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
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.
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%
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).
Researchers at Stanford University have shown that porous polymer encapsulation of metal-supported catalysts can drive the selectivity of CO 2 conversion to hydrocarbons. We can create gasoline, basically. This work was supported by grants from the Packard Foundation and the Precourt Institute for Energy at Stanford University.
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.
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). gallons US).
Environmental impacts of gasoline and E85. In a similar way, the full breadth of impacts attributable to conventional gasoline production, such as natural resource consumption and hazardous pollutant emissions, must also be considered in order to make balanced comparisons to biofuels. Process flow diagrams for E85 and gasoline.
Cost of the new engine relative to gasoline baseline. So far, Ruth noted, the new engine has achieved target engine-out emissions (EOE), performance and fuel economy; aftertreatment catalyst performance has met or exceeded the targeted conversion rates, enabling an increased allowance on engine out HC. Earlier post.). Source: Cummins.
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.
Testing in a single cylinder direct-injection spark-ignition (DISI) test engine comparing ethanol, gasoline and 2,5-dimethylfuran (DMF), using the optimized spark timings for each fuels, found that DMF produces competitive combustion and emissions qualities to gasoline, which, in some cases surpass ethanol. Earlier post.).
says it has successfully tested the last step in its wood-to-gasoline process to produce high-octane, benzene-free, drop-in gasoline. Our reaction performs even better than we expected, with excellent conversion of DME to gasoline. Canada-based CORE BioFuel Inc. Earlier post.). RECAT Technologies Inc.
Terrabon is the developer of a carboxylic acid fermentation platform licensed from Texas A&M University for the conversion of biomass to fuel intermediates that can then be upgraded into industrial chemicals and renewable gasoline. Waste Management, Inc. has invested in waste-to-fuel company Terrabon, LLC. Earlier post.).
a provider of licensable commercial micro-crop technology globally, has entered into an agreement with CRI Catalyst Company LP (CRI) to use Integrated Hydropyrolysis and Hydroconversion technology (IH 2 ) for the conversion of PetroAlgae’s micro-crop residues into renewable fuels. PetroAlgae Inc., Earlier post.).
With increased availability and reduced cost of bio-ethanol, conversion of this particular bio-based feedstock to highly valuable fuels and chemicals has been an especially important research goal. Isobutene also reacts with alcohols such as ethanol to form ethyl tert-butyl ether (ETBE), a gasoline additive. doi: 10.1021/ja204235v.
A team from Shiraz University in Iran is proposing a novel reactor configuration for Fischer-Tropsch synthesis (FTS) that utilizes a fixed-bed water perm-selective membrane reactor followed by a fluidized-bed hydrogen perm-selective membrane reactor. The concept (FMFMDR) produces gasoline from synthesis gas. —Rahimpour et al.
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. The obtained gasoline was rich in trimethylpentane (isooctane), with the RON of 95.4. from biomass-derived ?-valerolactone
STG+ technology converts syngas into drop-in high-octane gasoline and jet fuel with a conversion efficiency of ~35% by mass of syngas into liquid transportation fuels (the highest documented conversion efficiency in the industry) or greater than 70% by mass of natural gas. Schematic diagram of the Primus STG+ process.
Researchers from Peking University and SINOPEC have developed a one-post method for the synthesis of C 6+ branched compounds from isopropanol condenstation on Ni/MoC catalysts. The branched-chain selectivity in C 6+ and nonnecessity of H 2 give this route advantage in high-octane gasoline blendstock production. —Zhou et al.
The EU-funded research project HyFlexFuel recently successfully produced biocrudes via hydrothermal liquefaction (HTL) from a variety of biomasses, including sewage sludge, food waste, manure, wheat straw, corn stover, pine sawdust, miscanthus and microalgae in a pilot-scale continuous HTL plant at Aarhus University (Denmark).
The conversion of biomass to cellulosic ethanol is the most efficient and productive use of biomass to create a high-octane, environmentally friendly transportation fuel, according to a perspective paper published in the Journal of Chemical Technology & Biotechnology. Conversion pathways. Source: Datta et al. Click to enlarge.
320-390 °C, 200-420 bar) aqueous phase process which converts biomass containing cellulose, hemicellulose and lignin into a high-octane gasoline fraction. New Oil Resources licensed the technology (US Patent 6,180,845 ) in 2009 from Louisiana State University (LSU); the original developers of the process are Drs. Click to enlarge.
The Southeast Propane Autogas Development Program will convert nearly 1,200 vehicles from conventional gasoline to propane Autogas and implement more than 20 refueling stations. Greenville County and Light’N’Up are two of nine conversion centers participating in the project.
OWI Science for Fuels GmbH, TU Bergakademie Freiberg and RWTH Aachen University are investigating Methanol-to-gasoline (MtG) production for opportunities to optimize the process to produce ideal MtG fuels. Synthetically produced methanol-to-gasoline could be a carbon-neutral fuel option for passenger cars.
Block flow diagram for the production of gasoline from lignocellulosic biomass by aqueous phase hydrodeoxygenation of a solution produced by the hydrolysis of biomass. The highest gasoline yield from this two-stage process was obtained from the stream produced by acid hydrolysis of maple wood with 0.5 Click to enlarge. Thus, Li et al.
