Sentences with phrase «in ionic liquids»
Optimized selective aerobic oxidations in ionic liquids convert various activated primary alcohols into their corresponding acids or aldehydes in good to excellent yields.
http://www.organic-chemistry.org/
A Study of Acid - Catalyzed Hydrolysis of Cellulose Dissolved in Ionic Liquids and the Factors Influencing the Dehydration of Glucose and the Formation of Humins, Sean Dee, Alex Bell, Chemistry and Sustainability Energy and Materials, doi: 10.1002 / cssc.201000426, August 2, 2011.
e.g. to determine the dynamics of water in porous media, polymer melts, diffusion processes in ionic liquids as well as magnetic fluctuations in single crystals, powder samples and thin films
Green Fluorescent Protein as a Screen for Enzymatic Activity in Ionic Liquid - aqueous Systems for in situ Hydrolysis of Lignocellulose, Paul Wolski, Douglas Clark, Harvey Blanch, Green Chemistry, doi: 10.1039 / C1GC15691H, October 5, 2011.
Entropy of Cellulose Dissolution in Water and in the Ionic Liquid 1 - Butyl -3-Methylimidazolim Chloride, Adam Gross, Alexis T. Bell, Jhih - Wei Chu, Physical Chemistry Chemical Physics, doi: 10.1039 / C2CP40417F, March 27, 2012.
Not exact matches
She says that, in general, deep eutectic solvents are easier to prepare and more biodegradable than potentially toxic ionic liquids.
Fermentation in the presence of the carboxylate - type liquid zwitterion produced 1.4 g / L ethanol, while no ethanol was obtained with the ionic liquid due to its high toxicity.
Working with Brian Rosen, a chemical engineering graduate student; Wei Zhu, a recent chemical engineering Ph.D.; Amin Salehi - Khojin, a postdoctoral researcher; and other scientists at Illinois, Masel used ionic liquids to stabilize intermediates in the dioxide - monoxide conversion.
«We demonstrated that these ionic liquids are excellent in pre-treating biomass and compare well with imidazolium - based ionic liquids,» Singh explains.
The second uses various forms of chemistry — in the form of amine or ammonia scrubbers, special membranes or ionic liquids — to pull carbon dioxide out of a more mixed set of exhaust gases.
The paper, «Lignin Extraction from Biomass with Protic Ionic Liquids,» is published online in the journal Green Chemistry.
Similarly, the water - soluble blue trityl dye commonly used in the textile industry was also removed as a result of the lipophilic character of the ionic liquid.
An ionic liquid is a salt that is melted at room temperature, making it liquid without being dissolved in a solvent.
They then combined a room - temperature ionic liquid and lithium salt and mixed them into the clay in an oxygen - free glove box.
In early 2015, KU Leuven chemists developed ionic liquid technology to recycle europium and yttrium from collected fluorescent lamps and low - energy light bulbs.
In 2012, JBEI researchers, including Blake Simmons, a co-author on this new study, had discovered a suite of saccharification enzymes that were tolerant to ionic liquids.
Because the salt solvent, known as ionic liquids, interferes with later stages in biofuels production, it needs to be removed before proceeding, a process that takes time and money.
But what makes ionic liquids great for deconstruction also makes it harmful for the downstream enzymes and bacteria used in biofuel production.
«E. coli remains the workhorse microbial host in synthetic biology, and in our study, using the ionic - liquid - tolerant E. coli strain, we can combine many earlier discoveries to create an advanced biofuel in a single pot.»
But Graetzel and his colleagues recently discovered that by substituting ionic liquids — liquids made up of charged particles, imidazolium iodide in this case — they could maintain the efficiency and pose no risk of evaporation.
They discovered that by adding ionic liquid — a kind of liquid salt — they can modify the optical transparency of single - walled carbon nanotube films in a controlled pattern.
JBEI has established world - class and differentiated expertise in the use of ionic liquids (ILs) as a viable biomass pretreatment solvent and potential game changing conversion technology, but there remain several significant scientific challenges that must be addressed before an affordable IL - based process is commercially viable.
