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A new assessment of the viability of coal-to-liquids (CTL) technology by researchers from the MIT Joint Program on the Science and Policy of Global Change (JPSPGC) found that without climate policy, CTL has the potential to account for around a third of global liquid fuels by 2050. Credit: Chen et al., 2011 Click to enlarge.
Researchers at MIT are proposing using a variation on pumped hydroelectric systems for storage of electricity produced by offshore wind farms. The 1,000 wind turbines that the spheres could anchor could, on average, replace a conventional on-shore coal or nuclear plant. MIT has filed for a patent on the system. Earlier post.).
Natural gas will play a leading role in reducing greenhouse-gas emissions over the next several decades, largely by replacing older, inefficient coal plants with highly efficient combined-cycle gas generation, according to a major new interim report out from MIT. The first two reports dealt with nuclear power (2003) and coal (2007).
A new report from the MIT Joint Program on the Science and Policy of Global Change shows the importance of all major nations taking part in global efforts to reduce emissions—and in particular, finds China’s role to be crucial. Eighty percent of those emissions came from coal, making China the consumer of about half the world’s coal.
MIT and the IEA both have newly released reports exploring the potential for and impact of a major expansion in global usage of natural gas, given the current re-evaluation of global supplies. MIT: leaning toward conversion for light-duty vehicles. Earlier post.) I.e., on an energy basis at the point of use, the CO 2.
The MIT Energy Initiative has released a new report on reducing carbon dioxide emissions from existing coal plants. There is no credible pathway toward prudent greenhouse gas stabilization targets without CO 2 emissions reduction from existing coal power plants. We may not see a strong CO 2 price signal for many years.
The five different fuel groups were those derived: from conventional petroleum; from unconventional petroleum; synthetically from natural gas, coal, or combinations of coal and biomass via the FT process; renewable oils; and alcohols. Click to enlarge.
A report from MIT and The University of Texas at Austin urges the US to accelerate efforts to pursue carbon capture and storage (CCS) in combination with enhanced oil recovery (EOR), a practice that could increase domestic oil production while significantly curbing emissions of carbon dioxide. Schematic of a CO 2. EOR System.
The US Department of Energy (DOE) selected eight projects to advance the development of transformational oxy-combustion technologies capable of high-efficiency, low-cost carbon dioxide capture from coal-fired power plants. The Energy Department’s $7 million investment—leveraged with recipient cost-share to support approximately $9.4
MIT researchers have built a model to simulate long-range atmospheric transport of polycyclic aromatic hydrocarbons (PAHs). Friedman’s work will provide a foundation for ongoing work in Selin’s research group at MIT, in collaboration with the University of Rhode Island and the Harvard School of Public Health.
However, such arguments have been difficult to justify quantitatively, the MIT team notes; quantitative estimates of direct volcanic outgassing are much too small to account for the changes in the carbon cycle. Other proposals suggest secondary effects of the volcanism—such as raging coal fires—as the mechanism.
The study by researchers at MIT also points out that production of the two metals has been increasing by only a few percentage points per year.the availability of REEs appears to be at risk based on a number of factors. Comparison of demand projections for REE (total summed). Credit: ACS, Alonso et al. Click to enlarge.
” The MIT report said that natural gas should be seen as a “ bridge ” to a low-carbon regime, rather than as the ultimate long-term solution itself. MIT: The Future of Natural Gas. Separately, the International Energy Agency (IEA) released its own report exploring the potential for a “golden age” of gas. Source: IEA.
A new study by researchers at MIT has found that factoring the non-CO 2 combustion emissions and effects into the lifecycle of a Synthetic Paraffinic Kerosene (SPK) aviation fuel can lead to a decrease in the relative environmental merit of the SPK fuel compared to conventional jet fuel. Aviation climate change impacts pathway.
MIT researchers are proposing a novel electricity generation process using natural gas and solid oxide fuel cells at high electrical efficiency (74%HHV) with zero atmospheric emissions. Absent any price for carbon emissions, Adams says, when it comes to generating electricity “ the cheapest fuel will always be pulverized coal. ”
The Czech Ministry of Industry and Trade (MIT) and majority state-owned energy group ?EZ EZ and MIT envision an investment of at least CZK 52 billion (US$2.4 Coal-fired power plants represented 37% of capacity and 36% of generation volume in 2020; their revenues are 16% of total. EZ’s current lignite needs.
Researchers at MIT and the Ford Motor Company have found that depending on the location, lightweight conventional vehicles could have a lower lifecycle greenhouse gas impact than electric vehicles, at least in the near term. Their paper is published in the ACS journal Environmental Science & Technology.
Graphic / Ruben Juanes, MIT. Researchers at MIT have elucidated how underground methane in frozen regions—e.g., Video / Ruben Juanes and Antone Jain, MIT. Left : underground methane gas as it begins to invade fine-grain sediment (shown in yellow) by creating a fracture. Click to enlarge.
In a paper published in the ACS journal Environmental Science & Technology , researchers from MIT conclude that it is “ paramount ” that decision makers and the general public be given the range of LC-GHG emissions that could result from the production and use of a given bio or synthetic fuel, due to high variability within pathways.
Researchers at MIT, led by Prof. Ceder leads the CEDER (Computational and Experimental Design of Emerging materials Research group) at MIT, and has been pushing for the realization of the “Materials Genome” project to bring advanced automated computing environments coupled to databases to materials design. Click to enlarge.
Boston Metal, an MIT spin-off working to commercialize molten oxide electrolysis (MOE) for emissions-free metals and alloys production, announced that Vale and Energy Impact Partners have joined its Series B fundraising, closely following a $50M close announced in January. Background.
