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| | Pancuronium bromide -- Facts, Info, and Encyclopedia article |
 | | Pancuronium bromide is a ((chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight) chemical compound, used in medicine with the (A name given to a product or service) brand name Pavulon® ((Click link for more info and facts about Organon Pharmaceuticals) Organon Pharmaceuticals). | | | Pancuronium bromide -- Facts, Info, and Encyclopedia article | | | It does not have (A drug that reduces excitability and calms a person) sedative or (A medicine used to relieve pain) analgesic effects. |
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http://www.absoluteastronomy.com/encyclopedia/P/Pa/Pancuronium_bromide.htm
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| | Chemistry : Periodic Table : potassium : compound data [potassium (I) bromide] |
| | Chemistry : Periodic Table : potassium : compound data [potassium (I) bromide] | | | One way to make potassium bromide is to react the hydroxide with hydrobromic acid. | | | For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p-block elements in particular. |
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http://www.webelements.com/webelements/compounds/text/K/Br1K1-7758023.html
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| | Automatically processible photographic element comprising a non-silver halide layer containing bromide - Patent 4794070 |
| | It was found by patentees that the high fluctuations in the developer chemistry were in part caused by a reduced amount of bromide ion being reintroduced into the developer chemistry upon development of the silver halide image. | | | It is therefore preferred that the required higher levels of soluble bromide salt be present in a layer free of silver halide and preferably in a layer on the opposite side of the base from silver halide emulsion such as antihalation layers or backside coatings. | | | The bromide in the AH layer is free bromide and is not complexed with silver. |
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http://www.freepatentsonline.com/4794070.html
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| | Technical Presentations by Dr. Michael J. Kurylo |
| | The Atmospheric Importance of Methyl Bromide", briefing of the Chemical Manufacturer's Association Panel on Methyl Bromide, CMA Headquarters, Washington, DC (February, 1991). | | | "The Atmospheric Lifetime of Methyl Bromide", Briefing and Informal Workshop held by Senator Albert Gore on the ozone-depleting effects of methyl bromide, Washington, DC (February, 1992). | | | "The Chemistry of the Polar Stratosphere", Dept. of Physics, University of Tromso, Tromso, Norway (January 1989). |
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http://www.cstl.nist.gov/nist838/g4old1/kurylo/mjk_talks.html
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| | Marine Chemistry. |
| | W.J. De Bruyn, E.S. Saltzman, The solubility of methyl bromide in pure water, 35 sodium chloride and seawater, Marine Chemistry 56 (1-2) (1997) pp. | | | W.J. De Bruyn, E.S. Saltzman, Diffusivity of methyl bromide in water, Marine Chemistry 57 (1-2) (1997) pp. | | | Gagnon, E. Pelletier, A. Mucci, Behaviour of anthropogenic mercury in coastal marine sediments, Marine Chemistry 59 (1-2) (1997) pp. |
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http://www.elsevier.com/cdweb/journals/03044203/viewer.htt?viewtype=keywords&rangeselected=43
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| | Cefic: chemical industry and chemistry - chemistry sectors: chlorine and halogens: European Methyl Bromide Association (EMBA) |
| | Cefic: chemical industry and chemistry - chemistry sectors: chlorine and halogens: European Methyl Bromide Association (EMBA) | | | Most atmospheric emissions of methyl bromide originate from oceans, and the balance from its use in soil fumigation (methyl bromide is partially hydrolized; the rest escapes to the atmosphere). | | | Methyl bromide is a very effective, broad-spectrum fumigant for soil, quarantine, preshipment and structural fumigation. |
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http://www.cefic.org/Templates/shwAssocDetails.asp?NID=5&HID=20&ID=13
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| | COLL 231 - Interfacial chemistry of Pd(hkl) single-crystal electrodes in aqueous bromide solutions: Studies by UHV-EC |
| | COLL 231 - Interfacial chemistry of Pd(hkl) single-crystal electrodes in aqueous bromide solutions: Studies by UHV-EC Interfacial chemistry of Pd(hkl) single-crystal electrodes in aqueous bromide solutions: Studies by UHV-EC Yeon-Su Park, Raul J. Barriga, Evelyn A. Lafferty, Manuel P. Soriaga, and Arnaldo Carrasquillo Jr. | | | Bromide in solution catalyzed the dissolution of Pd in its bulk and ultrathin film states. | | | Chemisorbed bromine, in contrast to bromide in solution, induced layer-by-layer dissolution of ultrathin Pd films on Pt(111) surfaces when Pd film thickness was no more than four monolayers. |
