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Albemarle Corporation, one of the largest lithium producers in the world and present in Chile for more than 40 years, inaugurated its third chemical conversion plant, La Negra III/IV, in Antofagasta, Chile, as one of the most modern chemical conversion plants in Latin America.
Researchers in Japan report that a commercially available TiO 2 with a large number of surface oxygen vacancies, when photo-irradiated by UV light in pure water with nitrogen—successfully produces ammonia (NH 3 ). As a result of this, NH 3 is produced from water and N 2 under ambient conditions by using sunlight as energy source.
Joule, the developer of a direct, single-step, continuous process for the production of solar hydrocarbon fuels ( earlier post ), has extended its solar CO 2 conversion platform to produce renewable gasoline- and jet fuel-range hydrocarbons. billion for refiners, according to the American Fuel and Petrochemical Manufacturers (AFPM).
Bi 0.73 ) achieved 95% methane conversion at 1065°C in a 1.1-meter Under these conditions, the equilibrium conversion is 98%. When the temperature was reduced to 1040 °C, the CH 4 conversion decreased to 86%. Higher conversions, at higher temperatures, were not possible because of Mg evaporation. —Upham et al.
This catalyst exhibited 78% selectivity to C 5 -C 11 as well as low (4%) CH 4 at a CO 2 conversion of 22% under industrial relevant conditions. Moreover, the multifunctional catalyst exhibited a remarkable stability for 1,000 h on stream, showing potential to be a promising industrial catalyst for CO 2 conversion to liquid fuels.
Instead of using H 2 , direct conversion of CO 2 with CH 4 (dry reforming of methane, DRM) to liquid fuels and chemicals (e.g. Moreover, it is a cheap carbon source which can increase the atom utilization of CO 2 hydrogenation due to the stoichiometric ratio of C and O atoms, as well as reducing the formation of water. …
Researchers in Europe led by a team from ETH Zurich have designed a fuel production system that uses water, CO 2 , and sunlight to produce aviation fuel. We are the first to demonstrate the entire thermochemical process chain from water and CO 2 to kerosene in a fully-integrated solar tower system. Zoller et al. Zoller et al.
Researchers at Argonne National Laboratory, Tufts University and Oak Ridge National Laboratory have shown that mononuclear rhodium species, anchored on a zeolite or titanium dioxide support suspended in aqueous solution, can catalyze the direct conversion of methane to methanol and acetic acid using oxygen and carbon monoxide under mild conditions.
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. Conversely, harsh chemicals can deconstruct lignin in hours or even minutes. Together, Singh reports, these chemicals have a combined market value of $255.7
A team from UCLA and colleagues from Tarbiat Modares University and Shahed University in Iran have devised an integrated solar-powered system for both electrochemical energy storage and water electrolysis. A paper on their work is published in the journal Energy Storage Materials. Wh kg −1 with specific power of 37.9 Rahmanifar, Maher F.
P2G uses electrolysis of water to convert renewable energy into hydrogen, for storage and transportation to where it is needed. Polymer Electrolyte Membrane (PEM) electrolysis is seen as a highly promising conversion method, as it is reacts rapidly to power fluctuations and is highly durable.
Researchers at Rice University and the University of Houston created an efficient, simple-to-manufacture core/shell photoanode with a highly active oxygen evolution electrocatalyst shell (FeMnP) and semiconductor core (rutile TiO 2 ) for the photoelectrochemical oxygen evolution reaction (PEC-OER) for solar water splitting. Rusakova, I.,
In 2017 alone, 800 tons of waste vegetable oil were collected, recovered and processed for use either as lubricants or energy. It also provides an incentive to properly recycle waste oil and also works to prevent behavior such as pouring oil down the sink, which damages household plumbing and water treatment plants.
Researchers in Japan and China developed an efficient method for CO 2 reduction over elemental boron catalysts in the presence of only water and light irradiation through a photothermocatalytic process. At this temperature it reacts with water, forming hydrogen and boron oxides in situ. —Jinhua Ye.
