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Researchers at the Ulsan National Institute of Science and Technology (UNIST) have designed a membrane-free (MF) Mg-CO 2 battery as an advanced approach to sequester CO 2 emissions by generating electricity and value-added chemicals without any harmful by-products. A paper on the work is published in the journal Nano Energy. —Kim et al.
GTI has released a site-specific engineering design titled “ Low-Carbon Renewable Natural Gas (RNG) from Wood Wastes ”. GTI led a team of engineers and scientists to produce a blueprint for converting an existing biomass facility into an RNG production site, using the wood waste feedstock and some of the existing infrastructure.
The technology is designed to deliver ease of operation, reduced downtime and maximum energy efficiency. Our plant design was already targeted to be a global leader in low emissions. Enhance earlier announced 1 million tonnes sequestered via the Alberta Carbon Trunk Line (ACTL)—a 240 km network transporting CO 2 in Alberta.
Wärtsilä’s experience and state-of-the-art technologies developed for the process design, fabrication, and delivery of gas liquefaction plants and mature gas treatment solutions prior to liquefaction, were key factors to secure the contract. The feedstock for bioLNG is based on biological waste material—e.g. Copyright: Wärtsilä.
It’s been difficult to achieve artificial photosynthesis with a high degree of selectivity, so that you’re converting as much of the sunlight as possible into the fuel you want, rather than be left with a lot of waste. —first author Dr Qian Wang from Cambridge’s Department of Chemistry. —senior author Professor Erwin Reisner.
Besides its size, which provides superior economies of scale compared to other vessels (more cargo means less CO 2 per container moved), the efficiency of Triple-E comes from its innovative design. An advanced waste heat recovery system captures and reuses energy from the engines’ exhaust gas for extra propulsion with less fuel consumption.
Kreutz used two examples of CCTF systems in his analysis: biodiesel from microalgae and Sandia National Laboratory’s S2P process (an effort to utilize concentrated solar energy to convert waste CO 2 into synthetic fuels, earlier post ). emissions.
million grant from the US Department of Energy to design and engineer an integrated carbon dioxide capture and conversion plant co-located at Nutrien’s Kennewick Fertilizer Operations plant in Kennewick, Wash. We are converting common industrial waste streams into product streams —Todd Brix.
Ore mining and concentration results in waste rock, or tailings—fine-grained rock (less than 0.4 As a waste, tailings are stored in designated storage facilities called tailing dams. Silica and magnesium oxide contained in waste rock can absorb carbon dioxide during weathering (long-term exposure to air).
has been awarded a US patent covering its conversion of sunlight and waste carbon dioxide directly into liquid hydrocarbons that are fungible with conventional diesel fuel. Joule Unlimited, Inc., Earlier post.).
By understanding how materials and devices transform under operation, we can design approaches that are more durable and thus reduce waste. To validate their simulations, the researchers designed a physical model of a Z-scheme artificial photosynthesis device at Toma’s LiSA lab at Berkeley Lab.
The assistant professor and William Marsh Rice Trustee Chair of Chemical and Biomolecular Engineering has proposed the development of a modular electrochemical system that will provide “a sustainable, negative-carbon, low-waste and point-source manufacturing path preferable to traditional large-scale chemical process plants.”.
The pipes and manifolds in the exhaust system are designed in this case to maintain the full power and all the characteristics typical of the combustion engine also when using this generator system. Designed as ducts, for example, the A-pillars serve to channel the flow of air in the same way as the rear lights with their wing profile.
These emissions estimates raise a question: is the energy content of shale effectively “off limits” in a GHG constrained world, or is there a way to extract the stored chemical energy from oil shale with greatly reduced CO2 emissions? secondary use of waste heat. Waste heat from conversion. —Mulchandani and Brandt.
Researchers at ETH Zürich developed an eco-friendly cascade process to make large amounts of lactic acid from glycerol, a waste by-product in the production of biodiesel. The new method’s greatest advantage is that it makes use of a waste feedstock: glycerol. Nobody knows what to do with this amount of waste glycerol.