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http://membership.acs.org/c/coll/neworleans/P613575.HTM
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| | Chapter 5 - The Main Precursors |
| | The ethyl bromide is collected in cool water and washed by repeated shakings with water then dried with calcium chloride (it's dry when the calcium chloride no longer cakes up). | | | Substituting the bromide salt for the iodide will not work well here for producing the corresponding iodide since sulfuric acid easily oxidizes the hydrogen iodide as is produced, yielding SO, and free iodine (1,). | | | The salts, sodium iodide, sodium bromide, potassium iodide, or potassium bromide, would have to be purchased from a chemical supplier. |
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http://www.erowid.org/archive/rhodium/chemistry/tcboe/chapter4.html
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| | hydrogen bromide - OneLook Dictionary Search |
| | Hydrogen Bromide : Atmospheric Chemistry and Air Quality [home, info] | | | Tip: Click on the first link on a line below to go directly to a page where "hydrogen bromide" is defined. | | | hydrogen bromide : The American Heritage® Dictionary of the English Language [home, info] |
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http://www.onelook.com/?w=hydrogen+bromide&ls=a
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| | Richard S. Levine's Lithium Bromide Chem-a-cool (TM) Corrosion Control |
| | Levine modified the Lithium Bromide chemistry in 60 absorption chillers at the University of Illinois in the early 1970’s. | | | The first research published on Lithium Bromide corrosion and the use of various chemical inhibitors was performed in the early 1960’s. | | | Water is flash boiled at low pressures to produce cooling, and the Lithium Bromide brine absorbs the resulting water vapor returning it back to its original liquid state. |
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http://lbdassociates.com/libr/LiBrPages/Treatment.htm
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| | Features Item : Chemistry 101 for absorption chillers |
| | Further, when nitrate was added to the complex chemistry of the lithium bromide absorption chiller, it formed ammonia. | | | Hence, lithium bromide brine at 58% to 62% concentrations is mixed with the water vapor to absorb it, thereby maintaining the essential vacuum. | | | This is the thermodynamic cycle of lithium bromide refrigeration. |
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http://www.achrnews.com/CDA/ArticleInformation/features/BNP__Features__Item/0,1338,2648,00.html
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| | Lab Report Example |
| | The yield is not optimal, and the N -benzyl-2-methylaziridine is contaminated with benzyl bromide because benzyl bromide was mistakenly added in excess to the reaction. | | | H NMR data confirm that impure N -benzyl-2-methylaziridine was formed in 50% yield via the reaction of the 2-methylaziridine lithium anion with benzyl bromide. | | | The desired product was synthesized through an alkylation reaction between benzyl bromide and the lithium anion of 2-methylaziridine, which was formed via the addition of n-butyllithium to 2-methylaziridine at —78 °C. The N -benzyl-2-methylaziridine was formed as a pale yellow oil in 50% crude yield (1.43 g). |
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http://www.wooster.edu/Chemistry/organic/Writing/LaboratoryReports/LabReportExample/LabReportExampleFrame.html
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| | Features Item : Chemistry 101 for absorption chillers |
| | Further, when nitrate was added to the complex chemistry of the lithium bromide absorption chiller, it formed ammonia. | | | When absorption chillers were first introduced, steam from an external source was used to concentrate the lithium bromide. | | | This absorption process can continue until the lithium bromide becomes too diluted with absorbed water vapor and its absorption properties are lost. |
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http://www.achrnews.com/CDA/ArticleInformation/features/BNP__Features__Item/0,1338,2648,00.html
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| | MSN Encarta - Dictionary - bromide |
| | chemistry potassium bromide: potassium bromide, especially when used as a sedative | | | chemistry bromine compound: a compound containing bromine and another element or group, e.g. | | | Search for "bromide" in all of MSN Encarta |
