CHROMATOGRAPHY

For complete descriptive literature on adsorbents and on apparatus- describing StandardTLC ... Argonne National Laboratories, Argonne, 111. John Forre...
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NEWS

FROM

3:10 Panel Discussion Panelists: J. Ziomek, Martin Co., Orlando, Fla. Forrest F . Cleveland, Illinois Institute of Technology, Chi­ cago, 111. John Ferraro, Argonne National Laboratories, Argonne, 111. John Forrette, Borg Warner Research Laboratories, Des Plaines, 111.

Ε. MERCK, A. G. (Darmstadt, W. Germany)

The Most Complete Program of Quality Controlled Adsorbents

ULTRAVIOLET—VISIBLE SPECTROSCOPY Tuesday A f t e r n o o n — E a s t R o o m O. W . Adams, Abbott Laboratories, North Chicago, III., Presiding

forTHIN-LAYER CHROMATOGRAPHY

2:00 Application of Phosphorimetry and Fluorometry in Oil Exploration and Production. D. R. Lewis, Shell D e ­ velopment Co., Houston, Texas. 2:25 Theory and Applications of Fluorescence and P h o s ­ phorescence. Hugh K. Howerton, American Instrument Co., Inc., Silver Spring, Md. 2:55 Title Not Finalized. William Lijinsky, The Chicago Medical School, Chicago, 111. 3:40 Title Not Finalized. James M. Price, University of Wisconsin, School of Medicine, Madison, Wis. 4:10 Investigation of Cathodoluminesce with the Polariza­ tion Microscope. Paul Weiblen, Department of Geology, University of Minnesota, Minneapolis, Minn. 4:40 Some Principles of Instrument Design. John U. WThite, White Development Co., Stamford, Conn.

ADSORBENT

Fluorescent Indicator

BINDER

DELIVERY

ALUMINUM OXIDE G

NO

CaSO,

One Day

WEDNESDAY. JUNE 3

ALUMINUM OXIDE GF

YES

CaSO,

One Day

X-RAY SPECTROSCOPY

ALUMINUM OXIDE H(*)

NO

INORGANIC

One Day

Wednesday Morning—Tally-Ho Room ALUMINUM OXIDE HF(*)

YES

INORGANIC

One Day

KIESELGUHRG

NO

CaSO.

One Day

POLYAMIDE POWDER

NO

NO

One Day

SILICA GEL G

NO

CaSO,

One Day

SILICA GEL GF

YES

CaSO.

One Day

SILICA GEL H(*)

NO

silicon dioxide

One Day

SILICA GEL HF(*)

YES

silicon dioxide

One Day

SILICA GEL HF254 + 366(*)

YES

silicon dioxide

One Day

Joan Θ. Steffen, American Zinc Co. of Illinois, East St. Louis, III., Presiding

9:00 Electron Excitation Parameters. L. S. Birks, R. E. Seebold, J. Grosso, Β. Κ. Grant, U. S. Naval Research Lab­ oratory, Washington, D. C. 9:25 Scanning Electron Probe Techniques for Diverse NonMetallurgical, Industrial Applications. T. E . Reichard, W. S. Coakley, Monsanto Chemical Co., St. Louis, M o . 9:50 Applications and Recent Advances in Electron Beam Microanalysis. Sheldon H. Moll, Advance Metals Research Corp., Boston, Mass. 10:45—A New Multi-Channel Vacuum X-Ray Spectrograph. Robert W. Deichert, Philips Electronic Instruments, Mount Vernon, Ν . Υ. 11:10 Automatic Multi-Channel X-Ray Spectrometer. Lothar Seifert, Siemens America Inc., New York, Ν . Υ. 11:35 A New Automatic Vacuum X-Ray Spectrometer. Monte J. Solazzi, John F. Croke, Philips Electronic Instru­ ments, Mount Vernon, Ν. Υ. INFRARED—RAMAN

NOTES:

