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
Compass Minerals, a leading global provider of essential minerals, announced the successful, third-party conversion testing of its lithium brine resource into both lithium carbonate and battery-grade lithium hydroxide, representing a significant milestone in its previously announced lithium development project. —Kevin S.
Most of us naturally associate biological CO 2 conversion with photosynthesis in plants and algae. Furthermore, the maximum efficiency of solar energy conversion by photosynthesis is 5%, while typical solar panel efficiency reaches 20%. an and Park (2020) “Light-Independent Biological Conversion of CO 2 ,” Joule doi: 10.1016/ j.joule.2020.08.007.
The efficient conversion of carbon dioxide, a major air pollutant, into ethanol or higher alcohols is a big challenge in heterogeneous catalysis, generating great interest in both basic scientific research and commercial applications. The key to this is the well-tuned interplay between the cesium, copper, and zinc oxide sites.
Now, a team of researchers in China reports a novel approach for the sustainable production of methanol from the catalytic conversion of cellulose over a series of non-precious Cu-based catalysts, including Cu-TiO 2 -Al2O 3 (Cu-TiAl), Cu-ZnO-Al2O 3 (Cu-ZnAl), and Cu-ZrO2-Al 2 O 3. —Wang et al. 2022.123882.
ReactWell , LLC, has licensed a novel waste-to-fuel technology from the Department of Energy’s Oak Ridge National Laboratory to improve energy conversion methods for cleaner, more efficient oil and gas, chemical and bioenergy production. Yang Song is now employed with ReactWell as lead scientist.
Scientists at Daegu Gyeongbuk Institute of Science and Technology, Korea, have developed a novel heterostructured photocatalyst using titanium and copper, two abundant and relatively inexpensive metals, for the conversion of CO 2 into CH 4. Apart from its CO 2 conversion capabilities, the proposed photocatalyst has other benefits.
The conversion normally requires significant amounts of energy in the form of high heat—a temperature of at least 700 ?C, The team tapped a novel energy source from the nanoworld to trigger a common chemical reaction that eliminates carbon dioxide. C, hot enough to melt aluminum at normal atmospheric pressure. —Renu Sharma.
This work shows that efficient conversion of CO 2 to C 2+ products requires a Cu catalyst with a high density of defect sites that promote adsorption of carbon intermediates and C–C coupling reactions while minimizing roughness. —Kim and Palmore (2020). The research was funded by the National Science Foundation (CHE-1240020).
Researchers at Stanford University have shown that porous polymer encapsulation of metal-supported catalysts can drive the selectivity of CO 2 conversion to hydrocarbons. Using this technique, they report orders of magnitude higher turnover frequencies for hydrocarbon formation compared to conventional catalysts. Chengshuang Zhou, Arun S.
There are two challenges that hinder current conversion techniques from wider adoption: low olefin yield and high production costs. Also, recent approaches to conversion require additional hydrogen, another cost burden. kPa H 2 ), forming butadiene as the primary product (60% selectivity at an 87% conversion). … Purdy, Evan C.
The conversion of CO 2 to fuels in these inexpensive water-based systems has shown high faradic efficiencies for reduction of CO 2. In a commentary in the journal Joule , published in January, McGinnis outlined the technology advances that could lead to the potential price-competitiveness of renewable gasoline and jet with fossil fuels.
The catalyst shows a carbon dioxide conversion through hydrogenation to hydrocarbons in the aviation jet fuel range of 38.2%, with a yield of 17.2%, and a selectivity of 47.8%, and with an attendant low carbon monoxide (5.6%) and methane selectivity (10.4%). In brief, the Fe–Mn–K catalyst shows a CO 2 conversion of 38.2% C n H m ?+?H
American Battery Technology Company (ABTC) ( earlier post ) announced results of its third-party Qualified Person (QP)-audited Inferred Resource Report that details the analysis of its lithium deposit at its Tonopah Flats Lithium Project in Nevada. The inferred resources report concludes that Tonopah Flats may hold an estimated 15.8
Motiv Power Systems announced the deployment of nine electric box trucks with Community Resource Project (CRP). The electric trucks will be deployed in greater Sacramento to provide home energy audits, weatherization and HVAC services to low-income residents in an area where air quality is some of the worst in the country.
