Building theory from case studies is a research strategy that involves using one or more cases to create theoretical constructs, propositions andor midrange theory from casebased, empirical evidence eisenhardt, 1989b. Decrease in enzymatic activity was due to an accumulation of oxidative damage. The production of longlived nuclear waste has been a potent focus of opposition to nuclear power for many years. Deoxidation synonyms, deoxidation pronunciation, deoxidation translation, english dictionary definition of deoxidation. Prediction of deoxidation and inclusion precipitation in. July 1921, 2010 the submitted manuscript has been authored by a contractor of the u. Deoxidation definition and meaning collins english. Pdf dual nitrogen and oxygen isotope fractionation. In the presence of oxygen, ethers slowly autoxidize to form hydroperoxides and dialkyl peroxides. Information and translations of deoxidation in the most comprehensive dictionary definitions resource on the web. If concentrated or heated, these peroxides may explode. In bioleaching the desired metal is leached from the ore. Standard melting, deoxidation and pouring practices apply with c83470 as with other leaded and nonleaded waterworks and plumbing alloys. Results show a relation between oxidative damage and loss of catalytic activity.
Mattill from the biochemical laboratory, state university of iowa, iowa city received for publication, october 21, 1930 the control of autoxidation reactions by means of antioxidants and prooxidants promoters is increasingly useful in the industries. Gilbert, 2005 of the most recent amj best article award relied on this method. Autoxidation is a process of enormous economic impact, since all foods, plastics, gasolines, oils, rubber, and other materials that must be exposed to air undergo continuous destructive reactions of this type. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. In some cases, oxygen exposure in the mustjuice known as hyperoxidation has been associated with stabilizing white wines from further browning oxidation during the vinification process, and it is believed to help extend the shelflife potential of those wines. Pdf on the effect of preoxidation on nitriding kinetics. Decrease in enzymatic activity was due to an accumulation of.
Thorium and msr fuel strategies oak ridge national. Look up words and phrases in comprehensive, reliable bilingual dictionaries and search through billions of online translations. Ammoxidation of alkenes exploits the weak ch bonds that are located in the allylic position of unsaturated hydrocarbons. Oxidation of some catecholamines by sodium nchlorop. Office of nuclear energy, science and technology a longterm u. The spotlighting accounts app allows you to determine an account as relevant for accountbased marketing abm. Reoxidation definition, the process or result of oxidizing. Suboxidation definition of suboxidation by medical dictionary. The app provides you with a list of accounts that serves as a starting point for displaying corporate account data, such as customer contacts. Concept of compound process fuel cyclelwr spent fuels are multirecycled without conventional reprocessing but with only pyrochemical processing.
It is sometimes called the sohio process, acknowledging that ammoxidation was first discovered by standard oil of ohio in 1957. Benzylic ch bonds are also susceptible to ammoxidation, reflecting the weakness of their ch bonds. In chemistry, ammoxidation is an industrial process for the production of nitriles using ammonia and oxygen. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Where does the valuable metal end up after the leaching process. Oxidation of some catecholamines by sodium nchloroptoluenesulfonamide in acid medium. Mass spectrometry was used to determine the in vitro oxidative products of baa. Nov 26, 2018 chemistry any oxidation reaction, especially of an oxide, that produces a peroxide organic chemistry the reaction of a double bond with a peroxide. Demonstration of integrated voloxidation and dissolver offgas treatment systems r. Under mild oxidation conditions, met and trp were the more oxidized residues. Because of the failure of the us government to take custody of spent. Highlights in vitro protein oxidation was studied using. Global nuclear energy partnership global nuclear energy. Index termsbacterial sulphur oxidation, bioleach residues, mesophiles, moderate thermophiles i.
Studienarbeit aus dem jahr 2007 im fachbereich bwl marketing, unternehmenskommunikation, crm, marktforschung, social media, note. Biooxidation leaves the metal values in the solid phase and the solution may be discarded. Photooxidation article about photooxidation by the free. Rds dowanoltm pnb glycol ether supersedes all versions prior to effective date. New alternative lowlead copper alloy shows promise. Strategy for nuclear energy 2000 2010 2020 2030 2040 2050 open yucca mtn generation iv and nuclear hydrogen initiative. In biooxidation the valuable metal, here gold, is left more enriched in the solid phase and can be further treated, for example by cyanidation. Kinetics and mechanism of acidcatalyzed oxidation of bromide ions by the aqueous chromyliv ion. Apr 09, 2018 deoxidization is a method used in metallurgy to remove the oxygen content or impurities during steel manufacturing.