Wednesday Morning—San Juan Room

1) Starred (*) materials will not set until s p r e a d . . . can be kept in suspension on the shelf. U.S. Pat. Pending. 2) All " H " Series materials are ideal for preparative techniques be­ cause they will not crack when used for thicker layers (0.5 to 2.0 mm). 3) Silica Gel HF 254 + 366 includes two fluorescent indicators for identification at 2540A and 3660A. For complete descriptive literature on adsorbents and on apparatusdescribing Standard TLC Procedures, Preparative TLC, Horizontal and Descending TLC, Sandwich-type Developing Systems, and Thin-Layer Electrophoresis — please request new catalogs now available.

BRINKMANN CANTIAGUE ROAD, WESTBURY, IM.Y. 115SO INSTRUMENTS

J. Ziomelt, Martin Co., Orlando, Fla., Presiding

9:00 Effects of Temperature Variation and Electrolyte Addition on the Raman Spectrum of Water. G. E . Walrafen, Bell Telephone Laboratories, Murray Hill, N . J. 9:55 Potential Energy Functions for Some Tetrahedral XY Molecules. E. A. Piotrowski, Physics Department, Illinois Institute of Technology, Chicago, 111. 10:50 Raman Spectral Studies of Alkaline Solutions of Germanium Dioxide. G. E. Walrafen, Bell Telephone Lab­ oratories, Murray Hill, N . J. 11:25 The Valence Force Field of CX S YZ 2 and the Vibra­ tional Spectra of C F s N 0 2 ) CC1 3 N0 2 and C B r s N 0 2 . A. Castelli, Picatinny Arsenal, Dover, N . J.; A. Palm, Univer­ sity of California, Berkeley, Calif.; C. Alexander, Picatinny Arsenal, Dover, N . J. GAS CHROMATOGRAPHY Wednesday Morning—East Room Donald C. Ford, Sinclair Research, Inc., Harvey, III., Presiding

Circle No. 181 on Readers' Service Cam

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ANALYTICAL CHEMISTRY

NEWS 9:00 Performance of Gas Chromatography Columns. S. Dal Nogare, E . I. du P o n t de Nemours & Co., Wilmington, Del. 10:20 Chromatographic Analysis of Evolved Contaminants from Space Craft Materials. N o r m a n Gonnella, Minne­ apolis-Honeywell, Minneapolis, Minn. 10:50 Electron Capture Detection of Thiols and Thiol Ethers. Brian Andreen, Institute of Gas Technology, Chicago, 111. 11:20 Unique Separations on Molecular Sieves. Herman A. Szymanski, Canisius College, Buffalo, Ν . Υ. X-RAY SPECTROSCOPY Wednesday Afternoon—Tally-Ho Room Emmett F. Kaelble, Monsanto Chemical Co., St. Louis, Mo., Presiding

2:00 Chemical Analysis by Differential X-Kay Absorp­ tiometry. Charles G. Dodd, Owens-Illinois, Toledo, Ohio. 2:25 Approximations Used for the Interpretation of X-Ray Absorption Edges. George R. Mitchell, Wright Junior Col­ lege, Chicago, 111. 3:20 Panel Discussion Panelists: L. S. Birks, U. S. Naval Research Laboratory, Washington, D . C. C. G. Dodd, Owens-Illinois, Toledo, Ohio. T. C. Loomis, Bell Telephone Laboratories, Murray Hill, N . J. M. L. Salmon, Fluo-X-Spec Laboratory, Denver, Colo. INFRARED—RAMAN Wednesday Afternoon—San Juan Room L. S. Gray, Armour Industrial Chemical Co., McCook, III., Presiding