Under the supervision of Ling Liang, a process engineer, she worked on figuring out how effective lignin - derived ionic liquids, solvents used in a variety of renewable energy applications, would be for biomass pretreatment.
I would like to add that the marriage of stir bar dispersive liquid microextraction and magnetic ionic liquids came about after I heard Prof. Alberto Chisvert's talk at Extech 2016 in Poland.
Researchers in China have generated gasoline fuel with a research octane number of 95.4 from biomass - derived γ - valerolactone (GVL)-- the highest octane number reported for biomass - derived gasoline fuel — using an ionic liquid catalyst.
At the conclusion of his talk, he mentioned his interest in pursuing other magnetic sorbents, such as magnetic ionic liquids.
«A Thermophilic Ionic liquid - tolerant Cellulase Cocktail for the Production of Cellulosic Biofuels» published in 2012 has already been viewed 8,871 times and cited 50 times as of today.
«This solvent, or ionic liquid, is like dissolving the catalyst in pure substrate, but the catalyst won't work in this liquid without adding water which is necessary to move the substrate very quickly to the catalyst,» said O'Hagan.
Metal chlorides belong to a class of ionic - liquid - soluble materials called halides, which «in general work well for converting fructose to HMF,» Zhang said — but not so well when glucose is the initial stock.
Ionic liquids provide an additional benefit: It is reusable, thus produces none of the wastewater in other methods that convert fructose to HMF.
For example, the research provided a theoretical foundation for understanding and engineering the electronic properties of liquid electrolytes in PEC cells for hydrogen production and ionic liquid for batteries.
Inert - Gas - Stripping Method for Measuring Solubilities of Sparingly Soluble Gases in Liquids; Solubilities of Some Gases in Protic Ionic Liquid 1 - Butyl, 3 - Hydrogen - Imidazolium Acetate, Waheed Afzal, Brian Yoo, John H. Prausnitz, Industrial and Engineering Chemistry Research, 51 (11), pp. 4433 - 4439, doi: 10.1021 / ie20228 - y, March 21, 2012.
The pupils can choose between seven topics of nanotechnology: the creation of artificial muscles, microbiological fuel elements, manipulation of nanoparticles, nanoparticles and ionic liquids as oil additives, materials used in regenerative medicine, deposition and 3D - characterisation of atomically designed structures and a topic covered in English, «Artificial robotic fish with EAP elements».
Lei Liang, a postdoc in Ye's research group and first author of the paper, built a device in which he could induce ferromagnetism in non-magnetic platinum, using a field effect generated by gating through an ionic medium called ionic liquid.
There are several different ways to get Magnesium: In powder form with a product like Natural Calm so that you can vary your dose and work up slowly, ionic liquid form can be added to food and drinks and dose can be worked up slowly, or transdermal form by using Magnesium oil applied to the skin (this is my favorite method).
If do need to take magnesium and your doctor okays it, the most absorbable forms of magnesium are ionic magnesium which comes in a liquid form, magnesium citrate, and magnesium taurate.
99.9999 % pure liquid ionic silver in the form of silver hydroxide.
«I next tried liquid ionic magnesium, which included trace minerals as found in the Great Salt Lake in Utah.
Researchers from the University of California, Berkeley, and the University of Maryland School of Medicine have characterized a new cellulase (cellulose - digesting enzyme) that has optimal activity at 109 °C, a half - life of 5 h at 100 °C, and resists denaturation in strong detergents, high - salt concentrations, and ionic liquids.
The team has published some of its results in the Proceedings of the National Academy of Sciences, under the title «High Coulombic efficiency aluminum - ion battery using an AlCl3 - urea ionic liquid analog electrolyte.»
Water, which is produced by combustion, so is contained in exhaust gases, cuts down the efficiency of various nitrogen ionic liquids, but Dr Davis says it is more prone to interact with CO2 rather than water.