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
The best test for top-down wind noise is making a hands-free Bluetooth phone call to see how well each side of the conversation can hear each other. Drop the top and it becomes more present but not much louder. Because of this we don’t address issues such as long-term reliability or total cost of ownership.
That daily life was filled with wet conditions, not only teething babies but also toy poodles, the ever-present spittoon, overshoesand even people talking while in the bathtub, according to a 1920 article from the journal Telephony. Telephone workers also quantified the cost of moisture incidents that impaired good service.
The operators who own these charging stations have said it as well, and they also cite the high cost of equipmenta DC fast-charging station with four ports can cost between US $470,000 and $725,000. If equipment costs were lower, they say, they would install more recharging stations. What happens if such a path is not present?
These optional metallic colors are also available but at an additional cost of $650: Black Sapphire, Brooklyn Grey, Cape York Green, Dravit Grey, Frozen Pure Grey II, Frozen Mineral White, Skyscraper Grey, Tanzanite Blue II, Vegas Red or Portimao Blue, which was the color of our i4 eDrive 40. How do you like it? Me: Is this your first EV?
A complete ammonia conversion to hydrogen was achieved at an economically feasible 450 ?C The catalyst presents 97.7% and 87.50% NH 3 conversion efficiency at 450 ?C this is the first Ru-free catalyst that exhibited outstanding performance, approaching complete NH 3 conversion at economically feasible 450 ?C Resources.
Converting CO 2 to usable fuels was the topic of a symposium— CO 2 Conversion: Thermo-, Photo- and Electro-Catalytic —on Sunday at the 246 th National Meeting & Exposition of the American Chemical Society in Indianapolis, Indiana. ACS is the world’s largest scientific society.). H 0 act = 14.9
The new PNNL carbon capture and conversion system brings the cost to capture CO 2 down to about $39 per metric ton. This is the first known demonstration of integrated low-temperature thermocatalytic capture and conversion of CO 2 to methanol in an economically viable CO 2 capture solvent. gal ($470/metric ton), is presented.
A team from the National Renewable Energy Laboratory (NREL) has shown by modeling that the wafer cost of an emerging Ga 2 O 3 wide bandgap semiconductor can be more than 3-times lower compared to SiC. This lower cost of the Ga 2 O 3 wafers should lead to less-expensive high-performance power electronic devices in the future.
DE-FOA-0002423 ) Topic Areas ins the FOA support DOE’s Bioenergy Technologies Office’s (BETO’s) objectives to reduce the minimum selling price of drop-in biofuels, lower the cost of biopower, and enable high-value products from biomass or waste resources. The Feedstock Technologies Topic Area will focus on the characterization of MSW streams.
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.
Source: “Hidden Costs of Energy”. Source: “Hidden Costs of Energy”. The committee also separately derived a range of values for damages from climate change; the wide range of possibilities for these damages made it impossible to develop precise estimates of cost. Damages are expressed in cents per VMT (2007 USD). Conclusion.
Researchers at the University of Bristol (UK) have developed a new family of catalysts that enables the conversion of ethanol into n-butanol—a higher alcohol with better characteristics for transportation applications than ethanol—with selectivity of more than 95% at good conversion. —Professor Duncan Wass.
Researchers at Columbia University’s Lenfest Center for Sustainable Energy, in collaboration with Risø National Laboratory for Sustainable Energy, DTU, are investigating the high-temperature co-electrolysis of CO 2 and H 2 O using solid oxide electrolysis cells (SOECs) to produce a syngas for conversion into liquid hydrocarbon fuels.
This, in turn, could lower the production cost of cellulosic biofuels and chemicals. For corn stover, they have achieved conversion rates that are twice those of controls, Atalla said. We believe our finding will have a major impact on the economics of cellulose to biofuels conversions. Rajai Atalla.
The US Department of Energy (DOE) announced up to $25 million in funding to reduce the cost of algal biofuels to less than $5 per gasoline gallon equivalent (gge) by 2019. Earlier post.). Additionally, algae can be used to make a range of other valuable bioproducts, such as industrial chemicals, bio-based polymers, and proteins.
A crude oil price of US$100/bbl results in an approximate cost of €0.56/L The pyrolysis oil is mixed with pyrolysis coke from the process to create a biocrude slurry for transport and subsequent gasification to syngas and subsequent catalytic conversion to chemicals and/or fuels. With ±30% estimate error, this is between €0.56
This type of TENG is more cost-effective compared to conventional EMG-based wave energy converters. Finally, they present design guidelines for achieving a cost-effective, efficient, and large-scale wave-energy-driven CO 2 reduction system for liquid fuel production. Leung et al. —Leung et al.
These methodologies will significantly decrease the levelized cost of energy (LCOE) of the final HKT design. The innovative new turbine designs, along with distributed load control and regulator concepts, significantly reduce the levelized cost of energy. It has a low maintenance cost, resulting in a lower cost of energy.
Illustration of non-catalytic biodiesel conversion Credit: ACS, Kwon et al. conversion efficiency to FAME (fatty acid methyl ester) within 1 minute in a temperature range of 350–500 °C. 75% of the total production costs. Biodiesel conversion at various temperatures (a) and various volumetric ratios of MeOH to oil at 380 °C (b).
However, for wide scale adoption, improvements in the efficiency of hydrogen-to-electricity conversion are required. Accurate ab-initio methods have been traditionally considered not applicable to such systems due to their high computational cost, but this soon may be possible thanks to the rapid advances in quantum computing.