The technology fits within standard oilfield cementing workflows without major changes to the design process, onsite execution, or postjob evaluation. The EcoShield system uses locally sourced natural materials and industrial waste streams in its composition, making this a far more sustainable well integrity method.
The experts at EnBW are investigating the energy, emission and cost balances of the overall process—from the power plant waste gas through the actual photocatalysis up to the utilization of the products. Photocatalysis is used to convert the carbon dioxide together with water into methanol. Henning Bockhorn.
The waste heat given off during methanation is used as process energy in the adjacent biogas plant, significantly increasing overall efficiency. TFSI in the five-door model can burn natural gas, biomethane and Audi e-gas; with its bivalent design it can also use gasoline. Customers can order a quota of e-gas when they purchase the car.
Inefficient processes like wood- and coal-burning in domestic stoves convert less than 90 percent of the carbon fuel to CO 2 , releasing the remainder as CO and wasting some of the energy. CO2 and its correlation with CO at a rural site near Beijing: implications for combustion efficiency in China, Atmos. Munger, J. McElroy, M.
Hydrotreated Vegetable Oil (HVO 100) fuel is a 100% renewable fossil fuel free product derived from vegetable oils, waste oils and fats. The Mercedes-AMG PETRONAS F1 Team recently concluded a trial in the use of biofuels in 16 Mercedes Actros Gigaspace race trucks for the final three races of the European season.
Consistent with conventional four-stroke engine designs, the combustion cycle of the Scuderi Engine has two high-pressure strokes—compression and power. The design is also optimized for air hybridization (when a small air tank is applied to capture and reuse wasted energy).
Over the succeeding months, the project teams have performed experiments on novel concepts and produced preliminary designs for pilot plants to study the feasibility of capturing and using CO 2 exhausted from industrial processes. An existing CO 2 absorption facility for the project is operational at Moss Landing, Calif.,
Among the projects discussed were reducing cold starts; using waste heat for different heating applications in the car; and a new implementation of a thermoelectric generator (TEG) for waste heat recovery. Heating with waste heat. Encapsulating the engine for heat retention. Click to enlarge. No more cold starts.
Honda’s “Green Path” approach, announced during a media tour of its operations in Ohio, seeks: To reduce or eliminate the use of substances of concern (SOCs) and scarce natural resources such as rhodium, palladium and platinum in the design and production of its vehicles. Design and production. SOCs are chemical (e.g.,
By adjusting the design of the catalyst, the technology can produce a range of commercially-important multi-carbon chemicals. Customers can benefit from a lower cost of production, while harnessing their current waste stream; reduce their dependence on cyclically-priced petroleum feedstocks; and can reduce their carbon footprint.
The funding will be used for the design of a demonstration system that will capture carbon dioxide from exhaust stacks at Honeywell’s manufacturing facility in Hopewell, Va., The RTP system can be used to convert waste biomass from the algae production into pyrolysis oil, which can be burned to generate renewable electricity.
CO 2 -rich flue gas from a lignite-fired power station will feed the designer micro-organisms. Both lead to more efficient CO 2 conversion, using these powerful designer micro-organisms. The two want to equip micro-organisms with new enzymes and explore innovative synthesis routes and pathways. Dr Jürgen Eck, BRAIN’s Research Director.
via the gasification of biomass waste—into methane. Feedstocks can include more durable material such as woody biomass and wastes that are not broken down in traditional anaerobic digester plants. Unlike biomethane produced by anaerobic digestion, Bio-SNG is formed by the conversion of thermally-derived syngas—i.e.,
Thus, policies have been designed under the assumption that carbon accounting need only address production-related, fossil-derived CO 2 and other GHGs while excluding biogenic CO 2 emissions throughout the fuel cycle. Capturing or avoiding release of CO2 when using carbon-based fuels onboard vehicles.