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 Resources. Tabassum et al. Tabassum, S.
Australia-based Mineral Resources (MinRes), one of the largest owners of hard rock lithium units, has, in response to “unprecedented global customer demand for lithium products”, agreed with its JV partners to increase production from the Wodgina and Mt Marion spodumene mines, based in Western Australia. Mt Marion.
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 new Lightning Electric F-550 includes Lightning’s in-vehicle dash screen display, providing drivers real-time range, diagnostics, and efficiency data.
Photocatalytic water splitting has attracted great interest as a means of cost-effective conversion of sustainable solar energy to valuable chemicals. —Wang et al. This work was supported by the National Natural Science Foundation of China. 2021.01.001.
Wei Zhou, Zirui Gao, Meng Wang, Genghuang Wu, Junfeng Rong and Ding Ma (2022) “Direct conversion of isopropanol to C 6+ branched compounds as high-octane gasoline blendstock” Green Chemistry doi: 10.1039/D2GC01200F. —Zhou et al.
Researchers from Northwestern University and Princeton University have explored the impact on US air quality from an aggressive conversion of internal combustion vehicles to battery-powered electric vehicles (EVs). —Jordan Schnell. Schnell, Vaishali Naik, Larry W. Horowitz, Fabien Paulot, Paul Ginoux, Ming Zhao, Daniel E.
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. Resources Kothandaraman, J.,
The electrocatalytic conversion of CO 2 using renewable energy could establish a climate-neutral, artificial carbon cycle. Conversion into liquid fuels would be advantageous because they have high energy density and are safe to store and transport. These could then be burned as needed. and Xiong, Y.
TREMEC, a subsidiary of KUO , has acquired Electric GT , a provider of plug-and-play EV conversion systems. The acquisition will enable TREMEC to strengthen its product offerings in the rapidly growing ICE-to-BEV vehicle conversion market.
A new boron-copper catalyst for the conversion of carbon dioxide (CO 2 ) into chemicals or fuels has been developed by researchers at Ruhr-Universität Bochum and the University of Duisburg-Essen. They optimized already available copper catalysts to improve their selectivity and long-term stability. —Wolfgang Schuhmann. 202016898.
The production of such alkanes from renewable biomass instead of fossil resources is very attractive and important for sustainable energy and chemical supply. In this context, bio- derived fatty acids are promising candidates, owing to their inherent structural similarities to diesel-type hydrocarbons, inedible nature, abundance and low cost.
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 lab calculated electricity used in the conversion process would cost about $100 per ton of starting carbon. When flashing shredded rubber tires mixed with plain carbon black to add conductivity, about 47% converted to graphene. Elements besides carbon were vented out for other uses. wt % for tire carbon black and 0.05 2021.03.020.
hours of their experiment, 110 L of hydrogen was generated with an average flow rate of 290 mL/min and 98% conversion efficiency. In a paper published in the ACS journal Energy & Fuels , the team reported that during 6.3 This hydrogen generation has a great potential for a variety of military, vehicle, and portable device applications.
As defined for the report, HES are related to, but distinct from, colocated resources, which share some characteristics with HES but have more limited opportunities for operational synergies. Hybridization can also help mitigate financial penalties for variable resources (e.g., Dimensions that define HES. Source: DOE.
Electrification of the global vehicle fleet, which now totals over 1 billion cars and trucks, or conversion of vehicles to use novel fuels like hydrogen, cannot proceed quickly enough to address the climate crisis. —Rob McGinnis. McGinnis highlights three technical advances that he believes will make this possible. —Rob McGinnis.