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http://encarta.msn.com/encnet/features/dictionary/DictionaryResults.aspx?refid=1861592863
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| | The Fluoride Ion and The Carbanions |
| | Thus, organic chemistry with its special emphasis on the C–C bond has the fluoride ion, F–, harder than the carbanion at delta+ carbon centres whereas the chloride, bromide and iodide are softer. | | | Generally, in organic chemistry Cl–, Br– and I– behave as a congeneric series: chloride ion is quite a good nucleofuge or Lewis base leaving group, bromide a better leaving group (the C-Br bond is more labile) and the iodide ion better still: | | | The chloride, bromide and iodide ions are important organic moieties, and they can be added and removed using the various addition, elimination and substitution reactions available to organic chemists. |
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http://www.meta-synthesis.com/webbook/10_fluoride/fluoride.html
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| | Chemistry : Periodic Table : potassium : compound data [potassium (I) bromide] |
| | Chemistry: WebElements Periodic Table: Professional Edition: Potassium: compound data [potassium (I) bromide] | | | A.R.West in Basic solid state chemistry Chemistry, John Wiley and Sons, 1999. | | | One way to make potassium bromide is to react the hydroxide with hydrobromic acid. |
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http://www.webelements.com/webelements/compounds/text/K/Br1K1-7758023.html
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| | Bromine Chemistry |
| | The photochemistry of bromine in the stratosphere has become an important issue since the halons and methyl bromide have been suspected as ozone-depleting substances more powerful than the CFCs. | | | Methyl bromide, which represents the major source of bromine to the stratosphere, is used as an agricultural fumigant, and is an interesting compound in the context of stratospheric ozone depletion because it has significant natural sources and also has a very short lifetime in the troposphere. | | | In response, a number of studies have focussed on the atmospheric chemistry of this compound. |
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http://www.agu.org/revgeophys/toohey01/node16.html
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| | FireNet |
| | Compounding the intractability of chemistry modeling in fire is the complexity of the fuels involved. | | | In many cases, chemistry is not even modeled at all, but is assumed to instantaneously proceed from the reactants to some set of products, which may include non-ideal products. | | | This is because the chemistry of combustion reactions is extremely complicated. |
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http://www.me.utexas.edu/~ezekoye/rsch.dir/firesite/science_chemistry.html
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| | Chemistry and Physics of Lipids. |
| | David A. Jaeger, Patricia A. Goodson, Navamoney Arulsamy, Jennifer Wettstein, Solid-state structure of N-dodecyl-N,N-dimethylhydrazinium bromide, Chemistry and Physics of Lipids 92 (2) (1998) pp. | | | Janes, Curvature stress and polymorphism in membranes, Chemistry and Physics of Lipids 81 (2) (1996) pp. | | | W. J., Antioxidant activity of natural flavonoids is governed by number and location of their aromatic hydroxyl groups, Chemistry and Physics of Lipids 79 (2) (1996) pp. |
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http://www.elsevier.com/cdweb/journals/00093084/viewer.htt?viewtype=authors&rangeselected=53
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| | bk2 |
| | Chloride is much like bromide (both are halogens, in Column VII of the Periodic Chart). | | | As indicative previously, the main emphasis in organic chemistry is chemical reactions. | | | The "language" of organic chemistry has a great many nouns and relatively few adjectives, adverbs and verbs. |
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http://www.chem.unl.edu/cak/bk2.htm
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| | Abstract for Prof. Don Alger, Chico State University |
| | This polycyclic aromatic compound is used in university laboratories in chemistry, biology and agriculture and in biomedical laboratories. | | | Ethidium bromide, 2,7-diamino-10-ethyl-9-phenylphenanthridium bromide is a dye widely used in laboratories for visualizing nucleic acids. | | | Because very little is known about the environmental fate of ethidium bromide, studies to evaluate the photochemical degradation of ethidium bromide have been undertaken. |
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http://www.humboldt.edu/~chem_dpt/events/alger.html