A paper by a team from the University of Chicago and MIT suggests that technology-driven cost reductions in fossil fuels will lead to the continued use of fossil fuels—oil, gas, and coal—unless governments pass new taxes on carbon emissions. for oil, 24% for coal, and 20% for natural gas.
Researchers at the University of Houston’s physics department and the Texas Center for Superconductivity, MIT and Boston College have found that indium-doped tin telluride (SnTe) shows high thermoelectric performance, with a peak figure of merit (ZT) of ?1.1 atom % In-doped SnTe at about 873 K (600 ° C).
The aerobic microbe has been engineered at MIT and is capable of converting a variety of organic compounds into oil, from which biodiesel may be produced. MIT, Bar-Ilan University). Zero-Carbon Coal: Innovative Materials & Processes for Advanced Carbon Capture Technologies (IMPACCT). Harvard, Univ. of Delaware).
The MIT Energy Initiative (MITEI) has released a report on the proceedings—and papers that informed those proceedings—of the 8 April 2010 symposium on The Electrification of the Transportation System: Issues and Opportunities. The symposium was sponsored by the MIT Energy Initiative, together with Ormat, Hess, Cummins and Entergy.
A recent white paper by Leslie Bromberg of MIT’s Plasma Science and Fusion Center and Wai K. Large scale production of methanol from natural gas and coal is a well-developed. There is a very large potential supply of methanol since it can be made from natural gas, coal and biomass feedstocks. use could be developed.
Energy loss that occurs during power conversion is equivalent to the daily output of 318 coal plants, and costs the US economy $40 billion per year. Perreault, MIT). At APEC, startup Transphorm Inc. is showcasing a GaN-based, dc-to-dc boost converter running at more than 99% efficiency. —Primit Parikh.
Researchers at MIT had earlier demonstrated the ability to make biopropane (LPG from corn or sugarcane) using a supercritical water process, and created a startup (C3 BioEnergy) in 2007 that attempted to commercialize the technology. The process uses synthesis gas produced from natural gas (NG), coal or petroleum coke.
New analysis by an international team led by MIT researchers shows that Asia now releases a surprisingly large amount of anthropogenic mercury. Such models estimate mercury emissions for a region by considering factors such as the amount of coal burned in a power plant and the types of equipment in a plant used to control emissions.
MIT CSAIL ] Status Update: Extending traditional visual servo and compliant control by integrating the latest reinforcement and imitation learning control methodologies, UBTECH gradually trains the embodied intelligence-based “cerebellum” of its humanoid robot Walker S for diverse industrial manipulation tasks.
According to a major new interim report from MIT, natural gas has a leading role to play in reducing harmful emissions primarily by replacing old, inefficient coal plants with highly efficient combined cycle gas generation. Indeed [.].
Highly turbocharged alcohol-fueled direct-injection spark-ignition (DISI) engines operated at a high compression ratio could be as or more efficient than diesel engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.
ChargePoint’s stance is bolstered by a new MIT study that suggests , in part, that electric cars that plug into the grid, could, collectively, act as a massive “virtual battery” for grid energy storage. MIT: Utilities and the virtual battery. Or they maintain coal-fueled backup generators that can be fired up quickly.
When produced and distributed in high volume, hydrogen can be made efficiently from a variety of feedstocks including natural gas, biomass, and coal with sequestration at levelized costs of $3-6/kg, which, when adjusted for the efficiency of the FCV, is comparable to $1.50-%3.00/gallon Earlier post.).
The discovery came when MIT researchers Byoungwoo Kang and Gerbrand Ceder found out how to get a common lithium compound to release and take up lithium ions in a matter of seconds. Write For GO About Advertise Contact Login Explore GO Media: News & Opinion Family & Lifestyle Business & Technology Gas 2.0 Like this post?
Zamoeux/Wikimedia Sarah Scheffler , a postdoctoral associate at MIT, expressed concern also about other kinds of data vulnerabilities that the Citizen Lab report reveals—beyond keyboards and Chinese-language specific applications, necessarily.
The US has enough capacity to store at least a century’s worth of its carbon dioxide emissions from coal-fired power stations in underground saline aquifers, according to new study from the Massachusetts Institute of Technology (MIT).
Currently that means burning coal, coke, fuel oil, or natural gas, often along with waste plastics and tires. These pilot programs will need to scale up without eating profits—something that eluded the coal industry when it tried CCS decades ago.
Corn-based ethanol was big for a while and the Germans have recently shown a renewed interest in carbon monoxide and hydrogen-based synthetic fuel stemming from the gasification of coal, biomass, and/or methane.
This is despite the fact that Chu, in an interview with MIT Technology Review, stated that “four miracles&# would be required for fuel cells to become viable: relating to their durability and cost; production; storage; and distribution infrastructure. million miles in real world testing.
During the Tunnel Circuit event, which took place in August 2019 in the National Institute for Occupational Safety and Health’s experimental coal mine, on the outskirts of Pittsburgh, many teams lost communication with their robots after the first bend in the tunnel.
A three-year study by a team of researchers based at MIT has concluded that fundamental changes are needed in the US energy-innovation system. The study was carried out at the MIT Industrial Performance Center and involved faculty and students from nine MIT departments. Business as usual is unsustainable over the long run.
Source: MIT. Researchers from MIT’s Laboratory for Aviation and the Environment have concluded that ground-level PM 2.5 Steven Barrett, an assistant professor of aeronautics and astronautics at MIT, and colleagues have published their results in the journal Atmospheric Environment. Click to enlarge.
cause ~13,000 premature deaths in the UK per year, while an additional ~6,000 deaths in the UK are caused by non-UK European Union (EU) combustion emissions, according to a new study by researchers from MIT, published in the ACS journal Environmental Science & Technology. UK combustion emissions of PM 2.5
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