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A new study by Michael Wang and Jeongwoo Han at Argonne National Laboratory and Xiaomin Xie at Shanghai Jiao Tong University assesses the effects of carbon capture and storage (CCS) technology and cellulosic biomass and coal co-feeding in Fischer-Tropsch (FT) plants on energy use and greenhouse gas (GHG) emissions of FT diesel (FTD).
In 2020, total consumption of fossil fuels in the United States, including petroleum, natural gas, and coal, fell to 72.9 Petroleum products, including motor gasoline, distillate fuel oil (diesel), and hydrocarbon gas liquids (HGLs), accounted for 44% of US fossil fuel consumption in 2020.
Renault recently made public the findings of an internal study, published first in October 2011, detailing and comparing the lifecycle assessments (LCAs) of the battery-electric and two internal combustion engined versions (gasoline and diesel) of the Renault Fluence. Renault assessed the diesel Fluence dCi (1.5L
In addition to its regional and temporal scope, this study is distinct from earlier LCA literature in four key aspects: This study considers the lifetime average carbon intensity of the fuel and electricity mixes, including biofuels and biogas. Source: The ICCT.
The US Department of Energy has issued up to a $5-million Funding Opportunity Announcement (DE-FOA-0000103) to solicit laboratory-level R&D projects to develop novel technologies for producing hydrogen from coal. Electricity and hydrogen together represent one of the most promising ways to achieve these objectives.
Low global oil inventories coupled with continued high demand for gasoline, diesel, and other petroleum products means that increased production likely won’t have much impact on prices in the short term. EIA forecasts that retail sales of electricity to the industrial sector will grow by 2.8% and by 1.5% in summer 2021.
This decrease was driven largely by a decrease in emissions from fossil fuel combustion resulting from a decrease in total energy use in 2019 compared to 2018 and a continued shift from coal to natural gas and renewables in the electric power sector. CO 2 emissions decreased 2.2% from 2018 to 2019.
It adds an assessment of electrically chargeable vehicle configurations, such as plug-in hybrid, range extended, battery and fuel-cell electric vehicles. Broadly, the study found that ongoing developments in gasoline / diesel engine and vehicle technologies will continue to contribute to the reduction of energy use and GHG emissions.
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. On the one hand, a shift to natural gas is promoted as climate mitigation because it has lower carbon per unit energy than coal or oil.
Researchers at the Norwegian University of Science and Technology (NTNU) have compared the emissions resulting from the production, use, and end-of-life of electric and internal combustion engine vehicles (EVs and ICEVs) in a full life-cycle analysis (LCA). They investigated two types of batteries in the EV case: LiFePO 4 and LiNCM.
note that the focus of their study was motivated in part by the unprecedented rise in popularity of electric two-wheelers in China. While conventional vehicle (CV) ownership and electricity consumption in China are both increasing rapidly—annual growth rates during the past decade were ? 90% is from coal. —Ji et al.
In 2019, CO 2 emissions from petroleum fuels—nearly half of which are associated with motor gasoline consumption—fell by 0.8%, and CO 2 emissions from the use of natural gas increased by 3.3%. The United States now emits less CO 2 from coal than from motor gasoline. Total net electricity generation fell by 1.5%
Ford will bring the all-new Ford Transit commercial van to market with an option for an all-new diesel engine as well as the 3.5L For example, the tool can demonstrate how operating an electric vehicle in Portland, Ore., EcoBoost V6. Earlier post.) has different environmental ramifications from operating one in Philadelphia.
The vast majority will be hybrids that use mainly gasoline plus a small amount of battery power; these will make up more than 40 percent of the global fleet by 2040. Globally, ExxonMobil expects to see growth in plug-in hybrids and electric vehicles, along with compressed natural gas (CNG) and liquefied petroleum gas (LPG) powered vehicles.
The report concludes, and Commissioner Wright emphasizes in an overview of the report, that if biofuels are to play a significant role in New Zealand’s energy future, then drop-in synthetic diesel made from wood is the pathway on which the country should concentrate. Commissioner Wright. per liter (US$5.12/gallon gallon US).
The collapse in world oil prices in the second half of 2014 will have only a moderate impact on the fast-developing low-carbon transition in the world electricity system, according to research firm Bloomberg New Energy Finance. Earlier Bloomberg New Energy Finance analysis showed that, with gasoline at $2.09 on 30 June to $61.60
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.
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.,
Battery electric cars emit less greenhouse gases and air pollutants over their entire life cycle than petrol and diesel cars, according to a European Environment Agency (EEA) report. Emissions are usually higher in the production phase of electric cars, but these are more than offset by lower emissions in the use phase over time.
A new report from the National Research Council examines and, when possible, estimates, “hidden” costs of energy production and use—such as the damage air pollution imposes on human health—that are not reflected in market prices of coal, oil, other energy sources, or the electricity and gasoline produced from them.
Stay-at-home orders, travel restrictions, and work-from-home arrangements reduced demand for motor gasoline, distillate fuel oil (primarily consumed as diesel), and jet fuel. Compared with petroleum and coal, EIA expects a relatively smaller decline in natural gas consumption and its related CO 2 emissions (both 4% lower) in 2020.
The study, in press in the Journal of Power Sources , examines the efficiency and costs of current and future EVs, as well as their impact on electricity demand and infrastructure for generation and distribution, and thereby on GHG emissions. All reference car configurations except the diesel use gasoline engines, because the.
