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The International Maritime Organization (IMO) Marine Environment Protection Committee (MEPC) has approved draft new mandatory regulations to cut the carbon intensity of existing ships. This would enable the operational carbon intensity rating to be determined.
A new study by researchers from Stockholm University concludes that automobile tires may be a potential previously unknown source of carcinogenic dibenzopyrenes—a type of high molecular weight polycyclic aromatic hydrocarbon (PAH)—to the environment. 35% reinforcing agents/fillers such as carbon black or silica; and 15?20%
A study led by researchers at UC Berkeley has found that diesel exhaust forms about seven times more secondary organic aerosols (SOA) than gasoline exhaust for the same mass of unburned fuel emissions and, given emission factors, can be expected to form 15 times more SOA than gasoline per liter of fuel burned. Gentner et al. Earlier post.).
By combining the benefits of supercapacitors and traditional lithium-ion batteries, the new lithium-carbon technology enables a full charge to be delivered in a similar time to refuelling an internal combustion-powered vehicle. Lithium-carbon battery.
At its recent “Kia Sustainability Movement” virtual presentation, Kia Corporation announced a commitment to achieve carbon neutrality throughout its value chain by 2045. Achieving carbon neutrality will be based on three key pillars: Sustainable Mobility; Sustainable Planet; and Sustainable Energy. Earlier post.).
Scientists at USC have developed a novel water-based Organic Redox Flow Battery (ORBAT) for lower cost, long lasting large-scale energy storage. ORBAT employs two different water-soluble organic redox couples on the positive and negative side of a flow battery. We have termed this battery an Organic Redox Flow Battery (ORBAT).
The US Department of Energy (DOE) will award up to $24 million for research into technology that captures carbon emissions directly from the air, replicating the way plants and trees absorb CO 2. ( DOE supports the search for carbon removal solutions at both the basic and applied science levels. DE-FOA-0002481 ).
The consortium has received approval from Japan’s New Energy and Industrial Technology Development Organization (NEDO) for a feasibility study covering the entire hydrogen-as-ammonia value chain. Blue hydrogen is produced from gas using steam methane reforming, with related carbon emissions offset.
Qiang Xu of Southern University of Science and Technology (SUSTech) have developed a promising method for carbon capture and storage using a single-crystalline guanidinium sulfate-based clathrate salt. Methane hydrate is studied for its ability to capture and trap gas molecules such as carbon dioxide under high pressure. Xiang et al.
Researchers at the Weizmann Institute of Science in Rehovot, Israel have created a strain of the bacterium Escherichia coli that grows by consuming carbon dioxide instead of sugars or other organic molecules. The findings point to means of developing, in the future, carbon-neutral fuels. Ron Milo of the Weizmann Institute.
Chan School of Public Health, and consulted by dozens of experts in academia, updates ethanol’s carbon intensity score to reflect how continuous improvements in technology and practices have driven further emissions reductions in the lifecycle of ethanol and will lead to net zero renewable fuel in the future. gCO 2 e/MJ (range of 37.6
In a study published in the journal Angewandte Chemie , Monash University and CSIRO scientists report the discovery of a photosensitive metal organic framework (MOF)—a class of materials known for their exceptional capacity to store gases. This is a step-change in carbon capture technologies. Ladewig, Dr. Peter D. 201206359.
By 2050, Cummins is targeting net-zero carbon emissions. Reduce volatile organic compounds emissions from paint and coating operations by 50%. In 2020, Cummins will launch a strategic community environmental program to align its efforts and affirm its commitment to the environment as one of the company’s three community priority areas.
Electrolysis of water using low-carbon electricity (“yellow” and / or “green” hydrogen) and steam reforming of methane in combination with carbon capture technologies (“blue” hydrogen) are considered as possible means for hydrogen production. —Evgeny Pakermanov, President of Rusatom Overseas JSC. Earlier post.).
A recent study by Science of the Total Environment found that DOE is the most productive organization in the world in the carbon capture and storage field. The selected projects will support FEED studies for commercial-scale carbon capture systems. million in federal funding for cost-shared R&D.
