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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.
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.
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.
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.
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.
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.
Consumptive freshwater use for ethanol and petroleum gasoline production. Consumptive freshwater use for switchgrass ethanol and petroleum gasoline production. The Argonne researchers evaluated water requirements and consumption for two major production stages: feedstock production and feedstock conversion. Click to enlarge.
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 electricconversions of classic from Jaguar, Bentley, and Rolls-Royce.
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. liter (US$0.606/gallon US subsidy)) even though it produced the least amount of bioethanol and generated the greatest level of co-product electricity.
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.
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.
Gas chromatograph traces of conventional 87 octane gasoline (top) and CoolPlanetBioFuels drop-in gasoline produced from corn cobs. Two fractionators in a module can produce one million gallons of gasoline per year, with capex of $0.50/gallon Source: CoolPlanetBioFuels. Click to enlarge. gallon to install—i.e.,
The California South Coast Air Quality Management District (AQMD) has awarded AC Propulsion a $300,000 grant to integrate its electric drive system technology into commercial service vans ( three Ford E250 vans supplied by Comcast) in Southern California. The first conversion vehicle is slated for road testing in early summer 2011.
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 ).
Current case design block flow diagram of thermochemical gasoline from biomass-derived methanol and the methanol-to-gasoline process. Gasoline has a higher energy content than ethanol.) Source: NREL. Click to enlarge. gallon US ($0.52/liter). gallon US ($0.52/liter). gallon ($0.37/liter). per gallon ($0.41 per liter) and $1.49
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 SOEC is a ceramic cell that uses electricity to split water molecules (H 2 O) into hydrogen (H 2 ) and oxygen (O 2 ). —Hauch et al.
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 Citroën DS is an icon of French automotive design that has now gone electric, thanks to United Kingdom-based Electrogenic, which specializes in electricconversions of classic cars.
While compressed natural gas (CNG) will play a role, particularly for high-mileage fleets, the report suggests that the chemical conversion of gas into some form of liquid fuel may be the best pathway to significant market penetration. emissions are reduced by around 25% relative to the use of gasoline for the same engine efficiency.
Tax credits and gasoline prices necessary for various electric vehicles to be cost-competitive with conventional vehicles at 2011 vehicle prices. The electric vehicles that are the focus of this study fall into two broad classes: plug-in hybrid electric vehicles and battery-electric vehicles. Source: CBO.
liter gasoline engine—left the assembly line on Friday at the Zwickau car factory. Going forward, only electric models of Volkswagen and in future also of the sister brands Audi and Seat will be produced in Zwickau. The trend towards electric mobility will continue to pick up speed. Today is a historic day for us.
T-Jet gasoline—and a dual fuel LPG/gasoline variant of the 1.4 Fiat will also soon introduce a dual-fuel (LPG/Gasoline) version of the 500L and Fiat 500L Trekking. Performance is similar to the gasoline version, with maximum power of 120 HP at 5,000 rpm, a top speed of 189 km/h; acceleration from 0 to 100 km/h in 10.6
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.
Audi’s latest e-fuels project is participation in a a pilot plant project in Dresden that produces diesel fuel from water, CO 2 and green electricity. The sunfire plant, which operates according to the “power-to-liquid” (PtL) principle, requires carbon dioxide, water and electricity as raw materials. gasoline with Global Bioenergies.
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.)
In a recent report assessing multiple properties of plug-ion electric vehicles (PEVs) solid in the US, a team from Argonne National Laboratory (ANL) estimates that the energy savings in the United States due to light-duty PEVs in 2019 was 44.8 Gasolineconversion to Btu using gross heating value 125,000 Btu/gallon. More than 1.4
Researchers from University of Girona (Spain) successfully used electrically efficient microbial electrosynthesis cells (MES) to convert CO 2 to butyric acid. V and an electric energy requirement of 34.6 Romans-Casas et al. Solventogenic butanol production was triggered at a pH below 4.8 kWh el kg −1 of butyric acid produced.
conversion to fuel molecules or to electrons—depends on market and regulatory contexts that are outside the scope of attributional life cycle assessments (LCA). suggested that converting biomass into electricity for EVs abates more GHG emissions than does converting biomass into liquid fuels for use in today’s conventional vehicles.