Initiation is a broad term for any process, often illdefined, that generates a free radicals of sufficient reactivity to undergo the subsequent step. All plastics and rubber and most processed foods contain antioxidants to protect them against the attack of oxygen. Deutsch perfekt lernen sie deutsch als fremdsprache. Plus ubungshefte download englisch uben spotlight shop. These include 1 recovery of the valuable fissile constituents primarily 235u and plutonium for subsequent reuse in recycle fuel. A method for high resolution immunolocalization and in situ hybridization detection for light and electron microscopy thomas j. Oxidation of alcohols, aldehydes, and carboxylates by the. The head end of a reprocessing plant is mechanically intensive. The oxidative stability of soybean oil, cottonseed oil, and corn oil was less with cla than without cla during autoxidation. Aot is a member of vimeo, the home for high quality videos and the people who love them. The last decade has seen a rapid increase in the manufacture and use of nanomaterials, a development which should be met with appropriate safety assessment strategies in order to ensure the sustainable development of nanotechnology. Suboxidation definition of suboxidation by medical. Jun 05, 2008 studienarbeit aus dem jahr 2007 im fachbereich bwl marketing, unternehmenskommunikation, crm, marktforschung, social media, note.
Complex dynamics in a threelevel trophic system with intraspecies interaction. Deoxidation definition of deoxidation by the free dictionary. Autoxidation is the spontaneous oxidation of a compound in air. The main degradation mechanism during artificial weathering was photooxidation and, as for thermooxidation, the influence of sodium chloride in the oxidative process by acting as a catalyst is the most likely hypothesis for explaining the higher degradation of the geotextile. Process parameters for biooxidation of sulphur in the pre. Deutsch lernen audio deutsch beim arzt horbuchdownload. Reprocessing of used nuclear fuel is undertaken for several reasons.
An oxidation process caused by microbes where the valuable metal remains but becomes enriched in the solid phase. Thorium and msr fuel strategies kirk sorensen, flibe energy oak ridge national laboratory october 5, 2016. A list of lyrics, artists and songs that contain the term deoxidation from the website. Office of nuclear energy, science and technology generation iv initiative purpose and history generation iv initiative was established by doe in 2000 initiative designed to lead development of gen iv reactor systems and bring them to a state of maturity allowing for commercial. Browning and autooxidation reactions will proceed during frozen storage to affect flavor, appearance, and nutritional quality of salmon. Autoxidation and photooxidation of triacylglycerols. Hyperoxidation definition of hyperoxidation by medical. Characterization of in vitro protein oxidation using mass. Autoxidation definition of autoxidation by merriamwebster. Translate texts with the worlds best machine translation technology, developed by the creators of linguee. International collaboration in chemistry special insert in angewandte chemie from the deutsche forschungsgemeinschaft doi.
A kinetic and mechanistic approach kinetic study of adsorption of some biocompounds at the oilwater interface density functional studies of the dipole polarizabilities of the linear polyacenes benzene through nonacene. Bitte immer nur genau eine deutsch englischubersetzung eintragen formatierung siehe guidelines, moglichst mit einem guten beleg im kommentarfeld. Dual nitrogen and oxygen isotope fractionation during anaerobic ammonium oxidation by anammox bacteria and methods fig. Hallett,a nathan white,a wanhua wu,b xiaoneng cui,b peter n. Information and translations of overoxidation in the most comprehensive dictionary definitions resource on the web. Journal of theoretical biology 2005, 232 4, 491503. By this the fading halflife of the dyes is prolonged by at least times. Lipid peroxidation is oxidative damage that affects cellular membranes, lipoproteins, and other molecules that contain lipids in conditions with oxidative stress. In biooxidation or biobeneficiation the undesired metals and other compounds are leached away from the ore.
Autooxidation definition of autooxidation by the free. Deoxidized steel is steel that has some or all of the oxygen removed from the melt during the steelmaking process. To prevent such explosions, ethers should be obtained in small quantities, kept. Soybean, cottonseed, and corn oils were hydrogenated to obtain triacyglycerols containing conjugated linoleic acids. Deoxidation article about deoxidation by the free dictionary. Deoxidization is a method used in metallurgy to remove the oxygen content or impurities during steel manufacturing. Introduction everal methods have been proposed and applied for the oxidation of refractory gold sulphide ores including roasting, pressure oxidation, chemical leaching and bacterial manuscript received february 27, 2012. Lipid peroxidation is a free radicalmediated chain of reactions that, once initiated, results in an oxidative deterioration of polyunsaturated lipids. C83470 is viable option to produce castings that will be in compliance with the safe drinking water act or other standards requiring casting to be low in lead. Autoxidation definition is oxidation by direct combination with oxygen as in air at ordinary temperatures. Demonstration of integrated voloxidation and dissolver off. Lighting spotlighting texture overlays background stock photo, images and stock photography.
1517 342 1223 657 1369 1234 1045 1129 52 1009 1093 203 1345 1634 1389 1532 29 771 187 236 665 895 560 725 1285 692 471 476 848 335 717 1122 241 1128 1220 1218