Chevrolet is investing in clean energy efficiency initiatives of US colleges and universities through its voluntary carbon-reduction initiative. This marks the first time college campuses can use carbon performance methodologies to make money via greenhouse gas reductions that result from energy efficiency.
If we can bring those back into use in a carbon-neutral way, there are huge climate gains to be made. Our Rail Decarbonization Action Plan sets out to make our passenger railways emissions free by 2035, but to maximise our climate change ambitions, there is also a requirement to look at what we do with retired stock.
Schematic overview of the primary black-carbon emission sources and the processes that control. the distribution of black carbon in the atmosphere and determine its role in the climate system. Accounting for all of the ways black carbon can affect climate, it is believed to have a warming effect of about 1.1 Source: Bond et al.
These begin with an investment in carbon reduction projects via a partnership with 3Degrees to offset emissions created from e-Golf production, distribution and from the estimated emissions produced from keeping the vehicle charged through the initial 36,000 miles of its life. 3Degrees and carbon offsets. Volkswagen of America, Inc.
Alternatively, syngas can be added to sugar fermentation to provide the necessary reducing power and carbon. … Acetogens are anaerobic bacteria, which cannot grow in oxygenated environments. They can take carbon dioxide and hydrogen gas and turn them into chemicals such as acetone, butanol or ethanol. Jones et al.
The team optimized the production system by varying different parameters, such as radiance, inorganic carbon level, and periodicity of medium renewal. Ethylene ( earlier post ) is one of the most important organic commodity chemicals with an annual global demand of more than 150 million tons. —Vajravel et al.
By uprooting carbon trapped in soil, wild pigs (feral swine), are releasing around 4.9 million metric tonnes of carbon dioxide annually across the globe, the equivalent of 1.1 When soils are disturbed from humans ploughing a field or, in this case, from wild animals uprooting, carbon is released into the atmosphere.
As a step toward better understanding the prevalence of airborne nanoplastics, researchers from Ben-Gurion University of the Negev in Israel have developed a sensor that detects these particles and determines the types, amounts and sizes of the plastics using colorful carbon dot films. —Raz Jelinek.
Twenty-three of the projects receiving funding are headed by universities, eight are led by the Energy Department’s National Laboratories and one project is run by a non-profit organization. Lead organization. DOE plans to open the EFRC program to new applications every two years. FY 2014 EFRC Awards. EFRC Objective. Purdue University.
Aramco) has joined Carbon Hub, a research initiative led by Rice University to develop sustainable uses of hydrocarbons. Launched in 2019, Carbon Hub supports a zero-emissions future where clean hydrogen energy and advanced carbon materials are coproduced efficiently and sustainably from hydrocarbons. The Saudi Arabian Oil Co.
A team of biologists and engineers modified Rhodopseudomonas palustris TIE-1 (TIE-1) so that it can produce a biofuel using only three renewable and naturally abundant source ingredients: carbon dioxide, solar panel-generated electricity and light. The results are reported in an open-access paper in the journal Communications Biology.
The US Department of Energy (DOE) announced the award of approximately $72 million in federal funding to support the development and advancement of carbon capture technologies under two funding opportunity announcements (FOAs). Enabling Production of Low Carbon Emissions Steel Through CO 2 Capture from Blast Furnace Gases. Chevron USA.
Liquid organic hydrogen carriers are flexible media for the storage and transportation of renewable energy. Liquid organic hydrogen carriers (LOHCs) technology is one of the promising solutions for safe transportation of hydrogen.
The International Maritime Organization (IMO) Sub-Committee on Pollution Prevention and Response (PPR) has agreed to move forward with a prohibition on the carriage of high-sulfur fuel oil for use on board ships, when that fuel oil is not compliant with a new low-sulfur limit which comes into force from 2020. Black carbon.
The International Maritime Organization (IMO) has announced a strategy to reduce greenhouse gas emissions to zero by the end of this century. The strategy highlights the development of energy and power sources that reduce the impact on the environment, including those for vessels powered by carbon free fuels such as hydrogen and ammonia.
