Dimeric structure of di-tert-butylphosphinic acid von Druyan, M. E, Reis, A. H, Gebert, E, Peterson, S. W, Mason, G. W, Peppard, D. F

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The Actinide—Lanthanide Analogy as Exemplified by Solvent Extraction Behavior von Peppard, D. F, Gray, P. R, Markus, M. M

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Occurrence of the (4n + 1) Series in Nature von Peppard, D. F, Mason, G. W, Gray, P. R, Mech, J. F

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Structural investigations of unsubstituted polymethylenediphosphonic acids. 1. The crystal and molecular structure of methylenediphosphonic and ethane-1,2-diphosphonic acids von Peterson, S. W, Gebert, E, Reis, A. H, Druyan, M. E, Mason, G. W, Peppard, D. F

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Structural investigations of methylenediphosphonic acids. 2. The molecular and crystal structure of propane-1,3-diphosphonic acid von Gebert, E, Reis, A. H, Druyan, M. E, Peterson, S. W, Mason, G. W, Peppard, D. F

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Studies of the Solvent Extraction Behavior of Transition Elements. I. Order and Degree of Fractionation of the Trivalent Rare Earths von Peppard, D. F, Faris, J. P, Gray, P. R, Mason, G. W

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Studies of the Solvent Extraction Behavior of the Transition Elements. II. Isolation of Gram Quantities of Th230 (Ionium) from a Pitchblende Residue von Peppard, D. F, Asanovich, G, Atteberry, R. W, DuTemple, O, Gergel, M. V, Gnaedinger, A. W, Mason, G. W, Meschke, V. H, Nachtman, E. S, Winsch, I. O

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Mutual Separation of Yttrium-91 and Promethium-147 by Countercurrent Solvent Extraction in Pulse Column von Mandil, M. A, Mason, G. W, Peppard, D. F

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Sterically hindered solvent extractants. 2. A neutron-diffraction study of the di-tert-butylphosphinic acid dimer showing strong asymmetric hydrogen bonding von Reis, A. H, Peterson, S. W, Druyan, M. E, Gebert, E, Mason, G. W, Peppard, D. F

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PROTON MAGNETIC RESONANCE STUDIES OF ACIDIC ORGANOPHOSPHORUS COMPOUNDS1 von Ferraro, J. R, Peppard, D. F

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AN INFRARED AND ISOPIESTIC INVESTIGATION OF THE INTERACTION BETWEEN TRI-n-BUTYL PHOSPHATE AND MONO-(2-ETHYLHEXYL)-PHOSPHORIC ACID1 von Ferraro, J. R, Peppard, D. F

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A tetrad effect in the liquid-liquid extraction ordering of lanthanides(III) von Peppard, D.F., Mason, G.W., Lewey, S.

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The preparation and infra-red absorption spectra of several complexes of bis-(2-ethylhexyl)-phosphoric acid von Peppard, D.F., Ferraro, J.R.

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An infra-red study of the systems tri-n-butyl phosphate-HNO3 and bis-(2-ethylhexyl)-phosphoric acid-HNO3 von Peppard, D.F., Ferraro, J.R.

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Isolation of Protactinium from a New Source1 von Elson, R, Mason, G. W, Peppard, D. F, Sellers, P. A, Studier, M. H

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Stability constants of certain lanthanide(III) and actinide(III) chloride and nitrate complexes von Peppard, D.F., Mason, G.W., Hucher, I.

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Extraction of metallic cations by mono-acidic orthophosphate esters in a monomerizing diluent von Mason, G.W., Lewey, S., Peppard, D.F.

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Acidic esters of phosphonic acid as selective extractants for metallic cations-selected M(III) tracer studies von Peppard, D.F., Mason, G.W., Hucher, I.

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Extraction of U(VI), Th(IV), Am(III) and Eu(III) by bis para-octylphenyl phosphoric acid in benzene diluent von Mason, G.W., Bilobran, I., Peppard, D.F.

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Synergistic effects in the extraction of selected metallic cations by mono (2-ethyl hexyl) phosphoric acid von Mason, G.W., McCarty, S., Peppard, D.F.

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