A 2017 analysis by a Ukrainian/French team (Kyriienko et al. The method involves combining solid catalyst precursors in water under continuous mixing. suggested that the Lebedev method holds more potential than the Ostromisslensky. However, improved wet-kneaded catalysts have mainly been discovered by trial and error. Larina, Sergiy O.
The Hummel Generating Station will also use 97% less water for cooling purposes than the retired coal-fired Sunbury plant. To date, Hummel Station is expected to be one of the largest coal to natural gas conversion projects in the United States. The project has also received its water use and land development permits.
The advancement could significantly boost the production of hydrogen from sunlight by using the cell to split water at a higher efficiency and lower cost than current photoelectrochemical approaches. The research is outlined in a paper in Nature Energy. Funds for the research came from the Department of Energy’s Office of Science. 2017.52.
The bio-refinery will be located in Anhui province, close to Fuyang in Eastern China, and will have capacity to process 1 million metric tons of biomass per year, approximately 4 times the capacity of the biomass conversion facility by Beta Renewables in Crescentino, Italy.
After many conversations with many groups from all over the world we are pleased to enter into partnership with a group that shares our position on fairness and providing a transparent long-term outcome for shareholders as well as being a credible and reliable partner that shares our commitment to environmental sustainability.
Scientists at the US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) recaptured the record for highest efficiency in solar hydrogen production via a photoelectrochemical (PEC) water-splitting process. Structure of an IMM photocathode configured for water splitting with TEM cross-section of the active layers.
ITM Power will showcase a series of large scale electrolyzer configurations up to 100MW in size at Hannover Messe 2017 (24 - 28 April). The recent Winter Package of Directive proposals from the EC includes energy storage involving the conversion of electricity to another energy carrier, such as hydrogen. Power-to-gas energy storage.
Duke University researchers have engineered rhodium nanoparticles that can harness the energy in ultraviolet light and use it to catalyze the conversion of carbon dioxide to methane, a key building block for many types of fuels. An open-access paper on the work is published in Nature Communications.
Near-term: By 2017, verify at pilot scale at least one technology pathway for hydrocarbon biofuel production, demonstrating a mature modeled price of $3/gasoline gallon equivalent (gge) with GHG emissions reduction of 50% or more. By 2040, through R&D, support replacing 7% of petrochemicals with bioproducts.
Users can evaluate the impacts on energy use, water consumption, and emissions of e-fuel production pathways using different hydrogen (H 2 ) and electricity sources. Argonne added a new “E-fuel” tab that covers several e-fuel production pathways. Delivery of high-purity CO 2 for algae growth. Lithium pathway updates and additions.
DOE’s Office of Energy Efficiency and Renewable Energy’s Fuel Cell Technologies Office awarded a total of 30 grants during its annual funding opportunity announcement (FOA) in 2017. The center is home to the largest carbon fiber spinline at any university in North America.
He imagined a shower head that would sense when the person showering moved out from under the stream of water. The shower head would then automatically turn the water off, turning it back on again when the person moved back into range. With such a device, he thought, people could enjoy a long shower without wasting water.
at 360 nm in overall water splitting and even good durability up to 1 day. When light is applied to photocatalysts, electrons and holes are produced on the surface of the catalyst; hydrogen is obtained when these electrons reduce the hydrogen ions in water. The mesocrystal also exhibits a high quantum yield of 6.7% Resources.
Siluria Technologies, the developer of novel bio-templated catalysts for the economic direct conversion of methane (CH 4 ) to ethylene (C 2 H 4 ) ( earlier post ), unveiled a development unit for producing liquid fuels from natural gas based on Siluria’s proprietary oxidative coupling of methane (OCM) and ethylene-to-liquid (ETL) technologies.
Biomass conversion is one of the most affordable routes to generate sustainable H 2 , but this process requires the demanding chemical transformation of lignocellulose. In the interest of increasing the selectivity and efficiency of this conversion, it is possible to replace the thermal input with sunlight. Wakerley, Moritz F.
