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Similar processes could greatly reduce the cost of producing biofuels from waste biomass like corn stalks and leaves. Speeding up the conversion of cellulose into sugars such as glucose with enzymes requires suitable solvents or heat- and/or chemical-based pretreatments. —lead author Shishir P. Shishir P.
The projected cost of the Olin Yo’l GTL project in Uzbekistan ( earlier post ) will hit $5.6 As originally outlined by founding project partners Sasol, Petronas and Uzbekneftegaz, the project was estimated to cost some $4.1 Syngas is then subjected to a Fischer-Tropsch conversion to produce waxy syncrude. Click to enlarge.
Researchers at MIT have developed a method that could significantly boost the performance of carbon capture and conversion systems that use catalytic surfaces to enhance the rates of carbon-sequestering electrochemical reactions. This output can help to subsidize the process, offsetting the costs of reducing greenhouse gas emissions.
A single-step chemical conversion streamlines what is currently a multi-step process. A new microchannel reactor design further reduces costs while delivering a scalable modular processing system. 3D-printed microchannel mini-reactors greatly increase the efficiency of biofuel chemical conversion. Winkelman, M. Engelhard, L.
The well-established, cost-competitive ethanol market provides an opportunity to shift the composition of jet fuel and other fuel products away from petroleum. There are two challenges that hinder current conversion techniques from wider adoption: low olefin yield and high production costs. —Zhenglong Li.
In exchange for long-term, discounted fuel contracts with fleets, Hydra installs hydrogen-diesel co-combustion conversion kits into existing semi-trucks and provides the fueling infrastructure for green hydrogen sourced from chemical producers such as Chemtrade. Hydra pays for the truck conversion and the on-site fueling infrastructure.
The decisive factor for the switch to battery-electric vehicles is the energy cost advantage compared to hydrogen and diesel. This is because hydrogen trucks have a decisive disadvantage: only about a quarter of the output energy flows into the drive, three quarters is lost through conversion losses.
0002823 ) to support the extraction and conversion of lithium from geothermal brines to use in batteries for stationary storage and electric vehicles. This funding opportunity will support technologies to extract battery-grade lithium from geothermal brines directly—providing a cost-effective, domestic source of this critical material.
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.
By using a water-lean post-combustion capture solvent, (N-(2-ethoxyethyl)-3-morpholinopropan-1-amine) (2-EEMPA), they achieved a greater than 90% conversion of captured CO 2 to hydrocarbons—mostly methane—in the presence of a heterogenous Ru catalyst under relatively mild reaction conditions (170 °C and 2 pressure). Heldebrant, D.,
” 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. continued] The post Conversations on Costs of EV Charging vs. Fueling a Gas Car Are Misleading appeared first on CleanTechnica.
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. 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.
The goal of the partnership, led by startup C4-MCP (C4), is to offset the hydrogen production expense with the sales of the carbon fiber and carbon nanotubes, reducing the hydrogen’s net cost to less than $2 per kilogram, thus helping make hydrogen fueled cars and trucks cost-competitive with conventional gasoline and diesel vehicles.
They used currently achievable performance levels for the system components—electrolyzers and the Fischer−Tropsch process—to compute key metrics, including (i) cost of the synthetic fuel; (ii) well-to-gate CO 2 emissions; and (iii) overall energy efficiency. The major findings were: The final cost varies from $3.80
The research, supported by DOE’s BioEnergy Technologies Office (BETO), has implications for the energy efficiency and cost of catalytic upgrading technologies proposed for use in bio-refineries. This has renewed interest in the conversion of ethanol to hydrocarbon blend-stock and other industrial chemicals. market penetration is low.
In a paper in Nature , they suggest that the use of such redox-active organic molecules instead of redox-active metals represents a new and promising direction for realizing massive electrical energy storage at greatly reduced cost. The design permits larger amounts of energy to be stored at lower cost than with traditional batteries.
The central process for this conversion is electrocatalytic water splitting in which hydrogen and oxygen are formed. Due to the central role of water splitting in a sustainable energy economy, the cost efficiency of this process is crucial and even one percent could save billions of dollars. Diess et al.
In addition to powering new F-550 models, existing trucks and shuttle buses can be repowered as zero-emission vehicles by conversion to the Lightning all-electric powertrain. The voucher program can reduce the upfront cost of advanced zero emissions fleet vehicles by 40 to 70%.
A complete ammonia conversion to hydrogen was achieved at an economically feasible 450 ?C 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 C over the inexpensive catalyst. Tabassum et al.
Researchers at the US Naval Research Laboratory (NRL), Materials Science and Technology Division have demonstrated novel NRL technologies developed for the recovery of CO 2 and hydrogen from seawater and their subsequent conversion to liquid fuels. Bio-hydrocarbons Carbon Capture and Conversion (CCC) Fuels Hydrogen Production'
Manufacturers continue to optimize diesel emission controls, such as DOC, DPF and SCR, in order to promote uniform catalyst coating, improve NO x conversion efficiency, reduce back pressure on the engine, and reduce thermal mass. Better catalysts and urea dosing systems can achieve high NOx conversion during lower temperature operation.
