Search Results - "Emerson, David W."

On-line dechlorination–hydrogenation of chlorinated paraffin mixtures using GC and GC/MS by Steinberg, Spencer M., Emerson, David W.

“…Chlorinated paraffins (CPs) are straight chain hydrocarbons that are produced as complex mixtures and are used as flame retardants and paint additives. These…”
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A Simple, Safe Method for Preparation of Biodiesel by Behnia, Mahin S, Emerson, David W, Steinberg, Spencer M, Alwis, Rasika M, Dueñas, Josué A, Serafino, Jessica O

“…An experiment suitable for organic chemistry students is described. Biodiesel, a “green” fuel, consists of methyl or ethyl esters of long-chain fatty acids…”
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Improved Preparation of Macroporous, Chlorosulfonated Poly(styrene-co-divinylbenzene) and Conversion to Sulfonamides and Sulfonylhydrazines by Emerson, David W, Ifalade, Sylvester O

“…Sulfochlorinated, macroporous poly(styrene-co-divinylbenzene), 1, is a useful intermediate for synthesis of polymers with functional groups such as primary and…”
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Destruction of Cyanide in Water Using N-Chlorinated Secondary Sulfonamide-Substituted Macroporous Poly(styrene-co-divinylbenzene) by Zhang, Yu, Emerson, David W, Steinberg, Spencer M

“…Cyanide ion in water is converted to cyanate ion by use of macroporous poly(styrene-co-divinylbenzene) bearing regenerable N-chlorinated N-alkylsulfonamide…”
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The Rearrangement of an Allylic Dithiocyanate: An Experiment for Organic or Physical Chemistry Using NMR Analysis by Emerson, David W, Steinberg, Spencer M, Titus, Richard L

“…An experiment suitable for students who have taken either organic chemistry or organic and physical chemistry is described. The simple preparation and…”
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Chlorine dioxide generated by reaction of sodium chlorite with N-halosulfonamide or N-alkyl-N-halosulfonamide groups on styrene-divinylbenzene copolymers by Emerson, David W

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Slow release of active chlorine and bromine from styrene-divinylbenzene copolymers bearing N,N-dichlorosulfonamide, N-chloro-N-alkylsulfonamide and N-bromo-N-alkylsulfonamide functional groups. Polymer-supported reagents. 6 by Emerson, David W

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Polymer-bound sulfonylhydrazine functionality. Preparation, characterization, and reactions of copoly(styrene-divinylbenzenesulfonylhydrazine) by Emerson, David W, Emerson, Richard R, Joshi, Surendra C, Sorensen, Elizabeth M, Turek, James E

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Polymer-bound active chlorine: disinfection of water in a flow system. Polymer supported reagents. 5 by Emerson, David W

“…Styrene-divinylbenzene copolymers that carry N-alkyl sulphonamide groups were easily synthesized, and combined readily with chlorine to form resins that were…”
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Substituent effects in the pyrolysis of aryl n-propyl sulfoxides by Emerson, David W, Korniski, Thomas J

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Polymers for removal of free and combined active chlorine and active bromine from water. Sulfonamides derived from styrene-divinylbenzene copolymers. Polymer supported reagents. 4 by Emerson, David W

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The Isomerization of Alkyl Thiocyanates to Isothiocyanates by Smith, Peter A. S, Emerson, David W

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Sampling and Analysis for Lead in Water and Soil Samples on a University Campus: A Student Research Project by Butala, Steven J, Zarrabi, Kaveh, Emerson, David W

“…Project for sampling and analyzing water and soil samples for lead designed to improve understanding of experimental design, use of computer resources, and…”
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Evidence for ketene intermediates in the decarbonylation of 2,4-dioxo acids and esters and 2-oxobutanedioic acid esters by Emerson, David W, Titus, Richard L, Gonzalez, Rowena M

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Kinetics and Mechanism of a Double Thiocyanate-Isothiocyanate Isomerization: A Round Robin Rearrangement by Emerson, David W, Titus, Richard L, Steinberg, Spencer M, Jones, Marlon D

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Evidence for ketene intermediates in the decarbonylation of 2,4-dioxo acids and esters and 2-oxobutanedioic acid esters [Erratum to document cited in CA115(13):135240s] by Emerson, David W, Titus, Richard L, Gonzalez, Rowena M

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Evidence for ketene intermediates in the reactions of 2-oxobutanedioic acid diesters with alcohols and water [Erratum to document cited in CA112(25):234775q] by Emerson, David W, Titus, Richard L, Gonzalez, Rowena M

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Evidence for ketene intermediates in the reactions of 2-oxobutanedioic acid diesters with alcohols and water [Erratum to document cited in CA112(25):234775q] by Emerson, David W, Titus, Richard L, Gonzalez, Rowena M

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A colorful demonstration to simulate orbital hybridization by Emerson, David W

“…A simple, colorful demonstration involving nothing more than several beakers of colored water can speed up student comprehension of hybrid orbitals at the…”
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Teaching Practical Computer Skills to Chemistry Majors by Earl, Boyd L, Emerson, David W, Johnson, Brian J, Titus, Richard L

“…168. The authors discuss a one-semester, one-credit course that introduces students to a variety of software useful to chemists…”
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