2:00 Raman Spectral Studies of Oleums. G. E. Walrafen, Bell Telephone Laboratories, Murrav Hill, N. J. 2:55 Vibrational Spectra of CMC112 and C M Ci 10 O. S. Sundaram, Physics Department, Illinois Institute of Technology, Chicago, 111. 3:50 Spectroscopic Study of the Molecular Complex H M X : D M F ; Spectral Evidence and Structural Explanation of Resonance Phenomena in D M F . A. Castelli, D . J. Cragle, Picatinny Arsenal, Dover, N . J. 4:15 Intramolecular NH Halogen Hydrogen Bond Strengths in Five- smd Six-Membered Chelate Rings. P. J. Krueger, D . W. Smith, Unrversity of Alberta, Calgary, Al­ berta, Canada. GAS, CHROMATOGRAPHY Wednesday Afternoon—East Room

FROM

MACHEREY, NAGEL & CO. The Most Complete Program of Quality Controlled Cellulose Powders and Ion Exchangers

forTHIN-LAYER CHROMATOGRAPHY Fluorescent Indicator

BINDER

DELIVERY

Cellulose, normal

NO

NO

One Day

Cellulose, normal

YES

NO

One Day

Cellulose, normal

NO

CaSO·,

One Day

Cellulose, normal

YES

CaSO,

One Day

Cellulose, acetylated 1 0 %

NO

NO

One Day

Cellulose, acetylated 1 0 %

NO

CaSO.

One Day

Cellulose, acetylated 2 0 %

NO

NO

One Day

MATERIAL

Cellulose, acetylated 2 0 %

NO

CaSO,

One Day

Cellulose, acetylated 100%

NO

NO

One Day

Cellulose, acetylated 1 0 0 %

NO

CaSO,

One Day

Cellulose, carboxymethyl

NO

NO

One Day

Cellulose, carboxymethyl

NO

CaSO.

One Day

Cellulose, diethylaminoethyl

NO

NO

One Day

Cellulose, diethylaminoethyl

NO

CaSO·.

One Day

Cellulose, Ecteola

NO

NO

One Day

Cellulose, Ecteola

NO

CaS04

One Day

Cellulose, Phosphate

NO

NO

One Day

Cellulose, Phosphate

NO

CaSO,

One Day

Cellulose, Polyethylenimine

NO

NO

One Day

Cellulose, Polyphosphate

NO

NO

One Day

J. B. Martin, Jr., Abbott Laboratories, North Chicago, III., Presiding

2:00 A Novel Method for Collecting Samples for Infrared Identification. Lillian Churchill, Universal Oil Products Co., DesPlaines, 111. 2:30 Determination of T r a c e s of Glycols by Gas Chromatog­ raphy. Abram Davis, Arthur Roaldi, L. E. Tufts, Hooker Chemical Corp., Niagara Falls, Ν . Υ. 3:20 Gas Chromatographic Analysis of Alpha-Hydroxy Carboxylic Acids. Norman E. Hoffman, Peter Conigliaro, Marquette University, Milwaukee, Wis, 3:50 The Process Gas Chromatography of F a t t y Acid D i s ­ tillation Streams 1. Analytical Chemistry. L. D . Metcalfe, Ε. Η. Stoll, Armour Industrial Chemical Co., McCook, 111. 4:20 Process Gas Chromatography of F a t t y Acid Distilla­ tion Streams 11. Design and Construction of the Process Chromatograph. E . H . Stoll, L. D . Metcalfe, N . E . Nuding, G. P . Hartsuch, S. H. Shapiro, Armour Industrial Chemical Co., McCook, 111.

For complete descriptive literature on adsorbents and on apparatusdescribing Standard TLC Procedures, Preparative TLC, Horizontal and Descending TLC, Sandwich-type Developing Systems, and Thin-Layer Electrophoresis — please request new catalogs now available.

THURSDAY. JUNE 4 NMR SPECTROSCOPY Thursday Morning—San Juan Room 9:00 An Introduction to the Interpretation of N M R Spectra. Eugene A. Pier, Varian Associates, Palo Alto, Calif.

BRINKMANN CANTIAGUE ROAD, WESTBURY, N.Y. 11530 INTRUMENTS

Circle No. 108 on Readers' Service Card

V O L 36, NO. 6, MAY 1964

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