number (RON>93). kg/h, respectively.
Cycloalkanes are important components of not only traditional vehicle fuels such as gasoline and diesel, but also jet fuels, such as Jet-A/Jet-A1/JP-8. In addition, the hemicellulose fraction of the biomass is hydrolyzed in the same step of lignin conversion, with easy separation of the resultant xylose.
The University of Bath and SAIC Motor UK Technical Centre are collaborating on a project to identify the most efficient conditions for the optimum performance of gasoline particulate filters (GPFs), to help minimize vehicle impact on the environment.
The complete bioliq process (Biomass to Liquid Karlsruhe) comprises four stages ( earlier post ): Flash pyrolysis at decentralized plants converts dry residual biomass—that arises in a widely distributed manner and possesses a low energy content—into a substance of high energy density similar to crude oil.
Adblue is injected selectively upstream of two SCR catalytic converters which are arranged in series. The twin dosing process requires a second SCR catalytic converter which is located in the underbody of the vehicle. In addition, a blocking catalytic converter downstream of the SCR system prevents excess ammonia slip.
Researchers from The Scripps Research Institute (TSRI) and Brigham Young University have devised a new and more efficient method to convert natural gas into liquid products at much lower temperatures than conventional methods. At the core of technologies for converting the alkanes in natural gas is the chemistry of the carbon-hydrogen bond.
Researchers at the Naval Air Warfare Center Weapons Division (NAWCWD), China Lake report on a solvent-free process for the conversion of 2,3-Butanediol (2,3-BD)—a renewable alcohol that can be prepared in high yield from biomass sugars—to a complex mixture of 2-ethyl-2,4,5-trimethyl-1,3-dioxolanes and 4,5-dimethyl-2-isopropyl dioxolanes.
A research team at the University of Wisconsin–Madison has identified a new way to convert ammonia to nitrogen gas through a process that could be a step toward ammonia replacing carbon-based fuels. However, burning ammonia releases toxic nitrogen oxide gases. The new reaction avoids those toxic byproducts. —Christian Wallen, co-author.
The UCLA team constructed a synthetic biocatalytic pathway that efficiently converts methanol under room temperature and ambient atmospheric pressures to higher-chain alcohols or other higher carbon compounds without carbon loss or ATP expenditure. With a cell-free system, we demonstrated the conversion of methanol to ethanol or n-butanol.
A team at South China University of Technology has developed a one-pot process to convert the diesel distillate and residual oil fractions in bio-oil into high-quality fuels by catalytic hydrocracking with combined CoMoS/Al 2 O 3 and HZSM-5 catalysts. of liquid products from the catalytic conversion of the medium and heavy fractions.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content