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Two chemists at Brown University have streamlined the conversion of waste vegetable oil (WVO) into biodiesel, eliminating the need for corrosive chemicals to perform the reactions. Current techniques for the conversion of waste vegetable oil to biodiesel take time, are costly and are inefficient. —Jason Sello.
Researchers at Chalmers University of Technology, Sweden, have identified two main challenges for renewable biofuel production from cheap sources: lowering the cost of developing microbial cell factories; and establishing more efficient methods for hydrolysis of biomass to sugars for fermentation.
A team from the Prairie Research Institute at the University of Illinois, with colleagues from the University of Birmingham and Aarhus University, have developed a nanosized bio-Pd/C catalyst for upgrading algal bio-oil. For the palladium to do its job, the bio-oil needs to flow past it during processing. —B.K.
Researchers at the University of California, Davis have developed a process for the production of branched C 7 –C 10 hydrocarbons in the gasoline volatility range from biomass-derived levulinic acid with good yield, operating under relatively mild conditions, with short reaction times. Source: Mascal et al. Click to enlarge.
One of the benefits of using print electronics is being able to mass-produce at a low cost, says Gregory Whiting at the University of Colorado, Boulder, one of the principal investigators of the team working on the sensors. With the new, cheap sensors, farmers will be able to collect data on their farms without worrying about the variability.
Researchers from Zhejiang University in China have developed a photo-chemo-enzymatic multi-step combination pathway for the highly efficient and environmentally friendly preparation of biogasoline from cheap and sustainable triolein using solar energy and atmospheric O 2 under mild conditions. —Xu et al.
A University of Washington team is trying to make poplar an economically viable biofuel feedstock by testing the production of younger poplar trees that could be harvested more frequently—after only two or three years—instead of the usual 10- to 20-year cycle. Chang Dou/University of Washington. Click to enlarge.
Scientists at the University of Delaware are developing a new low-cost material for hydrogen storage—carbonized chicken feathers (CCFF)—that they say could meet the DOE requirements for hydrogen storage and are competitive with carbon nanotubes and metal hydrates at a tiny fraction of their cost. Wool, University of Delaware.
Researchers at the Isfahan University of Technology (Iran), have demonstrated the use of a dilute acid hydrolysis process to convert rice straw—a cheap, abundant and mainly unused ag waste—to 5-Hydroxymethylfurfural (HMF) and furfural. Both furans are components for production of different chemicals and fuels.
Chemists at Queen’s University Belfast (Ireland) have devised a novel environmentally friendly technique which allows the rapid production of metal-organic frameworks (MOFs). The technology is to be commercialized by a spin-out from the University, MOF Technologies. Example of mechanochemical production of a MOF. Pichon et al.
The material could allow hydrogen to be stored in a cheap and practical way for transport applications, the company says. The hydride beads would then pumped to a hot cell where waste heat from the engine exhaust is used to drive the hydrogen into a small buffer volume.
Scientists of Ural Federal University and the Institute of Metallurgy of the Ural Branch of RAS (Russian Academy of Sciences) have developed and successfully tested the technology of joint non-waste processing of electric furnace and ladle slag to obtain pig iron and Portland cement clinker. —Oleg Sheshukov, lead author.
Hence, in order to reduce the cost of biodiesel production, using cheaper feedstocks such as waste oil or low-quality oil has been proposed. However, its use has been challenging as a result of impurities such as water and large amounts of free fatty acids (FFAs), which are common in most waste materials. Click to enlarge.
The discovery also improves on current recycling methods that result in cheap, low-quality plastic products. Northwestern University, Argonne National Laboratory and Ames Laboratory led the multi-institutional team. Too, the catalytic method produced far less waste in the process. —Aaron Sadow. Gokhan Celik, Robert M.
Researchers at Lund University (Sweden) have developed an optimized two-phase enzymatic (lipase) system for the conversion of plant oils to biodiesel. The results, the authors suggested in their paper, constitute a good starting point for efficient and cheap biodiesel production.
Texas is top of The Metals Company's list for the processing plant given the state's ports and access to cheap renewables. "We We are committed to turning those rocks into metal using renewable power and with zero solid waste," Shesky says. We don't want to have happen with EVs what happened with the semiconductor shortage this year.
The team, led by scientists from Harvard University and Lawrence Livermore National Laboratory, employed a microfluidic assembly technique to produce microcapsules that contain liquid sorbents encased in highly permeable polymer shells. Hardin IV of Harvard University; and Elizabeth Glogowski of the University of Illinois at Urbana-Champaign.
CO 2 conversion to hydrocarbons over catalysts has been known for several decades but has been shown very little research and development attention, as other technologies have been much cheaper and efficient in yielding cheap oil. Most research to date however is focusing on the sequestration of CO 2 in underground reservoirs. Robert Dorner.
This research was published in the journal Science , with collaborators including UC Berkeley, Eindhoven University of Technology and King Abdulaziz City for Science and Technology (KACST), Saudi Arabia. This could bolster fabrication yields, save money and significantly decrease microelectronic waste.
KAIST/Korea Polytechnic University The paper doesn't directly address the cost of the MHD, and with three motors and some other electronics in it, it's not likely to be super cheap. But doing so is wasteful, whereas the MHD potentially gives a smart new life to many old things.
Waste heat is transferred within the sphere to create steam in a closed process that then drives the second cycle and set of pistons (built around the first set), using a similar sinus disc. Gert Reinhardt was trained as a Mathematician at Dortmund University. free) pistons converting their linear motion to rotary via a sinus disc.
