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
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.,
The greatest challenge is to develop a suitable technology for large scale and cost effective solar fuel production to compete with fossil fuel. Cost effective solar fuel generation is hindered by the semiconductor material not meeting certain essential criteria to achieve highly efficient solar to hydrogen conversion. .
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. Hydrogen Hydrogen Production Solar'
million to 10 industry-led projects to advance nuclear technologies, including two aimed at expanding clean hydrogen production with nuclear energy. A well-established downstream syngas-to-synfuel conversion process, such as Fischer-Tropsch synthesis, converts the syngas to liquid synfuel for a total projected cost of less than $4/gallon.
The two main components—the electrochemical conversion hardware through which the fluids are flowed (which sets the peak power capacity) and the chemical storage tanks (which set the energy capacity)—may be independently sized. The design permits larger amounts of energy to be stored at lower cost than with traditional batteries.
Scientists from Stanford University, SLAC National Accelerator Laboratory and the Technical University of Denmark have identified a new nickel-gallium catalyst that converts hydrogen and carbon dioxide into methanol at ambient pressure and with fewer side-products than the conventional catalyst.
The strategic investment and alliance aims to expand the feedstock flexibility of Renmatix’s proprietary Plantrose process beyond rural biomass to include materials derived from cost-effective and readily available urban waste material such as that managed by Waste Management. The products from this reaction are then cooled and filtered.
developer of a low-cost hybrid electric powertrain designed specifically for class 1-3 commercial fleet use ( earlier post ), has signed an agreement with Henley Transmission Services, LLC, the largest franchise holder of AAMCO automotive service centers, to certify AAMCO technicians to install and service XL Hybrids’ hybrid-electric conversions.
The current densities at the reversible potential match the requirement of a photo-electrochemical hydrogen production system with a solar-to-hydrogen efficiency in excess of 10%. Molybdenum is an inexpensive solution for catalyzing hydrogen production, Chorkendorff said. The team first tackled the hydrogen half of the problem.
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.)
Researchers at the Korea Institute of Science and Technology (KIST) have developed a steam-carrier-adopted composite membrane reactor system to produce pure H 2 (>99.99%) from ammonia with high productivity (>0.35 1 ) and ammonia conversion (>99%) at a significantly reduced operating temperature (. mol-H 2 g cat ?1 Credit: KIST.
Researchers at the Université de Sherbrooke, Canada, with colleagues at the Université de Toulouse, France, have developed a process for the direct production of levulinates from cheap residual lignocellulosic biomass using an affordable homogeneous catalyst. This optimization led to a total production of levulinates of 78 wt%, 72.5
The process is constrained by the (low) cost of electricity. Efficacious climate mitigation by CO 2 transformation requires a massive market, and product stability and compactness. Monel cathode substrates, electrolyte equilibration, and a mixed metal (NiChrome) nucleation facilitate the synthesis of this CNT wool.
Researchers from the Karlsruhe Institute of Technology (KIT) and their Canadian partners have designed a low-cost photoreactor design for solar-driven synthesis. The photoreactors have a low level of complexity, are readily manufacturable via mass fabrication techniques in polymers, and are easy to adapt to diverse photocatalysts.
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.
Oxidation of methane also introduces impurities in the product stream. With its innovative technology, Transform Materials breaks down methane and other similar light hydrocarbon gases without oxygen, recombining the resulting fragments into two high-value end products, acetylene and hydrogen.
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 mainly built of abundant and low-cost ceramic materials in a metal housing. The facility is expected to be operational by 2023.
A team from the University of Calgary and Rice University has used flash joule heating (FJH) ( earlier post ) to convert low-value asphaltenes—a by-product of crude oil refining—into a high-value carbon allotrope, asphaltene-derived flash graphene (AFG). Flash graphene from asphaltenes. (A)
Conversion method. Calysta leverages extensive expertise in protein engineering, gene synthesis and gene expression optimization to create advanced molecular biology tools able to engineer novel production organisms which enable process technology. Comparison of biofuel platform efficiency (source: Calysta Energy). Carbon feedstock.
Careful temperature control prevents glass and metals from melting and becoming slag, and produces a biocarbon which is a salable product. Raven can also add small amounts of CO 2 to adjust the H 2 /CO ratio in the process that is needed for FT fuel production. —Matt Murdock, CEO of Raven SR.
EPFL scientists have developed an Earth-abundant and low-cost catalytic system for splitting CO 2 into CO and oxygen—an important step towards achieving the conversion of renewable energy into hydrocarbon fuels. Accounting for all reduction products, the total solar-to-fuel efficiency peaks at 14.4%. 2017.87.
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. Algae Productivity Exceeding Expectations (APEX) (up to $20M).
Ethanol conversion to hydrocarbons as a function of temp. Fractional collection of the fuel product allows for the different fractions to be used as blendstock for gasoline, diesel, or jet fuel. Production of minimal amounts of light gases. Operation at relatively low temperature and atmospheric pressure. Earlier post.).
The new work outlines a research program to improve the efficiency of these systems, and could quickly lead to the production of a practical, inexpensive and commercially viable prototype. The original demonstration leaf in 2011 had low efficiencies, converting less than 4.7% Earlier post.) of sunlight into fuel. —Winkler et al.