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| | Prof. Joseph S. Thrasher |
| | Thrasher’s research interests are in the areas of preparation, characterization, and utility of novel sulfur-fluorine compounds; industrial fluorine chemistry including fluoropolymer chemistry and electrochemistry; fluorine-containing molten salts/ionic liquids; fluorous media for improved separations and catalysis; fuel cell technology; development of new analytical methodologies in fluorine chemistry; and computational chemistry. | | | Howell, J. L.; Perez, E. W.; Waterfeld, A.; Friesen, C. M.; Thrasher, J. S.; Nowak, I. “Perfluoropolyoxyalkylene primary bromides and iodides prepared from reactions of perfluoropolyoxyalkylene acid fluorides with metal iodide and bromide,” U.S. Pat. | | | Howell, J. L.; Perez, E. W.; Waterfeld, A.; Friesen, C. M.; Thrasher, J. S.; Nowak, I. “Perfluoropolyether primary bromides and iodides,” U.S. Pat. |
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http://www.bama.ua.edu/~chem/people/faculty/thrasher/thrasher.html
(666 words)
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| | Chemistry : Periodic Table : silver : compound data [silver (I) bromide] |
| | Chemistry: WebElements Periodic Table: Professional Edition: Silver: compound data [silver (I) bromide] | | | Chemistry : Periodic Table : silver : compound data [silver (I) bromide] | | | For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p-block elements in particular. |
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http://www.webelements.com/webelements/compounds/text/Ag/Ag1Br1-7785231.html?vo=1
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| | Virtual Chemistry Experiments and Exercises |
| | The Chemistry Applets, including the relevant Physlet jar files, are available in compressed archives that may be downloaded and deployed on local systems. | | | The reaction between bromate ion and bromide ion in acidic aqueous solution is described. | | | Some of the virtual chemistry experiments and exercises employ applets representing chemical equipment. |
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http://www.chm.davidson.edu/ChemistryApplets
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| | Chemistry : Periodic Table : aluminium : compound data [aluminium (III) bromide 6-water] |
| | Chemistry: WebElements Periodic Table: Professional Edition : Aluminium : compound data [aluminium (III) bromide 6-water] | | | Chemistry: Periodic Table: aluminium : compound data [aluminium (III) bromide 6-water] | | | For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p -block elements in particular. |
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http://www.webelements.com/webelements/compounds/text/Al/Al1Br3H12O6-7784114.html
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| | Chemistry : Periodic Table : phosphorus : compound data [phosphorus (III) bromide] |
| | Chemistry: WebElements Periodic Table : Professional Edition : Phosphorus : compound data [phosphorus (III) bromide] | | | Chemistry : Periodic Table : phosphorus : compound data [phosphorus (III) bromide] | | | For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p -block elements in particular. |
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http://www.webelements.com/webelements/compounds/text/P/Br3P1-7789608.html
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| | The Fluoride Ion and The Carbanions |
| | Thus, organic chemistry with its special emphasis on the C–C bond has the fluoride ion, F–, harder than the carbanion at delta+ carbon centres whereas the chloride, bromide and iodide are softer. | | | The chloride, bromide and iodide ions are important organic chemistry moieties, and they can be added and removed using the various addition, elimination and substitution reactions available to organic chemists. | | | It is possible to have carbanion and oxyanion centres in the same function, as seen with the enolate ion: |
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http://www.meta-synthesis.com/webbook/10_fluoride/fluoride.html
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| | Hydrogen Bromide, 33% Solution in Acetic Acid, Chemistry Supplies and Laboratory Chemicals |
| | Hydrogen Bromide, 33% Solution in Acetic Acid, Chemistry Supplies and Laboratory Chemicals | | | The LAB DEPOT is your source for laboratory chemicals equipment and scientific supplies including Hydrogen Bromide, 33% Solution in Acetic Acid, reagent chemicals, research products and lab test kits for water purification and pH sampling. | | | Hydrogen Bromide, 33% Solution in Acetic Acid (H1141) |
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http://www.labdepotinc.com/chemical_details~pid~H1141.aspx
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