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
This decline was due almost entirely to a drop in coal consumption. Coal-fired power generation fell by a record 18% year-on-year to its lowest level since 1975. An increase in natural gas generation offset some of the climate gains from this coal decline, but overall power sector emissions still decreased by almost 10%.
” “ Some have even suggested that coal state representatives in Washington should block any advancement of national health care reform legislation until the coal industry’s demands are met by the EPA, ”, wrote Byrd. West Virginia is home to about 22,000 coal miners, down from 62,500 in 1979.
Liquid Light unveiled its new process for the production of major chemicals from carbon dioxide, showcasing its demonstration-scale “reaction cell” and confirming the potential for cost-advantaged process economics. Further, Liquid Light’s process can sequester carbon when using energy sources such as solar, hydro, wind or nuclear power.
The United States used significantly less coal and petroleum in 2009 than in 2008, and significantly more wind power. hydro, wind and solar) in BTU-equivalent values by assuming a typical fossil fuel plant heat rate."End Wind power increased dramatically in 2009 to.70 EIA reports flows for non-thermal resources (i.e.,
An illustration of the light-powered, one-step remediation process for hydrogen sulfide gas made possible by a gold photocatalyst created at Rice University. Each island was a gold nanoparticle about 10 billionths of a meter across that would interact strongly with a specific wavelength of visible light. —Naomi Halas.
Energy consumption by light-duty vehicles in the United States, AEO2013 and AEO2014, 1995-2040 (quadrillion Btu). Natural gas overtakes coal as the largest fuel for US electricity generation. In some areas, natural gas-fired generation replaces power formerly supplied by coal and nuclear plants. quadrillion Btu in 2012 to 12.1
Light duty vehicle fleet by type and average fuel efficiency. ExxonMobil expects that by 2040, hybrids and other advanced vehicles will account for nearly 50 percent of light duty vehicles on the road, compared to only about 1 percent today. Source: ExxonMobil Outlook. Click to enlarge. L/100 km) by 2040.
Estimates of potential for gasoline consumption reduction in the US light duty fleet in 2020 and 2035 relative to 2007. Developing technologies for the conversion of biomass and coal-to-liquid fuels. Projected consumption assumes efficiency improvements in powertrain and vehicle are offset by increases in performance, size and weight.
From 2025 on, the company plans to source steel produced with up to 95% less CO 2 emissions and without requiring fossil resources such as coal. The company will use only green electricity from local wind and hydroelectric power to produce the battery cells.
per gallon, EV penetration in the US could reach 6% of the light-duty vehicle fleet by 2020, whereas with gasoline at $3.34, the EV share could be 9%. For example, if lower oil prices last, they are likely to slow the growth of the electric vehicle market, to some extent. The share is less than 1% now.
solar, wind, hydroelectric, and nuclear) as compared to the eastern US (EUS), where the electricity market is dominated by pollutant and precursor emitting combustion sources (i.e., coal, oil, natural gas, and biomass). Locations with more coal-fired power in their energy mix experienced an increase in PM during the summer.
This group of wind-turbine fan blades, fresh from Siemens Gamesa’s new RecycleBlade manufacturing process at England’s largest such factory, await shipment to the various points around the globe where they will serve 20- to 30-year stints generating electricity at wind farms before they’re recalled and reincarnated. What’s Next?
The Ugly Coal sucks, there's really no two ways about it. But not all use of coal is alike. The Good About half our electricity comes from coal, and that will change, at best, slowly as we move to renewables. That includes the worst, most coal dependent areas. Support knows no party.
The process generates H 2 from natural gas or coal through steam reforming and combines it with N 2 , which has been separated from air by a cryogenic process, to form NH 3. Ammonia economy roadmap showing current and projected contributions of current and Gen 1 (purple), Gen 2 (light blue), and Gen 3 (green) ammonia production technologies.
Health and other non-climate damages by life-cycle component for different combinations of fuels and light-duty automobiles in 2005 (top) and 2030 (bottom). GHG emissions (grams CO 2 -eq)/VMT by life-cycle component for different combinations of fuels and light-duty automobiles in 2005 (top) and 2030 (bottom). Click to enlarge.