Among the more detailed transportation projections in AEO2014 are: LDVs powered by gasoline remain the dominant vehicle type in the AEO2014 Reference case, retaining a 78% share of new LDV sales in 2040, down from their 82% share in 2012. Natural gas overtakes coal as the largest fuel for US electricity generation.
Because of the lower carbon/hydrogen ratio of methane (CH 4 ) relative to gasoline, CO 2 emissions from the combustion of natural gas are approximately 75% of those of gasoline for a given amount of energy production. emissions are reduced by around 25% relative to the use of gasoline for the same engine efficiency. Source: MIT.
At the Geneva Auto Show, the China-based Hybrid Kinetic group unveiled the H600 microturbine range-extended electric vehicle sedan concept, produced together with its vehicle design and engineering partner, Pininfarina. seconds; the electric motors deliver combined maximum power of more than 600 kW.
The life-cycle water consumption of fuel cell electric vehicles using hydrogen produced from natural gas with steam methane reforming is almost 50% less than the life-cycle water consumption of conventional internal combustion engine vehicles using gasoline, according to a study by researchers at Argonne National Laboratory (ANL).
Other results include: a 66% reduction in benzene; a nearly 60% reduction in mercury from man-made sources such as coal-fired power plants; an 84% decrease of lead in outdoor air; the removal of an estimated 1.5 With additional fleet turnover, EPA expects these reductions to grow to 80% by the year 2030.
Among the new pathways to be considered is the production of renewable diesel from Australian tallow at Neste Oil’s Singapore plant. The baseline CI value for gasoline is 95.86 g CO 2 e/MJ; for diesel fuel, it is 94.71 Neste Oil renewable diesel: 33.46 Surplus electricity produced is exported to the local electrical grid.
The decrease in CO 2 emissions from fossil fuel combustion was a result of multiple factors, including a continued shift from coal to natural gas, increased use of renewables in the electric power sector, and milder weather that contributed to less overall electricity use. above 1990 levels in 2007. above 1990 levels in 2007.
biomass, coal, petroleum coke, and wastes) for the production of an ultra-clean syngas. This syngas can then be used for industrial process heating applications, converted into electricity, or synthesized into fuels or chemicals. OmniGas uses a 1300 °C molten slag to gasify a wide range of hydrocarbon feedstocks (e.g.,
The US Energy Information Administration (EIA) expects global consumption of liquid fuels such as gasoline, diesel, and jet fuel, to set new record highs in 2024. EIA forecasts US gasoline prices to average around $3.30 EIA forecasts that US refining margins for diesel will fall by 20% in 2023 and by 38% in 2024.
It is reduced by 900 Mtce to 4600 Mtce in AIS in 2050, a cumulative energy reduction of 26 billion tonnes of coal equivalent from 2005 to 2050. The share of coal will be reduced from 74% in 2005 to about 47% by 2050 in CIS, and to 30% in AIS. Appliance sales and expansion of urban areas also drive electricity demand.
The IEA said that this reflects the continued domination of fossil fuels—particularly coal—in the energy mix and the slow uptake of other, lower-carbon supply technologies. In 2012, sales of hybrid-electric vehicles passed the one million mark. Coal technologies continue to dominate growth in power generation.
This reversal in 2022 was largely due to the substitution of coal with natural gas—a less carbon-intensive fuel—and a rise in renewable energy generation. In the first quarter of 2022, fuel demand in the transportation sector, including gasoline, jet fuel, and diesel, rose slightly.
personal device—portable emergency hydrogen refueler that can be carried onboard the fuel cell electric vehicle, such as in the trunk, easily handled by the driver, and able to provide hydrogen to at least one stranded vehicle. The vehicle topics: Electric Drive Vehicle Batteries. The second is a. Tech transfer: NO x Catalyst.
VMT rose slightly in 2009 while emissions from gasoline and diesel fuel declined, a result EIA attributes as a likely result of more efficient vehicles and increased consumption of biofuels. The electric power sector accounts for 40% of all energy-related CO 2 emissions. Click to enlarge. Transportation.
Some water resources also flow up to energy resources (petroleum, biomass, natural gas, and coal). coal, natural gas, geothermal and nuclear) into electricity. Hydropower: The gravitational potential energy of water which fell as precipitation on elevated land is converted to electricity in hydroelectric turbines.
Rice University researchers have determined a more effective way to use natural gas to reduce climate-warming emissions would be in the replacement of existing coal-fired power plants and fuel-oil furnaces rather than burning it in cars and buses. However, residential uses and exports of natural gas were not considered in those comparisons.
For summer 2017, EIA forecasts motor gasoline consumption to average 9.5 EIA expects that domestic refinery production, including gasoline blendstock output, will be about 20,000 b/d lower this summer than last summer. of total gasoline consumption. For all of 2017, the forecast average price for regular gasoline is $2.39/gal,
If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. The authors compared these results to a range of fuel economies from an EV that was charged from electricity produced from the US mix and a range of natural gas turbines with varying efficiencies. —Curran et al. L/100 km).
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.
Over the entire lifecycle of the C 180, the lifecycle analysis yields a primary energy consumption of 521 gigajoules (corresponding to the energy content of around 16,000 liters of gasoline); an environmental input of approx. Where energy resources are concerned, lignite, hard coal and uranium figure principally in car production.
The participants reported virtually no difference in driving experience compared to regular gasoline- or diesel-fueled cars. liter, 127 hp engine which can run on both 100% methanol (M100) and gasoline. The version used in the fleet test has a 50-liter methanol tank as well as a 10-liter gasoline tank. It features a 1.8-liter,
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