WTW energy demand and GHG emissions for EV and PHEV drivetrains for various electricity sources; gasoline ICE vehicle is solid square, hybrid the hollow square. First, it considers the performance of both mature and novel hydrogen production processes, multiple electricity generation pathways and several alternative drivetrains.
ZAP, over the last few years has been pursuing the EV fleet market in the US, and developed a custom designed power train for a US delivery fleet with the goal of becoming a supplier for the electric powertrain which will replace the gasoline ones currently being used.
In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol. The level was raised to 25% over the next five years, which was intended to maintain a constant Brazilian gasoline supply for an ever-increasing demand. These were arguably the first flex-fuel vehicles.
Jaguar Classic has confirmed it will offer all-electric E-types for sale. An EV conversion service for existing E-type owners will also be offered. To preserve the authenticity of the base vehicle, the EV conversion will be fully reversible. Deliveries of the first electric E-type vehicles are expected to start from summer 2020.
They found that, on a life cycle basis in comparison to gasoline, the direct to ethanol technology can provide a 67% to 87% reduction in carbon footprint on an energy equivalent basis for initial ethanol concentrations (given in weight percent) ranging from 0.5% MJ/MJEtOH down to 0.20 g CO 2 e/MJEtOH down to 12.3 wt % to 5 wt %.
The electrochemical conversion of ammonia to dinitrogen in a direct ammonia fuel cell (DAFC) is a necessary technology for the realization of a nitrogen economy. This process can be harnessed to produce electricity, with protons and nitrogen gas as byproducts. For a fuel cell, we want an electrical output, not input.
Testing showed that blending EEB with diesel significantly reduces soot emissions, similar to how ethanol reduces emissions when blended with gasoline. EEB can also be blended with gasoline or burned to produce electricity. Vitruvian has modeled production costs at $2.58-3.73 per gallon.
The US Energy Department’s National Renewable Energy Laboratory (NREL) is working with Ecopetrol, the largest oil company in Colombia, to process the residue from sugar cane and palm oil harvesting into fuel ethanol for blending with gasoline. NREL has a pilot plant at its Golden, Colo.,
Renault is launching electric retrofit kits in France in partnership with R-FIT. The Renault 5 electric retrofit kit will go on sale in France in September 2023 while the kit for the Twingo will be made available at a later date. These kits can be installed on the popular Renault 4, Renault 5 and first generation Twingo.
That means we’ll be powering some miles with increasingly renewable electricity that isn't made from imported oil. Using existing technology, we can convert many of them into plug-in hybrids and electric vehicles. Cash for Conversions” will start by fixing many of our 100 million trucks, vans, and buses.
I just saw a featured headline on Google yesterday: “Is EV Charging Cheaper Than Gasoline? ” Right away, I thought, “ugh… ” I conducted cost of ownership analyses and comparisons between gas cars and electric cars for years, and anyone who has done even one. Here’s What the Math and Experts Say.”
A CNG vehicle reduces CO 2 emissions by about 25% compared to a gasoline-driven equivalent. Only a pure electric vehicle running on 100% renewable energy would offer a better overall outcome. But even in the event of using the gasoline tank, the switch is so seamless that the driver is unlikely to notice.
This follows a successful 12-month pilot of five Motiv-powered electric trucks that performed flawlessly on real-world delivery routes. Motiv Power Systems announced a renewal of its partnership with Bimbo Bakeries USA (BBU), the largest bakery in the United States. Earlier post.).
Lightning eMotors has announced a new model of its Class 3 Lightning Electric Transit Van. The new, longer-range Lightning Electric Transit Van is the fourth generation of its battery-electric and fuel cell electric platform, based on the Ford Transit 350HD chassis. —Tim Reeser, CEO of Lightning eMotors.
EPFL scientists have devised a solution for the reversible conversion of hydrogen gas into formic acid (a liquid) for easier storage and transport. The first reaction transforms hydrogen into formic acid, a liquid that is easy to store and less flammable than gasoline, while the second reaction does the reverse and restores the hydrogen.
Fuel Freedom is a non-partisan, non-profit organization dedicated to opening the fuel market to allow alternative fuels such as ethanol, methanol, natural gas and electricity fairly to compete with gasoline at the pump. We haven’t had that conversation yet. ”. —John Hofmeister. But that’s quite possible.
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