The US Department of Energy’s (DOE) Office of Manufacturing and Energy Supply Chains (MESC) has released a Request for Information (RFI) ( DE-FOA-0003032 ) to seek public input that will help shape the Domestic Manufacturing Conversion Grants for Electrified Vehicles program.
What is official is the pricing, however, and when compared with its other specs, we may see some van enthusiasts consider a conversion. more… The post Mercedes-Benz shares cost of the its new eSprinter van, is it worth a camper conversion? appeared first on Electrek.
A team led by Dr. Michael Grätzel at EPFL (Ecole Polytechnique Fédérale de Lausanne) in Switzerland has developed a highly efficient and low-cost water-splitting cell combining an advanced perovskite tandem solar cell and a bi-functional Earth-abundant catalyst. Jingshan Luo, post-doctoral researcher, explains how. Credit: EPFL.
Hydrokinetic energy is an abundant renewable resource that can boost grid resiliency and reduce infrastructure vulnerability, but it is currently a cost prohibitive option compared to other energy generating sources. These methodologies will significantly decrease the levelized cost of energy (LCOE) of the final HKT design.
developer of a low-cost hybrid electric powertrain designed specifically for class 1 to 4 commercial fleet use ( earlier post ), unveiled its third-generation XL3 product release for model year 2014 vehicles. The XL3 system features a patent-pending inline traction motor system design, the newest upgrade for its hybrid conversion system.
Hydra Energy, the Hydrogen-as-a-Service (HaaS) provider for commercial fleets looking to reduce emissions and costs with limited risk and no up-front investment ( earlier post ), has delivered its first hydrogen-converted, heavy-duty truck to paying fleet customer Lodgewood Enterprises. And we've lowered our fuel costs in the process.
Together with Lightning eMotors, formerly known as Lightning Systems, the partners have created a five-step process for identifying, assessing and converting a wide range of “donor” diesel coach models that fit the criteria for fast-track battery electric conversion. —Roman Cornell.
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. Development of novel methods for rapid/real-time measurements.
The resulting CNT wool is of length suitable for weaving into carbon composites and textiles and is highly conductive; the calculated cost to produce the CNTs is approximately $660 per ton, compared to the current $100,000+ per ton price range of CNTs. The process is constrained by the (low) cost of electricity. —Johnson et al.
The study’s calculations show that—if used directly without further conversion—local hydrogen can be economical and even cheaper than imports from 2030 onwards. While production costs of around €4.00 per kilogram are possible in northern Germany, hydrogen imported from Tunisia, for example, would cost at least €4.70
LeMond Composites, founded by three-time Tour de France champion Greg LeMond, has licensed a low-cost, high-volume carbon fiber manufacturing process developed at the US Department of Energy’s Oak Ridge National Laboratory (ORNL). Earlier post.)
Ford Pro, the company’s commercial vehicle (CV) and services division, will use the pilot to expand its conversion expertise, supported by on-site engineers and E-Transit specialists from the company’s Dagenham site and Dunton Technical Centre, in Essex, UK.
EPA will fund: Verified Exhaust Control Technologies: up to 100% of the cost of eligible verified exhaust control technologies. Verified/Certified Engine Upgrades: up to 40% of the cost (labor and equipment) of eligible engine upgrades. Certified Engine Repower: up to 40% of the cost (labor and equipment) of an eligible engine repower.
As more hydrogen hubs are built across the country and internationally, Hyzon will provide their customers with a complete zero-emission mobility solution—from hydrogen-powered vehicles to on-site or locally produced low cost clean-hydrogen.
A new study concludes that using ethanol can be a cost-effective approach to increasing the octane rating of the US gasoline pool. The price of ethanol relative to gasoline and crude oil were key determinants of the relative costs of the various finished fuels. Source: ACS, Hirshfeld et al. Click to enlarge. Earlier post.)
This integrated design increases productivity and lowers equipment costs. But with the high cost of platinum, the team needed a catalyst that could lower production costs to around two dollars per kilogram of hydrogen. The catalyst also worked with wastewater, another ubiquitous resource.
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 per gallon, without the need for government subsidies. earlier post ).
In collaboration with NE, DOE’s Hydrogen and Fuel Cell Technologies Office will provide funding and project oversight for the two hydrogen production–related projects that were selected: General Electric Global Research, Scaled Solid Oxide Co-Electrolysis for Low-Cost Syngas Synthesis from Nuclear Energy.
Blue World Technologies’ complete system includes a methanol reformer for fuel conversion, DC/DC for power conversion and fuel cell stack for power production. The combination can be done without the implementation of expensive and cumbersome clean-up technologies which enables a simple and cost-effective system design.
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. mol of formic acid per day at 18 knots wind speed.
A Sandia National Laboratories-led team has demonstrated two new routes to lignin conversion that combine the advantages of earlier methods while minimizing their drawbacks. Products made from converted lignin could subsidize biofuel production, making the cost of biofuels more competitive with petroleum.
Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. Until now, however, the technology has mainly been found in the laboratory because the costs of producing solar hydrogen were simply too high. Kant et al. 2023.05.006
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