The new “Pendik” bicycle bag from the pinqponq brand by baesiq GmbH (Cologne, Germany) has a significantly reduced CO 2 footprint due to BASF’s Ultramid Ccycled , a mass-balanced polyamide that supports the use of alternative raw materials from chemical recycling of plastic waste. The “Pendik” model is a 2-in-1 bag with bike rack function.
The project will reduce the volumes of coal needed in the iron ore reduction process, thereby cutting CO2 emissions. ArcelorMittal announced in September 2019 that it had commissioned technology provider Midrex Technologies to design a demonstration plant at its Hamburg site to produce steel with hydrogen.
With the process operating at very high temperatures, the innovative reactor design ensures that the correspondingly large amounts of waste heat are recycled immediately into the process. This enables the production of hydrogen and solid carbon; the latter may potentially be used to replace hard coal in the coke and steel industries.
The project is referred to as “CirclEnergy” as CRI’s technology is designed to support and enable the transition to circular economy. CO 2 is available in abundance in high concentration in many industrial processes and thermal power plants (here CRI focusing on geothermal power and waste to energy). CO 2 is readily available.
Additional CO2 savings are expected to be achieved through further measures—i.e., The EQS and EQE will even feature cable ducting made with recycled landfill waste. This proportion can be reduced significantly through the use of renewable energy. by improving the anode and cathode production process.
The development of refined and coupled geochemical, mechanical, and flow models will yield better predictions of subsurface CO 2 behavior, thereby assisting the design and implementation of CO 2 geologic storage projects. The approach is designed to be applicable to other CO 2 injection sites.
The company employs a novel SolarConverter system, together with proprietary, product-specific organisms and advanced process design, to harness the power of sunlight while consuming waste CO 2.
Sundsvall Energi, biogenic CO2 supplier and host for FlagshipTWO. The two facilities will also be closely integrated to exchange steam, waste heat and other process medias to maximize use of resources. Going forward they will design the technology integration and engineer the facility, in close collaboration with Sundsvall Energi.
The industrial sources include, but are not limited to, cement plants, chemical plants, refineries, steel and aluminum plants, manufacturing facilities, and power plants using opportunity fuels (petroleum coke, municipal waste, etc.). Phase 2 will cover design, construction and operation of a pilot demonstration facility.
Near and supercritical water (SCW), collectively termed hydrothermal water (HTW) in this review, have been successfully used for carbonization, gasification, liquefaction and upgrading of hydrocarbon resources including crude oils (with a specific emphasis on heavy oils and heavy fractions), microalgae, lignocellulosic biomasses, and wastes.
Efficient gaseous waste capture and conversion, and new technologies to improve gaseous capture and catalytic conversion efficiency, including CO2 to fuels and chemicals. Biomass and waste conversion technologies designed to use green electricity and hydrogen to maximize carbon retention in products.
There is also an increased emphasis on closed automobile materials cycles: a recyclate is used for the front wheel arch linings, for example, which is produced from reprocessed vehicle components such as starter battery housings, bumper panels from the Mercedes-Benz Recycling System (MeRSy) and production waste from cockpit units.
These projects will improve the performance and lower the cost and risk of technologies that can be used to produce biofuels, biopower, and bioproducts from biomass and waste resources. Scale-up and Qualification of Net-Zero Sustainable Aviation Fuels from Wet Waste. Topic 2: Waste to Energy Strategies for the Bioeconomy.
The energy input needed to keep the process going, Wu says, is heat, which could be provided by solar energy or by waste heat, some of which could come from the power plant itself and some from other sources. Essentially, the process makes it possible to store that heat in chemical form, for use whenever it’s needed. and Ghoniem, A.
The researchers said that, given the strong similarity in combustion system design between Euro 5 and Euro 6 engines, the estimated trends can be considered valid also for Euro 6 vehicles equipped with the same class of engines. In a next step, they plan to validate these results with the WLTP and RDE emission tests.
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