Thanks to the expertise of several project partners, HyFlexFuel proved that HTL biocrudes can be successfully upgraded to drop-in fuels in an industrially-relevant environment, achieving hundreds of hours of continuous operations. —Daniele Castello of Aalborg University.
These concerns are enhanced by the introduction of environmental regulations intended to reduce the impact of climate change—primarily MARPOL Annex VI and the Energy Efficiency Design Index regulations together with the possible introduction of carbon taxes.
Carbon removal company Equatic recently spun out from the UCLA Samueli School of Engineering’s Institute for Carbon Management to deploy the first technology that combines CO 2 removal and carbon-negative hydrogen generation. Alongside the launch, Equatic entered into a pre-purchase option agreement with Boeing.
Startup Mattershift says it has achieved a breakthrough in making carbon nanotube (CNT) membranes at large scale. The paper is a characterization study of commercial prototype carbon nanotube (CNT) membranes consisting of sub–1.27-nm-diameter nm-diameter CNTs traversing a large-area nonporous polysulfone film. —Rob McGinnis.
species, was recently published in the journal Atmospheric Environment. LA=Los Angeles basin, CV=Central Valley, OC=OrganicCarbon, EC=Elemental Carbon. km-resolution MISR aerosol properties over Southern California,” Atmospheric Environment , Volume 181, Pages 70-81 doi: 10.1016/j.atmosenv.2018.03.019.
Volkswagen Chattanooga was one of only four organizations nationwide to receive a Leadership Award in the category of on-site generation of green power. EPA’s Green Power Partnership is a voluntary program that encourages organizations to buy green power as a way to reduce the environmental impacts associated with electricity use.
The clean technology professional motorsport championship will include various categories and remain open to any OEMs desiring to showcase and develop their own green credentials in a cost-controlled environment. Carbon fibre monocoque chassis. Powertrain up to 350kw with carbon or tubular chassis. 450-700 bhp.
ExxonMobil said extended its support of the MIT Energy Initiative’s (MITEI) low-carbon energy research and education mission by renewing its status as a founding member for another five years. With its renewed membership, ExxonMobil will expand its participation in MITEI’s Low-Carbon Energy Centers.
Zeachem’s C 2 platform uses an acetogenic organism to ferment sugars to acetic acid, which is converted to ethanol. Zeachem’s C 3 platform uses a different organism to produce propionic acid, which is then converted to ethyl propionate. Thus the carbon efficiency of the ZeaChem fermentation process is nearly 100% vs. 67% for yeast.).
The project identifies possible paths to a low-carbon, low-petroleum future in the US transportation sector, and also looks beyond technology to examine the marketplace, consumer behavior, industry capabilities, and infrastructure. The transportation sector accounts for 71% of total US petroleum consumption and 33% of total carbon emissions.
The working voltage of these new chemistries is higher by nearly 1 V than state-of-the-art organic or coordination polymer chemistries, reaching values of 2.9–3.5 The phases are insoluble in battery electrolytes, have high gravimetric density, and can be cycled with low carbon content and high mass loading. Wang et al.
The hydrogen utilization at DENSO Fukushima will be implemented as a project subsidized by the New Energy and Industrial Technology Development Organization (NEDO). Toyota has positioned hydrogen as a critical fuel for promoting initiatives aimed at reducing CO 2 emissions to contribute to achieving carbon neutrality.
Member States of the International Maritime Organization (IMO), meeting at the Marine Environment Protection Committee (MEPC 80) earlier this month, adopted the 2023 IMO Strategy on Reduction of GHG Emissions from Ships. The Marine Environment Protection Committee (MEPC) addresses environmental issues under IMO’s remit.
These organisms can be found in a broad range of habitats, including some of the most extreme environments on the planet, such as volcanic hot springs, salt lakes, in addition to that, oceans and soils, among others. Electrochaea’s proprietary biocatalyst is a selectively evolved—i.e.,
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