The electrochemical conversion of CO 2 into carbon-based fuels and valuable feedstocks by renewable electricity is an attractive strategy for carbon neutrality. A paper on their work is published in Angewandte Chemie International Edition. (A) A) Optical image of the as-fabricated Ag HF tubes. and Sun, Y.
Here, we report the bulk-scale conversion of asphaltenes into a stable, naturally occurring form of carbon, namely, graphene, using a single-step, low-cost, energy-efficient, recyclable, scalable, and sustainable technique called flash joule heating (FJH). —Saadi et al.
Researchers from the Naval Air Warfare Center Weapons Division (NAWCWD) have developed an efficient three-step process for the conversion of cellulosic feedstocks to both a valuable chemical precursor and high-performance jet fuel blendstock. Their paper appears in the journal ChemSusChem. Woodroffe, J. and Harvey, B.G. ChemSusChem.
If you can produce hydrogen from seawater, the resource pool is pretty much unlimited. The catalyst also worked with wastewater, another ubiquitous resource. The catalyst also worked well with seawater. —Yuyan Shao, corresponding author. Like seawater, the MoP catalyst material is widely available, and therefore, cheap.
The research was supported by the Welch Foundation (C-1220, C-1222), the Air Force Office of Scientific Research (FA9550-15-1-0022), Syzygy Plasmonics, the Department of Defense and Princeton University. Yigao Yuan, Linan Zhou, Hossein Robatjazi, Junwei Lucas Bao, Jingyi Zhou, Aaron Bayles, Lin Yuan, Minghe Lou, Minhan Lou, Suman Khatiwada, Emily A.
C 2 H 5 OH was therefore exclusively generated with a selectivity of >99% and a CO 2 conversion rate of 17.1mmol g cat -1 h -1 under simulated solar irradiation with a small bias (-50 mV bias vs. Ag/AgCl) and ambient conditions. Resources Feng, G., Zhang, Q., Chuang, Y.-D.,
Bringin on new capacity requires extensive time and resources, starting with early exploration and target testing (3-6 years) to engineering and economic studies (6-7 years) to construction and initial production (0.5 Lower grade, higher cost projects will be required to fill that growing demand gap, Albemarle said. to 2 years).
At a time when the industry is contemplating many technology options to address clean energy it’s important to have pragmatic solutions in the conversation that can have more immediate impact, and meeting or beating the most stringent regulations with less cost and complexity and no reliance on enabling infrastructure is compelling.
The pomegranate-like sulfur host with titanium nitride-carbon dual-layer hollow nanospheres (Pome-TiN@C) not only effectively suppresses the polysulfides diffusion by multiple layers of chemical and physical barriers, but also facilitates their conversion reactions. A paper on their work is published in the Journal of Power Sources.
2 ethylene at 1.54% light to ethylene conversion efficiency. fold improvement in the light to ethylene conversion efficiency as compared to the cell suspension. PCC 6803 mutant produced ethylene for up to 38 days, yielding 822 mL m ?2 These figures represent a 2-time enhancement in the duration of ethylene production; a 2.2-fold
Our findings indicated that displacement of gasoline with ethanol produced from biofuels yields greater greenhouse gas benefits than are generally recognized and that prior analyses of the payback period for conversion of land to corn production should be updated. gCO 2 e/MJ (range of 37.6 million vehicles on the road. Scully et al.
Both the USDA ARS and BIOF will supply resources needed for the project. BIOF has a research farm near Arcadia, Florida, upon which king grass is growing, and facilities for conducting tests for productions trials; The USDA ARS will supply expertise and harvesting equipment to collect materials for storage, processing, and conversion by BIOF.
storage and conversion, catalysis, gas adsorption and storage, drug and enzyme delivery, and water treatment. Over the past decade they have begun to play an important role in areas such as energy storage and conversion, catalysis, gas adsorption and storage, drug and enzyme delivery, and water treatment. Palmer, Andrew R.
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.,
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