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Blue Bird Corporation will offer a factory-certified electric repower program on select gasoline- and propane-powered Blue Bird school buses. The company is collaborating with Lightning eMotors to develop this repower electric vehicle (EV) powertrain system. Earlier post.)
However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. Their open access paper is published in the journal Energy.
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.
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.
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.
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.
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.
The electric Transit Connect. Ford Motor Company is unveiling the all-electric version of the Ford Transit Connect at the Chicago Auto Show; the small electric van will be in fleet operators’ hands later this year, according to the company. Electric Transit Connect. Click to enlarge. Earlier post.) liter Duratec engine.
MIT and the IEA both have newly released reports exploring the potential for and impact of a major expansion in global usage of natural gas, given the current re-evaluation of global supplies. The IEA takes a more conventional approach, assessing the impact on the penetration of vehicles burning gas as their fuel. Earlier post.)
The US Environmental Protection Agency (EPA) is proposing to make it easier for manufacturers to gain approval to sell fuel conversion systems. The proposed rule would cover conversions of light-duty vehicles and heavy-duty highway vehicles and engines, and would apply to all clean alternative fuels. Vehicle/Engine Age. Applicability.
Poway, California-based Plug In Conversions Corp. kWh NiMH plug-in hybrid (PHEV) conversion kit that enables all-electric mode driving at speeds of up to 70 miles per hour (until the battery pack is depleted) in a converted Prius. What we’re essentially offering is all-electric performance for about 25 miles at highway speeds.
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 ).
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. This process can be harnessed to produce electricity, with protons and nitrogen gas as byproducts.
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.
Six research institutions and seven industrial partners from Europe will participate in the new BioBoost project, aimed at converting residual biomass into energy carriers for the production of high-quality and engine-compatible fuels and chemicals as well as for the generation of electricity and heat. above 1000 °C.
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.
Interrelationship between EV energy economy (y-axis) and and the electricity grid emissions intensity (x-axis) in determining full fuel cycle greenhouse gas emissions. The source of the electricity used to power electric vehicles is a key issue in Victoria. —“Environmental Impacts”. Source: “Environmental Impacts”.
Well-to-wheels results for greenhouse gas emissions in CO 2 e for six pathways. 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 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.
The third phase of a SDG&E multi-year in-use study on plug-in hybrid electric vehicles showed that plug-in hybrids offer significant improvements in gas mileage and reductions in emissions when compared with standard hybrid-electric and gasoline internal combustion engine (ICE) vehicles. Click to enlarge.
For $100 million in one year, we’ll demonstrate how to rapidly reduce use of oil in transportation with safe, warrantied retrofits of tens of millions gas-guzzlers. We now have a sprinkling of promising companies working to get funded to convert gas-guzzlers. In the key area of transportation, we submit our Drive Star proposal.
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 need to open the market to replacement fuels like methanol, ethanol and natural gas.
EPFL scientists have devised a solution for the reversible conversion of hydrogen gas into formic acid (a liquid) for easier storage and transport. Gabor Laurenczy’s team has already developed a process for transforming formic acid into hydrogen gas. The simple system is based on two chemical reactions.
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.
and its strategic Mobile Energy Group (MEG) announced a strategic partnership with the China National Petroleum Corporation Nanjing (CNPC or PetroChina) to begin converting existing fossil fuel gas stations in the city of Nanjing. PetroChina operates gas stations throughout Jiangsu province. Ideanomics Inc.
million electric vehicles on Québec roads is targeted by 2030. This target will be achieved in particular through optimal complementarity between the electricity and gas networks and the use of dual energy, energy efficiency, the conversion of fuel oil to electricity and the use of renewable natural gas and other renewable energy sources.
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.
It adds an assessment of electrically chargeable vehicle configurations, such as plug-in hybrid, range extended, battery and fuel-cell electric vehicles. It also introduces an update of natural gas pathways, taking into account the addition of a European shale gas pathway. ICE-based vehicles and fuels.
Lightning eMotors, a provider of medium-duty and specialty commercial electric vehicles for fleets, has expanded its partnership with Forest River ( earlier post ) to offer a factory-certified all-electric repower program for shuttle buses and passenger vans. —Forest River Bus president David Wright.
A new study by a team from UC Berkeley and Stanford University suggests that determining the optimal use of biomass to reduce greenhouse gas emissions—i.e, conversion to fuel molecules or to electrons—depends on market and regulatory contexts that are outside the scope of attributional life cycle assessments (LCA).
PNNL’s thermochemical conversion device is installed in front of a concentrating solar power dish. A new concentrating solar power system developed by Pacific Northwest National Laboratory (PNNL) can reduce the fuel consumption of a modified natural-gas combined-cycle (NGCC) power plant by about 20%. Photo: PNNL. Click to enlarge.
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.,
Research focuses on supercritical carbon dioxide (S-CO 2 ) Brayton-cycle turbines, which typically would be used for bulk thermal and nuclear generation of electricity, including next-generation power reactors. The Brayton cycle could yield 20 MW of electricity from a package with a volume as small as four cubic meters.
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
Technology warming potential (TWP) for three sets of natural gas fuel-switching scenarios. (A) A) CNG light-duty cars vs. gasoline cars; (B) CNG heavy-duty vehicles vs. diesel vehicles; and (C) combined-cycle natural gas plants vs. supercritical coal plants using low-CH 4 coal. Source: Alvarez et al. Click to enlarge.
A team from Washington State University (WSU) and the Gas Technology Institute have used an ethanol and water mixture and a small amount of electricity in an electrochemical conversion system to produce pure compressed hydrogen. Without using a membrane, the only gas-phase species is H2. —Kee et al.
Specific energies and energy densities including conversion losses. Hydrogen is not currently an option for small vehicles such as electric scooters and motorcycles, since the pressure surge during refilling would be too great. This means that POWERPASTE can offers a range comparable to—or even greater than—gasoline.
The American Power Act, released as a discussion draft, targets reducing greenhouse gas (GHG) emissions by at least 4.75% compared to 2005 levels by 2013; by at least 17% compared to 2005 levels by 2020; by at least 42% compared to 2005 levels by 2030; and by at least 83% compared to 2005 levels by 2050. Natural Gas.
The Turbosteamer and Thermoelectric Generator (TEG) projects are focused on generating electric current from waste heat to improve overall engine efficiency, but each project follows a different approach and time frame. TEG integrated into the exhaust gas recirculation system. —Jürgen Ringler. Click to enlarge.
SEAT, a member of the Volkswagen Group, continues to spearhead the introduction of compressed natural gas (CNG) technology, giving customers the widest choice of vehicles that are cleaner, more sustainable and offer even greater efficiency. A CNG vehicle reduces CO 2 emissions by about 25% compared to a gasoline-driven equivalent.
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. A Microbial Consortium Enables Complete Feedstock Conversion - $1,574,966.00. University of Delaware.
Methane Converter to Electricity and Fuel. gas into a liquid transportation fuel by combining fuel cell. In contrast, this reactor produces electricity as a byproduct of fuel production. provide not only liquid fuel but also electricity, increasing the. utility of geographically isolated gas reserves. University.
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