The cost of electrofuels—fuels produced by catalyst-based systems for light capture, water electrolysis, and catalytic conversion of carbon dioxide and hydrogen to liquid fuels—remains far away from viable, according to a new analysis by Lux Research. Hydrogen-to-fuels. Hydrogen-to-fuels.
Hydrogen production pathways include low- and high-temperature electrolysis; solar thermochemical disassociation; photobiological splitting (four pathways: direct and indirect biophotolysis using hydrogenase and nitrogenase); gasification (coal, biomass); steam reforming (methane, ethanol); and partial oxidation. —Yazdanie et al.
coal, hydro, natural gas) on well-to-wheel (WTW) energy use and greenhouse gas (GHG) emissions of plug-in hybrid electric vehicles (PHEVs). 100% coal (pulverized coal boiler). Regardless of the driving pattern, total energy use of the PHEV is lowest for the hydroelectric scenario and highest for the coal scenario.
grid electricity and FCEVs with biomass or coal gasification have life-cycle water consumption comparable to baseline gasoline E10 ICEV. —“Water Consumption for Light-Duty Vehicles’ Transportation Fuels”. Jeongwoo Han and Amgad Elgowainy “ Water Consumption for Light-Duty Vehicles’ Transportation Fuels ”.
The falling cost of making hydrogen from wind and solar power offers a promising route to cutting emissions in some of the most fossil-fuel-dependent sectors of the economy, such as steel, heavy-duty vehicles, shipping and cement, according to a new report from BloombergNEF (BNEF). MMBtu) in 2050. Abatement cost with hydrogen at $1/kg (7.4/MMBtu).
Left, global light-duty fleet in the electric-favoring case; right, the hydrogen-favoring case. Primary energy sources in model include fossil fuels (crude oil, natural gas, and coal); non-renewable non-fossil sources (nuclear); and renewable sources (hydroelectric, wind, solar, and biomass). Credit: ACS, Wallington et al.
Producers of so-called blue, gray and brown hydrogen use either fossil fuels (natural gas or coal) or low-temperature gasification (. It does not depend on particular weather conditions, and does not require as much land as solar- and wind-based projects.
However, although the state has made considerable progress decoupling economic growth from greenhouse gas (GHG) emissions, the rate of emissions decline appears to be slowing, due in part to a spike in transportation emissions attributed to an increase from light-duty vehicles. in emissions from on-road vehicles. million MTCO 2 e of the 4.9
By 2040, hybrids are expected to account for about 35% of the global light-duty vehicle fleet, up from less than 1% in 2010. In 2010 China had only about five light-duty vehicles per 100 people, while India had less than two per 100 people; this compares to about 75 vehicles for every 100 people in the United States. Click to enlarge.
A novel process known as Syngas Chemical Looping (SCL), in which coal and biomass are converted to electricity and CO 2 is efficiently captured, has been successfully demonstrated on a laboratory scale. Energy Efficient Capture of CO 2 from Coal Flue Gas. Breakthrough High Efficiency Shrouded Wind Turbine. CARBON CAPTURE.
Areas of interest here include Transitional Technology for Organic Light Emitting Diodes (OLEDs); SSL Products made from Organic Light Emitting Diodes (OLEDs); and “Core” Technology for Organic Light Emitting Diodes (OLEDs). Wind Technologies. Buildings Technologies. Geothermal Technologies. Office of Fossil Energy.
Aluminum is a critical element used in thousands of important products, but it can often interfere with quick and effective extraction of valuable rare earth elements (REEs) from coal waste byproducts. The film emits blue light in the presence of water and becomes significantly more intense in the presence of aluminum ions.
BEVs charged with electricity generated from coal currently have higher life-cycle emissions than ICEVs, whereas the life-cycle emissions of a BEV could be almost 90% lower than an equivalent ICEV using electricity generated from wind power. —“Electric vehicles from life cycle and circular economy perspectives”.
Two studies—led by a team from Seattle City Light, Pacific Northwest National Laboratory (PNNL), and Sandia National Laboratories—are exploring the potential of shifting from fossil fuel to clean hydrogen as fuel to power medium-and heavy-duty vehicles. million DOE award, $150,000 City Light = $1.5 million project total).