In 2011, China contributed 29% of world carbon dioxide emissions and therefore the country has a significant potential to influence the present and future global energy situation. These data were then used as inputs to a techno-economic model using AspenPlus to determine the production cost of bioethanol from bamboo in China.
Project Volt Gas Volt is based on a long-term financing plan and the use of existing technologies for the large-scale conversion of surplus renewable electricity to methane, with subsequent reuse. This would help speed up the return on investment in VGV for the development costs of the energy transition. Diagram: Isabelle Plat.
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. MIT: leaning toward conversion for light-duty vehicles. Natural gas to fuel conversion processes.
The need for bringing down the costs of captured CO 2 and stimulating its potential uses, among them methanol production. The report’s authors presented four policy options: (1) market-driven approach; (2) regulatory push for carbon capture and utilization; (3) “methanol islands”; and (4) scenario-driven transition strategies.
The team also suggested that algae systems can be either net energy positive or negative depending on the specific combination of cultivation and conversion processes used. Unit operations pertinent to assessment of four specific conversion pathways are shaded (gray) in panels A-D at bottom. Earlier post.) Earlier post.)
Chromatin’s Chief Technology Officer, David Jessen, presented data on SweetFuel hybrids at the International Bioenergy and Bioproducts Conference and BioPro Expo in Atlanta. —David Jessen.
At last month’s World Renewable Energy Forum 2012 in Denver, Colorado, researchers from the US National Renewable Energy Laboratory presented papers on two different approaches to upgrade pyrolysis oils to hydrocarbon fuels or fuel intermediates. Woody biomass gave up to 36% carbon conversion to pure hydrocarbons at optimum conditions.
Hero Splendor EV Conversion Kit launched at Rs 35k by GoGoA1. GoGoA1 an OEM/ODM and electric & solar-powered vehicles and its components supplier in India has launched the most affordable Hero Splendor, one of the best selling bikes and most favourite bike in India conversion kit for Rs 35,000. bhp of power and 63 Nm of torque.
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. Source: Cummins. Weigert, E.,
We present dynamometer test results and emission models from fully aged aftertreatment systems installed on heavy-duty on-road engines to offer several compliance paths that are technologically and economically achievable by model year (MY) 2024 without significant changes to today’s engines or aftertreatment.
The electrification, uniform heating, and potential for exceptionally compact reactors present a disruptive approach to resolving CO 2 emission issues and current constraints regarding design, operation, and process integration for hydrogen production by SMR. The integrated heating also allows for exceptionally compact reactor designs.
A new study led by Praveen Kumar at the University of Illinois at Urbana-Champaign, details the links between the hydrologic cycle and large-scale land conversion for the cultivation of bioenergy crops, both now and as growing conditions change in the future. The cost of that should be factored in to the decision making. Phong et al.
Intermittent power sources would significantly increase the capital cost of the electrolyzer. Intermittent power sources would significantly increase the capital cost of the electrolyzer. Tags: Carbon Capture and Conversion (CCC) Gas-to-Liquids (GTL). It further analyzes this pathway in terms of energy balance and economics.
The FOA topics will advance DOE’s Bioenergy Technology Office’s (BETO) objectives to reduce the price of drop-in biofuels, lower the cost of biopower, and enable high-value products from biomass or waste resources. Corn stover and pine forest residues were selected as they are the target (“proof of concept”) feedstocks.
In its study of hybrid photocatalytic-electrolysis systems to reduce the cost of hydrogen production, AIST noted that while certain candidate redox media are used for oxidation-reduction reactions, the technique for low-voltage hydrogen production using Fe 2+ ions has already been established. The AIST team achieved an efficiency of 0.3%
Its value could offset the cost of direct air capture. The carbon negative chemicals synthesis directly from the air project has been awarded £250,000 by the Engineering and Physical Sciences Research Council through the Adventurous Energy Research for a Sustainable Net-Zero scheme.
With a nameplate capacity of 100 tons/year, the demo plant will allow the conversion of various resources (industrial-grade sugar from beets and cane, glucose syrup from cereals, second-generation sugars extracted from wheat straw, bagasse, wood chips…), into high-purity isobutene.
The new approach, described in an open access paper in the journal Biotechnology for Biofuels , potentially could significantly reduce costs of sugar production from lignocellulose by eliminating the need for costly enzymes and decreasing the water consumption requirements. The use of ionic liquids (molten salts with melting points.
The goal of the study was to compare and rank the renewable fuel technologies available in the short- and medium-term and combine them with the best feedstock options available in the short- and medium-term, based on environmental assessments presented in literature. Sunde et al. Click to enlarge. —Sunde et al. Energies 4, no.
The Fleet Roadmap is geared toward demonstrating targeted opportunities in which the lower operating costs of electric drive vehicles, coupled with the operational norms of commercial and government fleets, could make adoption of grid-electric vehicles (GEVs)—i.e., Earlier post.).
Until now, however, the technology has mainly been found in the laboratory because the costs of producing solar hydrogen were simply too high. However, with a concept for highly efficient photoreactor panels that can be installed in cost-effective modules, the research group has now taken a decisive step towards practice. Kant et al.
Because the use of natural gas for transportation requires compressing, liquefying, or conversion, it is important to determine the best use of natural gas as a transportation fuel. Cost considerations on the total infrastructure or cost of ownership were also outside the scope of this work but are nevertheless important, they team noted.
The company is collaborating with Quantron AG, a specialist in the field of commercial vehicle conversion. The vehicle named Energon was presented to the public in early August this year. Freudenberg Sealing Technologies has launched the development of a special fuel cell system for heavy-duty trucks.
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