The primary goal of this funding opportunity ( DE-FOA-0000949 ) is to provide disruptive new solar conversion and storage technology options to enable a much higher penetration of solar energy generation into the US energy mix. The FOCUS Program target zone for electricity generation is indicated. Source: ARPA-E. Click to enlarge.
The conversion rate reaches 32.9 ± 1.38 Hydrazine (H 2 NNH 2 ) is also observed as a by-product and is suspected to be an intermediate in the formation of ammonia. Hydrazine (H 2 NNH 2 ) is also observed as a by-product and is suspected to be an intermediate in the formation of ammonia. —Song et al.
The US Department of Energy (DOE) launched the Clean Fuels & Products Shot , a new initiative that aims to reduce greenhouse gas emissions (GHGs) from carbon-based fuels and products significantly. Biomass and waste conversion technologies designed to use green electricity and hydrogen to maximize carbon retention in products.
A photocatalytic decarboxylation strategy for the production of alkanes from bio-derived fatty acids. Industrial low-value fatty acid mixtures—e.g., soybean and tall oil fatty acids)—can be transformed into alkane products in high yields (up to 95%). C, H 2 pressure ?0.2?MPa). Long-chain alkanes can be obtained in ?90%
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. Despite the bright prospect of biodiesel production, efforts to commercialize it have been very limited. 75% of the total productioncosts.
The first research area supports development of bipolar plates with a focus on innovative, low-cost materials with high corrosion resistance and minimal degradation. Efficient and innovative hydrogen production. This would be coordinated with the H2NEW consortium. This would be coordinated with the H2NEW consortium.
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. —Kothandaraman et al.
Golar LNG Limited and Schlumberger have formed OneLNG, a joint venture to develop rapidly lowcost gas reserves to LNG. OneLNG will be the exclusive vehicle for all projects that involve the conversion of natural gas to LNG, which require both Schlumberger Production Management services and Golar’s FLNG expertise.
Solid Power has also announced the successful transition of its high-content silicon all-solid-state battery to the company’s Colorado-based production line. The platform can also use low-cost and high-specific-energy conversion-type cathodes that are not suitable in lithium-ion or other liquid-based cell architectures.
Here we report the direct conversion of switchgrass, a nonfood, renewable feedstock, to ethanol without conventional pretreatment of the biomass. bescii lacks the ability to make ethanol, 70% of the fermentation products in the engineered strain were ethanol [12.8 bescii bacterium to make the current work possible. Whereas wild-type C.
While both perceived and real safety risks due to the toxicity of NH 3 have detracted from its appeal, its adoption as a vector for H 2 has not yet been realized largely because of the absence of an efficient, low-cost method for cracking NH 3 to H 2 and N 2. The material costs, however, are very significantly less, the team observed.
A new fabrication technique could allow all-solid-state automotive lithium-ion batteries (ASSLBs) to adopt nonflammable ceramic electrolytes using the same production processes as in batteries made with conventional liquid electrolytes. The standard electrode assemblies, including the polymer binder or glue, can be stable in these conditions.
Herein, we demonstrate a sulfur looping scheme in a one-reactor system using a low-cost and environmentally safe iron-based sulfur carrier. Compared with the undoped sulfur carrier, Mo dopant facilitates the surface hydrogen diffusion, thus promoting the overall H 2 S conversion. —Jangam et al. 1c03410.
Each combination of enzymes will be tested on pretreated agricultural waste that can first be converted into sugars and then into bio-based products and advanced biofuels. Novozymes has already reduced the cost of enzyme production for biofuels by 90%. Development of a Commercial-Ready Enzyme Application System for Ethanol: $12.3
Transform Materials breaks down methane and other similar light hydrocarbon gases without oxygen, recombining the resulting fragments into two high-value end products, acetylene and hydrogen. The patented microwave plasma reactor system generates these products from methane efficiently at very high rates of conversion and selectivity.
This result demonstrates the potential for highly efficient, electrically driven production of hydrogen from an ammonia carrier with earth-abundant transition metals. This discovery paves the way for sustainable, low-cost hydrogen that could be produced locally rather than in massive centralized plants. —Yuan et al.
Fractional collection of the fuel product allows for the different fractions to be used as blend-stock for gasoline, diesel, or jet fuel. We plan to move quickly to make a bolt-on technology easily accessible to ethanol producers so they can expand their product line. Catalytic conversion of to hydrocarbons (2012).
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. This helps meet growing customer demand for a drop-in solution to reduce fuel costs without reliance on subsidies.
Various water-splitting methods have been investigated previously, but the use of photocatalysts to split water into stoichiometric amounts of H 2 and O 2 (overall water splitting) without the use of external bias or sacrificial reagents is of particular interest because of its simplicity and potential lowcost of operation.
developer of a low-cost hybrid electric powertrain designed specifically for class 1 to 3 commercial fleet use ( earlier post ), signed a non-exclusive installation partnership and distribution agreement with Leggett & Platt Commercial Vehicle Products (CVP), one of the top commercial vehicle upfitters. Click to enlarge.
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