Efficiency standards that at least double miles per gallon of automobiles and light trucks over current vehicles (CAFE); and a reduction of miles driven (VMT) through road pricing, pay-as-you-drive insurance, and by encouraging transportation alternatives. For electric power. For buildings and appliances. Samaras et al. Samaras et al.
The European H2FUTURE project consortium, comprising voestalpine, Siemens, VERBUND, and Austrian Power Grid, together with the research partners K1-MET and ECN, officially gave the green light to the construction of a 6 MW “green” hydrogen pilot production plant—the world’s largest—at a voestalpine Linz steel plant.
wind, solar, hydroelectric, and geothermal power), biomass gasification, solar-driven high- temperature thermochemical water splitting, direct photoelectrochemical water splitting, and biological processes. The truncated light-harvesting antenna concept was applied to cyanobacteria, demonstrating that a ?cpc
Some continue to burn coal, for example, because there are no other economically feasible choices for them. “We Energy-saving tips One action is to use less electricity, Rahman said, noting that dimming lights by 20 percent in homes, office buildings, hotels, and schools could save 10 percent of electricity.
The team used the lead particles’ isotopic signature to trace some of the lead’s origins to coal and metal ore found only in Asia. “ The team’s research could help scientists improve computer models that describe how dust-sized aerosols such as air pollution ride the winds across continents and oceans. —John Christensen.
Wind, solar and biofuels are expected to be the fastest-growing energy sources, increasing about 6% a year on average through 2040, when they will be approaching 4% of global energy demand. By 2040, natural gas is expected to account for more than a quarter of global energy use, surpassing coal in the overall mix. billion in 2040.
It is considered a Generation III Advanced Light Water Reactor.) a manufacturer of cylindrical solar photovoltaic panels; Nordic Windpower, USA, a maker of two-blade, one megawatt wind turbines; Beacon Power, an energy storage company; and Red River Environmental Products, an activated carbon manufacturing plant.
The President also emphasized the need to reduce consumption of oil through increased fuel efficiency standards for cars and trucks, an pointed to the upcoming first round of efficiency standards for heavy-duty trucks and the second round of CAFE new CAFE standards for light-duty vehicles.
Continued growth of on-road travel increases energy use later in the projection period because current fuel economy and greenhouse gas standards require no additional efficiency increases for new light-duty vehicles after 2025 and for new heavy-duty vehicles after 2027. trillion miles in 2018 to 3.5
The zeolite catalyst then converts these hydrogenated products into light olefins and aromatic hydrocarbons in a yield as much as three times higher than that produced with the pure pyrolysis oil. In the new UMass approach, the hydroprocessing increases the intrinsic hydrogen content of the pyrolysis oil, producing polyols and alcohols.
The objective of this topic is to fund high risk, high reward research efforts that will revolutionize technologies that capture carbon dioxide from coal-fired power plants, thereby preventing release into the atmosphere. Innovative Materials & Processes for Advanced Carbon Capture Technologies (IMPACCT). Electrofuels.
The emission reduction potential is most significant for light-duty vehicles and heavy-duty vehicles, with other contributions coming from shipping, aviation and biofuels. GtCO 2 /year (light duty vehicles) by 2030. There are an estimated 6,683 operating coal-fired power plants in the world, with a combined capacity of 1,964 GW.
Vulcanol is CRI’s brand name for renewable methanol, produced from CO 2 and hydrogen from renewable sources of electricity (hydro, geothermal, wind and solar). Methanol can be produced from a range of renewable sources and fossil-fuel based feed-stocks; in practice methanol is mainly produced in coal-rich China from coal.
Light-duty vehicle fleet by type - projections. Nuclear and renewable energy sources—including bio-energy, hydro, geothermal, wind, and solar—are also likely to account for nearly 40% of the growth in global energy demand by 2040. Light-duty vehicle demand trends - projections.
A carbon price will not apply to household transport fuels, light vehicle business transport and off-road fuel use by the agriculture, forestry and fishing industries. The Government is also separately investing in protecting jobs in the steel and coal industries. These include implementing mandatory CO 2 standards for light vehicles.
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