Strategy for the conversion of solid cellulose to liquid hydrocarbon fuels. The new paper describes the extension of this route from solid biomass (cellulose) to liquid hydrocarbon fuels (diesel and gasoline) by developing a cascade approach. 2010) Conversion of cellulose to hydrocarbon fuels by progressive removal of oxygen.
Researchers at Concordia University (Canada) have developed a new one-pot system for the catalytic conversion of cellulosic biomass into alkyl levulinates and other esters and subsequent product extraction. Resources. Le Van Mao, Q. Dima and D. Catalysis Letters. doi: 10.1007/s10562-010-0493-y.
The authors highlight three possible strategies for CO 2 conversion by physico-chemical approaches: sustainable (or renewable) synthetic methanol; syngas production derived from flue gases from coal-, gas- or oil-fired electric power stations; and photochemical production of synthetic fuels. Jiang et al. Kuznetsov and P.
Virginia Clean Cities announced an additional nine fleets and more than 160 vehicles are joining the Southeast Propane Autogas Development Program for vehicle conversions to propane autogas and the installation of on-site fueling stations. Fleet recipients include Airport Shuttle of Baton Rouge, La.; Virginia Premier Health of Richmond, Va.;
A team led by researchers at Western University in Ontario, Canada, has optimized a continuous flow process for synthesis of solketal, an alternative to methyl tert-butyl ether as an oxygenated gasoline fuel additive, from glycerol, a byproduct of biodiesel production. A paper on their work is published in the journal Fuel.
At the tailpipe, the TWC ultimately reduced the regulated and unregulated emissions from the methanol-gasoline engine to the same levels as those generated by a conventional gasoline engine. A paper on their study was published online 3 December in the ACS journal Energy & Fuels. —Fan et al.
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.
As a result, there is a critical need to create new pathways for biofuel conversion that reduces carbon waste, prevents the loss of CO 2 emissions, and in turn, maximizes the amount of renewable fuel a conversion process yields. University of Wisconsin-Madison. The awardees are: LanzaTech, Inc.
Researchers at the University of Oslo, Norway have found that the zeolite catalyst ZSM-22, previously believed to be inactive in the conversion of methanol to hydrocarbons, yields a unique hydrocarbon product spectrum. Low feed rates and temperatures in the range 400–500 °C are required for appreciable conversion. Teketel et al.
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. Science 1993, 1998 and 2003) for alkane conversion that operate at lower temperatures. Konnick, Steven M.
Danish Minister for Transport Trine Bramsen, Aalborg municipal government representatives, and European media were invited to witness the first test runs of Geely methanol vehicles on Danish roads and visit the e-methanol production facility at Aalborg University.
The researchers assessed the gaseous, particulate, and genotoxic pollutants from two current technology gasoline direct injection vehicles when tested in their original configuration and with a catalyzed gasoline particulate filter (GPF). Their study is publishedin the ACS journal Environmental Science & Technology. Johnson, David R.
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.
Innovations in catalysts, separation processes, and reactor designs can enhance conversion efficiency and reduce carbon emissions. Industrial and university partners will contribute additional funding and critical resources, augmented with expertise from national laboratories and national and international research organizations.
Project partners include INERATEC, a spinoff of Karlsruhe Institute of Technology (KIT), VTT Technical Research Center of Finland and Lappeenranta University of Technology (LUT). The mobile chemical pilot plant produces gasoline, diesel, and kerosene from regenerative hydrogen and carbon dioxide.
Wyman, the Ford Motor Company Chair in Environmental Engineering at the University of California, Riverside’s Bourns College of Engineering, has developed a versatile, relatively non-toxic, and efficient way to convert lignocellulosic biomass into biofuels and chemicals. Overview of the process. 2014) Click to enlarge.
The new review paper analyzes dissociation methods including thermolysis, thermochemical cycles, electrolysis, and photoelectrolysis of CO 2 and/or H 2 O, and then identifies co-electrolyzing H 2 O and CO 2 in high temperature solid oxide cells to yield syngas, and then producing gasoline or diesel from the syngas in a catalytic reactor (e.g.
The Gas Technology Institute (GTI) in Des Plaines, IL, recently added a new Pilot-Scale IH 2 Plant to broaden biomass-to-liquid hydrocarbon fuel conversion. High-quality hydrocarbon fuels and/or blend stocks in the gasoline, jet and diesel range have been produced by the IH 2 technology in tests at GTI using a broad spectrum of biomass feed.
Fuel flow rate (gasoline equivalent) under different engine loads for DMF, ethanol, and gasoline at 1500 rpm and ? = DMF has a volumetric energy density similar to that of gasoline formulations and 40% greater than that of ethanol. DMF Ethanol Gasoline. Credit: ACS, Zhong et al. Click to enlarge. Credit: ACS, Zhong et al.
Direct land use, life cycle GHG emissions (excluding indirect land use change), and life cycle fossil fuel requirements to generate the transportation services provided by 17.8 × 10 12 MJ NCV of gasoline, the amount used in transportation in the US in 2009. Credit: ACS, Geyer et al. Click to enlarge.
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