We’ve gotten very, very good at making things that are cheap and durable. Among them: Our society generates massive amounts of waste that is going to remain in landfills for a long time. Unfortunately, there are some deleterious side effects.
Bettmann/Getty Images You, the Power Source The incandescent lightbulb, in addition to being a world-changing invention, is the prototypical example of something that wastes a lot of energy, giving it off as heat instead of light. Our bodies slough off a ton of heat too.
This proprietary novel gas fermentation technology converts the carbon monoxide-containing waste gases emitted by blast furnace, coke oven and BOF (basic oxygen furnace) operations into low-cost ethanol and high-value chemicals. So here our isobutene would allow us to integrate this very cheap fossil component into the fuel.
A team from Stanford University and the Department of Energy’s SLAC National Accelerator Laboratory has developed a new practical, high-energy-capacity lithium-ion battery anode out of silicon by encapsulating Si microparticles (∼1–3 µm) using conformally synthesized cages of multilayered graphene.
They all follow a universal template that Qoori developed to optimize the construction of the company’s ever-larger centers. Currently that means burning coal, coke, fuel oil, or natural gas, often along with waste plastics and tires. million square feet) of floor space. He sees incentives for the early movers on CCS, however. “If
Their journey began with a question posed by its founders, Tommi Eronen and Markku Ylönen, when they were university classmates: “Is it possible to build an energy-self-sufficient and cost-effective hippie commune for engineers using only solar power?” Sand is efficient, nontoxic, portable, and cheap!”. “We Eronen says, laughing.
To further reduce energy consumption and enable the system to run on intermittent renewable energy sources, Captura engineered the electrodialysis to run for shorter periods of time, such as during periods of the day when electricity is cheap, or when the sun is shining. In the meantime, marine carbon companies must rely on numerical models.
The project began in 1991, when I pitched the effort as part of my doctoral research at Stanford University. Back then, I was a graduate student at Stanford University and a part-time researcher at. Adjusted for inflation, they cost about US $8,000 and weren’t even a thousandth as fast as a cheap gaming computer today.
We do not want to waste money on cheap, low-quality commodities. This type is widely becoming accepted as the universal charger type. Since we live in a world of scarce resources, it pays to be more economical. We want to save money. However, we want to make sure we maximise satisfaction. Get a free EV charger quote now >.
The engineering answer is that it puts more material further away from the center axis without wasting material where it isn’t needed. I bought the $39 universal mount for my bikes and scooters and I have the $79 dedicated motorcycle mount on my LiveWire, but there are lots of different mount options available.
I would say that electricity is a vastly superior fuel for the light vehicle fleet,” said Willett Kempton , a professor and alternative energy specialist at the University of Delaware. Every scrap of waste food, garden trimmings and even sewage would be used to ferment gas. Posts | Profile Kate Galbraith Reporter Ms.
Bjorn Lomborg, director of the Copenhagen Consensus Center, a think tank, and author of “Cool It: The Skeptical Environmentalist’s Guide to Global Warming,” correctly states, “For almost 20 years, from Rio to Kyoto to Copenhagen, we’ve been wasting time, pursuing the failed strategy of cutting carbon-dioxide emissions.
Another potential use of allowance value is to provide the general public a “dividend” related to the public’s having granted firms the right to make use of the waste-disposal services of the atmosphere through their emissions. Cheap debt issuance alone, even if backed by the full faith and credit of the U.S. Flexible Debt Capital.
Why, simple the US embraced Fracking to produce bountifully supplies of cheap gas. Smart Meters waste. Gordon Hughes is professor of economics at the University of Edinburgh and a former senior adviser on energy and environmental policy at the World Bank. Right now, production is low in Russia, so the cost has increased.
Doctors at UPMC, the University of Pittsburgh Medical Center, have developed a new method that uses three distinct, relatively new, technologies, whole genome sequencing surveillance, and machine learning, and electronic health records to identify undetected outbreaks and their transmission routes. And it was a great waste of time.
To deal with this major special waste problem has to my knowledge never ever been brought to the attention of the readers of any paper around the world. Batteries are highly special toxic waste and cannot be dropped on the average dump site, so who is going to pay to get rid of this problem? Posts | Profile Kate Galbraith Reporter Ms.
Dr. Don Paul is the Executive Director, University of Southern California Energy Institute and a former vice president and chief technology officer of Chevron. As another panelist pointed out, “ The New York Times is well-equipped to write the article about how Stimulus Funds have been wasted ”. Energy Markets in a State of Change.
The only by products are water and a fair degree of heat, the latter indicating a degree of inefficiency and wasted energy. Hence its supply would not be cheap, renewable nor sustainable in the long term. Nonetheless, hydrogen fuel cell cars are, like pure battery powered cars, classed as Zero Emission Vehicles (ZEV).
The train ride from the village where he grew up to Central South Industrial University of Technology, where he earned his chemistry degree, took him by Yellow Mountain, a popular destination for hikers and tourists, but he has never visited there. "I didnt go then because we had no money," he says.
Bonnie Reiss, Pegasus Capital Advisors and University of California Regent (c) 2009 Joe Galliani. Foster’s trying to get those ships to switch from their ultra cheap and dirty “Bunker fuel&# to distillate fuel. The dirty trucks and dirty ships each account for 50% of the pollution at the ports.
Millions will plug-in their electric vehicles (EV), plug-in hybrids (PHEV) and fuel cell vehicles (FCV) at night when electricity is cheap, then plug-in during the day when energy is expensive and sell those extra electrons at a profit. In the future, utilities will pay you to plug-in your vehicle. Carlos 12:43 AM walt the memecaster said.
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