Search Results - "Eisenbraun, E. J."

Fundamentals of Epoxy Formulation by Dewprashad, Brahmadeo, Eisenbraun, E. J

“…Background information for lectures on the topic of epoxy resins…”
Get full text

Cooling-Trough Condenser for Sublimation Tubes by Eisenbraun, E. J, Lucas, J. M

“…A wrap-around, trough condenser for use with large diameter (2.5") sublimation tubes is described. The design permits attachment of the condenser to the…”
Get full text

An Apparatus To Serve as a Substitute for Three-Neck Flasks by Eisenbraun, E. J, Denton, T. T

“…Design for an apparatus to serve as a substitute for three-neck flasks…”
Get full text

Preparing and purifying 2,4-dinitrophenylhydrazones: Alternatives to the Brady procedure by Zhang, Juan, Hertzler, Russell L, Eisenbraun, E. J

“…Problems with and an alternative to the Brady procedure for preparing 2,4-dinitrophenylhydrazone; using a sulfonic acid ion-exchange resin in refluxing toluene…”
Get full text

Large-Scale Sublimation and Evaporative-Distillation Using an Improved Apparatus by Eisenbraun, E. J, Cagle, M. D, Lucas, J. M, Denton, T. T

“…Apparatus for improving large-scale sublimation and evaporative-distillation…”
Get full text

Construction of a Spatula to Fit One-Dram, Screw-Cap Vials by Lucas, J. M, Eisenbraun, E. J

“…This article offers a model for the construction of a spatula that effectively works with 1-dram, screw-cap vials…”
Get full text

A Versatile Support for Laboratory Stirring Motors by Cowan, K. D, Hall, H, Eisenbraun, E. J

“…Design and construction of a support to eliminate vibrational shifts for laboratory motors…”
Get full text

Chromic acid oxidation of indans and tetralins to 1-indanones and 1-tetralones using jones and other Cr(VI) reagents by RANGARAJAN, R, EISENBRAUN, E. J

Get full text

Soxhlet Apparatus and Chromatography Columns Combined by Sullins, D. W, Denton, T. T, Eisenbraun, E. J

“…Two designs of glass apparatus for use either as Soxhlet apparatus or as chromatography columns are described. One utilizes a quartz barrel which permits UV…”
Get full text

Air-Free Distillation and Multifraction Sealing Apparatus by Cagle, M. D, Denton, T. T, Lucas, J. M, Eisenbraun, E. J

“…An apparatus designed to enable vacuum distillation of organic compounds with rigorous exclusion of air until the distilled material is permanently sealed in…”
Get full text

Magnetic stirrer improvement and design of clustered, teflon-encapsulated magnetic stirbars by Hertzler, R. L, Lucas, M, Eisenbraun, E. J

“…Variables and considerations that go into choosing an appropriate stirrer…”
Get full text

Chromic acid oxidation of indans and tetralins to 1-indanones and 1-tetralones using Jones and other chromium(VI) reagents by Rangarajan, Radhika, Eisenbraun, E. J

Get full text

A combination steam and cold plate by Eisenbraun, E. J, Lucas, J. M

“…An apparatus constructed to serve as a variable-temperature plate for use during magnetically stirred evaporation of solvents, dissolution of solids, and…”
Get full text

cis-anti-cis-Tricyclo[6.4.0.02,7]dodecane-3,12-dione and cis-anti-cis-Tricyclo[6.4.0.02,7]dodecane-3,9-dione by Taylor, A., Eisenbraun, E. J., Browne, C. E., Holt, E. M.

Get full text

Modified Hershberg Stirrer by Cagle, M. D, Denton, T. T, Eisenbraun, E. J

“…Variations on the design and construction of the Hershberg stirrer…”
Get full text

Solvent-saving procedure for removing tar from distillation flasks by Eisenbraun, E. J

“…Advice for the frustrating, time consuming experience of removing tar from a distillation flask…”
Get full text

Refrigerated dropping funnel and reflux condenser by Eisenbraun, E. J, Cagle, M. D, Denton, T

“…This one-piece apparatus has proved useful in controlling the temperature of a reagent during addition to a refluxing reaction mixture…”
Get full text

A Constant-Temperature, Multiport Reaction Vessel by Cagle, M. D, Denton, T. T, Firsan, Sharbil J, Eisenbraun, E. J

“…Schematic for apparatus for carrying out a series of reactions at precisely the same temperature…”
Get full text

Synthesis and rigorous purification of sodium alkylbenzene sulfonates by Budhram, R. S., Eisenbraun, E. J.

“…The detergent properties of sodium alkylbenzene sulfonates frequently do not allow the use of conventional solvents and methods of organic chemistry for…”
Get full text

Improved Kugelrohr distillation accessories by Payne, K. W, Denton, T, Eisenbraun, E. J

“…Improved Kugelrohr distillation accessories…”
Get full text