Showing papers in "Journal of Inorganic and Nuclear Chemistry in 1967"

TL;DR: In this article, the self diffusion coefficients of Na+, Ag+, K+, Rb+, and Li+ in single crystals of beta-alumina have been determined as a function of temperature.

TL;DR: In this paper, the molar enthalpy of interchange of ions on tetrahedral sites with ions on octahedral sites was calculated from cation distribution data known at a single temperature for each spinel.

TL;DR: The preparative methods for some uranyl nitrate complexes have been re-investigated and the i.r. spectra of these complexes are consistent and all show the presence of bidentate nitrate groups.

TL;DR: In this paper, a general compositional formula for the calcium-deficient apatites in the range Ca/P (mole) = 1·50−1·67.

TL;DR: In this paper, a dual parameter scale has been proposed to represent the acidity of metal ions as Lewis acids, and the instability constant of a metal ion complex, K, can be described by these parameters as follows, p K = log K = αX + βY + γ, where α and β dual basicity parameters of the ligand corresponding to X and Y, respectively, and γ is a constant determined for each ligand.

TL;DR: On refluxing amorphous titanium phosphate with phosphoric acid, a crystalline product was obtained, which exhibits high ion exchange capacity for Li+ and Na+ (∼7 m-equiv/g), while K+ and Cs+ uptakes are negligible in acid solution as discussed by the authors.

TL;DR: In this paper, the following heteropolyanions of general formula XZW11O40H2n− have been prepared: X, Z = Si, Co(III), Ge, Co, P, Ni(II), Ni, Ni, Ge, Ni (II), P,Ni(II); as well as the unstable anion SiCoMo11O41H26−.

TL;DR: In this paper, a study was made of ion exchange equilibria and kinetics in which Na-clinoptilolite was converted to mixed Na-alkylammonium clinoptilites.

TL;DR: In this paper, the authors constructed a phase diagram between UO 1·88  U 3 O 8 and PuO 2 ǫPuO 1 ·5 for all concentrations of Pu and between room temperature and 800°C, from results obtained using a high-temperature X-ray powder diffraction camera.

TL;DR: In this paper, the amount of complex formation between borate ion and some diols and polyols of known stereochemistry has been measured by a pH method at four temperatures, allowing determination of values of K, ΔG°, ΔH° and ΔS°.

TL;DR: In this article, Triphenylphosphine oxide reacts with lanthanide and yttrium nitrates in organic solvents to give complexes M(NO 3 ) 3 L 2 EtOH, M( NO 3 ), 3 L 4 EtOH and [M[NO 3 ] 2 L 4 ]NO 3.

TL;DR: In this article, the reaction of tin (II) chloride with a number of nitrogen and oxygen compounds in several nonaqueous solvents is reported and structural aspects of the compounds are discussed.

TL;DR: In this article, the adduct formation of tris-TTA complexes of In 3+, Sc 3+, La 3+ and Am 3+ ions have been studied by liquid-liquid distribution.

TL;DR: In this article, the relative volatilities of various metal β-diketonate chelates are compared. And the order of increasing volatility is related to the size of the trivalent rare earth ion and is independent of the chelate mass.

TL;DR: In this paper, the formation of an adduct with the undissociated chelating acid was observed at high ligand concentrations M 3 + (aq) + 4 Ha (org) ⇌ MA 3 HA(org) + 3 HA + 3 H+ (aq), where HA denotes the neutral, adduct-forming ligand.

TL;DR: The structural study of the compounds Li3PO4, Li3AsO4 and Li3VO4 has been made by X-ray powder diffractometry and i.r. absorption spectroscopy.

TL;DR: The rare earth nitrate-tri-n-butyl phosphate (TBP) complexes were prepared and studied by i.r. and Raman techniques as discussed by the authors, and the results are discussed.

TL;DR: In this article, phase equilibria in the UO 2 ZrO 2 system were studied from 600 to 1130°C by agitation of mixtures of the separate oxides or solid solutions of the oxides in the presence of a molten salt solution.

TL;DR: In this article, a number of complexes containing triphenylsilyl (triphenylstannyl), trichlorostannyl group and trihenylplumbyl groups are described and their far i.r. spectra interpreted.

TL;DR: In this paper, the preparation and properties of an extensive series of bischelated nickel(II) compounds of the type Ni chelate 2 X 2. n solvent (where chelate = 1,10-phenanthroline, 2,2-bipyridyl, 8-aminoquinoline, and Schiff base ligands derived from biacetyl, and X = a univalent anion) are described.

TL;DR: The first three members of the chloride series with n = 0, 1, 2 have two polymorphic phase transitions and the remaining two members (n = 3, 4) exhibit only one transition as discussed by the authors.

TL;DR: In this article, it was suggested that the structure observed in isotopic yield distributions in the mass region 115-140 from high-energy proton bombardments of uranium is due to a combined effect of the breadth of the spectrum of energies deposited in the target nucleus by the protons, and the large and rapid variations in the deformabilities of the nuclei when crossing the 82 neutron shell.

TL;DR: In this article, the vanadium d-orbitals of β-ketoenolate complexes of VO2+ have been analyzed and a new ordering of the vanadyl dorbitals is presented.

TL;DR: Dimethyl sulphoxide complexes of lanthanide and yttrium nitrates of the general formula M(DMSO)n(NO3)3 where M = La, Ce, Pr, Nd, Sm or Gd, n = 4 and M = Y, Ho or Yb; n = 3 have been isolated and characterized as discussed by the authors.

TL;DR: In this paper, the preparation of a series of new compounds NaLnSiO4 and NnGeO4 is described and the results of an X-ray powder diffraction investigation of these materials are presented and discussed.

TL;DR: In this article, a bridge-type structure involving chlorine is postulated and the conductance data in acetonitrile, dimethyl formamide and dimethyl sulphoxide suggest a coordination number of 8 for lanthanons and 7 for yttrium.

TL;DR: In this paper, the interaction of uranyl ion and phthalic, maleic, oxalic, malonic, succinic and propane tricarboxylic acids in aqueous solutions has been investigated by means of potentiometric measurement of hydrogen ion concentration at 25° and ionic strength 1·00 (KNO3).

TL;DR: In this article, a study was made of the synergistic effect of tributylphosphate on the solvent extraction of uranium by a series of β-diketones consisting of furoyltrifluoroacetone, thenoyltriflurooro-acetone and thenoy ltriflo-methyl(methyl)acetone.

TL;DR: In this article, the mass number assignment of francium-213-203 was based on excitation functions and on genetic relationship with emanation and astatine isotopes.