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. A solar-driven system set up using this catalyst was able to split CO 2 with an efficiency of 13.4%. —Marcel Schreier.
DOE is continuing to pursue the development of these renewable biofuels, with the goal of producing cost-competitive drop-in biofuels at $3 per gallon by 2017. Oak Ridge National Laboratory will use a microbial electrolysis process to efficiently remove the hydrogen from the water found in bio-oil.
This new work, described in a study published in the journal Energy and Environmental Science , is the first to successfully demonstrate the approach of going from carbon dioxide directly to target products—ethanol and ethylene—at energy conversion efficiencies rivaling natural counterparts. Earlier post.). to 1-sun illumination.
We need to go back to November 2017, to the start of the ‘Prius Revolution’ in the family. On the way there, I made a pit stop at a gas station to buy a bottle of champagne as a gift, hoping to start out a conversation with a stranger on the right foot. Sometimes the engine water pump might leak. How did it all start?
A team at Osaka University in Japan has developed a new material based on gold and black phosphorus to harvest a broader spectrum of sunlight for water-splitting to produce hydrogen. The three-part composite maximizes both absorbing light and its efficiency for water splitting. 201612315.
J subcommittee (8 November 2017), ASTM D02 Main committee on Petroleum Products, Liquid Fuels, and Lubricants (18 March 2018) and ASTM General Society Review (1 April 2018). Further sustainability metrics, including water usage, were a major driver for ethanol production. 2017) Click to enlarge. J Ballot”). Source: Han et al.
Researchers at the US Department of Energy’s National Renewable Energy Laboratory (NREL) have developed a method which boosts the longevity of high-efficiency photocathodes in photoelectrochemical water-splitting devices. A PEC cell absorbs sunlight and converts that energy into hydrogen and oxygen by splitting water molecules.
The US Department of Energy (DOE) has selected two projects for continuation within the Department’s Solid State Energy Conversion Alliance (SECA) Program research portfolio. In addition, eliminating the need for steam bottoming cycles, and the ability to keep fuel and air streams separate, significantly reduce water withdrawal.
The latest version of the MYPP presents a merged conversion R&D section; the renaming of the demonstration and market transformation area; and emerging work in wet waste-to-energy feedstocks. R&D on biomass conversion technologies. Biosolids and sludges from municipal wastewater treatment processes. MYPP and transportation fuels.
With the preparation of methyl ketones from sustainable carbon sources firmly established, it is of significant interest to develop new methods for the conversion of methyl ketones into fuels that can be used directly in conventional diesel engines. g L -1 in E. —Harrison and Harvey. —Harrison and Harvey. Harrison and Benjamin G.
Schematic representation of an ocean-based solar thermal and photovoltaic field to drive both water purification and C2CNT splitting of CO 2 to useful products. Johnson et al. Click to enlarge. 2017.07.003.
It also has an insignificant effect on key gasoline specifications, including potential and actual gum; oxidation stability; intake valve deposits; port fuel injector fouling; haze formation; and water extractability performance. Overall single pass conversion is 14 vol%. Click to enlarge. —Kalamaras et al. 2017.01.062.
Chemically aggressive conditions prevail during the electrochemical splitting of water to produce hydrogen, wearing out the catalysts used. Further, engineering stable electrodes using highly active catalyst nanopowders for electrochemical water splitting remains a notorious challenge. 201703963.
The recall is likely to start in July 2017. The cylinder heads have two-part water jackets for needs-based cooling. Once the operating temperature is reached, the second module of the system—the SCR-coated diesel particulate filter—takes care of NO x conversion during intercity and highway driving (i.e. Earlier post.)
SOR is a measure of efficiency for in-situ oil sands operations, with a low SOR meaning less water is needed and less natural gas is required, resulting in fewer emissions. Project approval from Cenovus and its partner, ConocoPhillips, is expected by the end of this year.
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