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 new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. gCO 2 e/MJ) which is 46% lower than the average carbon intensity for neat gasoline.
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.
BMW i Ventures has invested in Prometheus Fuels ( earlier post ), a company removing CO 2 from the air and turning it into zero-net carbon gasoline that it will sell at gas stations, at a price that competes with fossil fuels, starting as early as this year. The effective upgrading of alcohols to gasoline, diesel, and jet fuels.
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. Among the findings of the report: Drivers are highly unequal in their gasoline consumption.
In August, a groundbreaking ceremony was held in Ovadan-Depe near the capital of Ashgabad in Turkmenistan to launch the construction of a major plant focused on the conversion of natural gas into synthetic gasoline. Synthetic gasoline is a competitive alternative to refinery gasoline and new energy carriers.
One-pot process for conversion of cellulose to hexane, a gasoline component. According to the US Environmental Protection Agency (EPA), unleaded gasoline contains about 11.6% Recently, our group conducted conversion of sorbitol, glucose, and cellobiose into n-hexane over the Ir-ReO x /SiO 2 catalyst combined with HZSM-5.
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).
In a commentary in the journal Joule , Rob McGinnis, founder and and CEO of Prometheus , a company that is developing technology to remove carbon dioxide from the air and turn it into fuels, discusses the technology advances that could lead to the potential price-competitiveness of renewable gasoline and jet with fossil fuels.
Autogas is cleaner than gasoline and costs around $1.50 The vehicle conversions in this program take ordinary vehicles that run on gasoline and upfit them with the bi-fuel Prins VSI propane autogas system. less per gallon; 98% of the US autogas supply is made in the US.
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 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. A paper on their work is published in Proceedings of the National Academy of Sciences (PNAS). —Zhou et al.
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
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.
Bao Xinhe from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences has achieved the direct synthesis of isoparaffin-rich gasoline from syngas using ZnAlO x -SAPO-11 oxide-zeolite (OXZEO) catalysts. Direct syngas conversion to isoparaffin-rich gasoline over OXZEO catalyst. Credit: Feng Jingyao.
Owning a classic car doesn't have to involve tailpipe emissions, or the high repair bills that often come with vintage gasoline engines. based Lunaz offers electric conversions of classic from Jaguar, Bentley, and Rolls-Royce.
An analysis by a team in Bangladesh found large air quality and associated health benefits accruing to the residents of Dhaka (the capital of Bangladesh) as a result of the rapid conversion of the motor vehicle fleet to CNG. However, CNG conversion was apparently detrimental from a climate change perspective, as CH 4 emissions increased.
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.
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.
Now, researchers at Imperial College London have shown that bioethanol production from bamboo in China is both technically and economically feasible, as well as cost-competitive with gasoline. An open access paper on their study is published in Biotechnology for Biofuels. —Littlewood et al.
The result is a set of usable conversion factors for distance-based CO 2 emissions among the different driving cycles. Cycle deviations of CO 2 emissions averaged over all gasoline and diesel technologies resulting from basic single regression approach with zero intercept. Gasoline vehicles emit strongest under the WLTC schedule.
Advances in technology and the resulting improved productivity in corn and sugarcane farming and ethanol conversion, together with biofuel policies, have contributed to the significantly expanded production of both types of ethanol in the past 20 years. WTW GHG emission reductions for ethanol pathways relative to gasoline. Sugarcane.
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. ”.
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.
Cool Planet’s biogasoline blendstock is 100% compatible with pump gasoline. Cool Planet has devised a biomass-to-liquids thermochemical conversion process that simultaneously produces liquid fuels and sequesterable biochar useful as a soil amendment. One of the catalytic conversion processes creates the high-octane gasoline blendstock.
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. Saunders, M.
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
The branched-chain selectivity in C 6+ and nonnecessity of H 2 give this route advantage in high-octane gasoline blendstock production. 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. —Zhou et al.
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.
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. liter gasoline direct injection engine. The engine conversion.
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.
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 Citroën DS is an icon of French automotive design that has now gone electric, thanks to United Kingdom-based Electrogenic, which specializes in electric conversions of classic cars.
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.
Solid oxide electrolysis cell (SOEC) technology is attractive because of unrivaled conversion efficiencies—a result of favorable thermodynamics and kinetics at higher operating temperatures. The facility is expected to be operational by 2023. —Hauch et al.
Cool Planet Energy Systems projects that using its patented mechanical process and novel scaling approach ( earlier post ), it will be able to produce high-octane carbon-negative (with the use of its bio-char byproduct) renewable gasoline at a cost of $1.50 The control car used 100% regular gasoline. earlier post ).
Audi remains convinced of the potential of the fuels e-gas, “e-benzin” (e-gasoline) and e-diesel and is continuing to pursue its e-fuels strategy. galons US), the largest batch yet produced—of synthetic Audi e-gasoline for initial engine tests. Audi “e-benzin” (e-gasoline) is essentially a liquid isooctane. Earlier post.)
Global Bioenergies and Audi signed a new agreement focused on the implementation of biomass residue feedstock usage, preparation of a path to commercialization and engine testing of new blends of renewable gasoline. The renewable gasoline is essentially a liquid isooctane and is currently produced from biomass in a two-step process.
A team at UC Davis has optimized the levulinic ester self-condensation reaction and the efficient conversion of its products—which are highly branched cyclopentadienes—into a mixture of substituted cyclopentanes with high octane ratings and excellent density and flow properties. Zheng Li, Andrew L.
Conversely, a country is a net exporter if it exports more of a commodity than it imports. Since 2010, the United States has exported more refined petroleum products, including distillate fuel oil, hydrocarbon gas liquids, and motor gasoline, among others, than it has imported. million b/d. million b/d in 2022 and 3.8
Innovations in catalysts, separation processes, and reactor designs can enhance conversion efficiency and reduce carbon emissions. CISTAR was recently chosen by the National Science Foundation (NSF) as one of their Engineering Research Centers (ERCs). The Center will receive $19.75
A team at Zhejiang University in China has investigated the influence of rare-earth metal ions promotion on the F-T synthesis of gasoline-range hydrocarbons (GRHs, C 5 –C 12 hydrocarbons). thus facilitating the conversion of CO. In a paper in the journal Fuel , they report that a Co/Y-? at 260 °C, 2?MPa, MPa, H 2 /CO?=?2, 2, and 1,064?h
Lignocellulosic biomass, which is the only sufficiently prevalent sustainable resource for conversion into liquid transportation fuels, is the most abundant organic material on Earth. Furfural and 5-HMF are widely recognized renewable chemicals for their conversion into gasoline, jet, and diesel range liquid fuels.
A team in Russia has developed a novel and simple strategy to produce high-octane synthetic fuel based on low-octane gasoline Fischer-Tropsch product via new two-stage processes in Fischer-Tropsch synthesis involving isomerization of alkenes and a methoxylation process. A paper on their work is published in the journal Fuel. Ershov et al.
Researchers at Stony Brook University, with colleagues from The City College of New Tyork, Alloy Surfaces and Innoveering, explored the catalytic partial oxidation (CPOX) reforming of three potential transportation-relevant fuels—gasoline, diesel, and natural gas—for use in low-temperature combustion (LTC) engines.
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