Search Results - "Hefter, G. T"

Decomposition of Bayer process organics: Low-molecular-weight carboxylates by Machold, T., Macedi, E., Laird, D.W., May, P.M., Hefter, G.T.

“…The degradation of twenty-one low-molecular-weight organic carboxylates has been studied at 90 and 180 °C, in a synthetic Bayer liquor consisting of 6 mol kg −…”
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Organic Corrosion Inhibitors in Neutral Solutions; Part 1 Inhibition of Steel, Copper, and Aluminum by Straight Chain Carboxylates by Hefter, G.T., North, N.A., Tan, S.H.

“…INTRODUCTIONMuch work has been done on the use of organic molecules to inhibit corrosion of metals in contact with aqueous solutions.1-8 The majority of such…”
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Zinc electrowinning from acidic sulphate solutions. Part III : Effects of quaternary ammonium bromides by TRIPATHY, B. C, DAS, S. C, SINGH, P, HEFTER, G. T

“…The effects of the organic additives cetyltrimethylammonium bromide (CTABr) and tetrabutyl ammonium bromide (TBABr) on the electrowinning of zinc from acidic…”
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The effects of 4-ethylpyridine and 2-cyanopyridine on zinc electrowinning from acidic sulfate solutions by DAS, S. C, SINGH, P, HEFTER, G. T

“…The effects of 4-ethylpyridine and 2-cyanopyridine on the electrowinning of zinc in the presence and absence of antimony have been studied. The results are…”
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19F NMR Study of the Equilibria and Dynamics of the Al3+/F- System by Bodor, A, Tóth, I, Bányai, I, Szabó, Z, Hefter, G. T

“…A careful reinvestigation by high-field 19F NMR (470 MHz) spectroscopy has been made of the Al3+/F- system in aqueous solution under carefully controlled…”
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Cyanide thermodynamics 2. Stability constants of copper(I) cyanide complexes in aqueous acetonitrile mixtures by Kurnia, K., Giles, D.E., May, P.M., Singh, P., Hefter, G.T.

“…The stability (formation) constants of the binary Cu(I)-CN − complexes have been measured in five aqueous mixtures containing from 10% to 70% v/v acetonitrile…”
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Decomposition of Bayer process organics: Phenolates, polyalcohols, and additional carboxylates by Machold, T., Laird, D.W., Rowen, C.C., May, P.M., Hefter, G.T.

“…The degradation of nineteen low-molecular-weight phenolates, polyalcohols and selected aliphatic and aromatic carboxylates of relevance to the Bayer process…”
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The ionic product of water in concentrated tetramethylammonium chloride solutions by Sipos, P., Bódi, I., May, P.M., Hefter, G.T.

“…The ionic product of water, pK w = − log[H +][OH −] has been determined in aqueous solutions of tetramethylammonium chloride over the concentration range of…”
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Effects of 2-picoline on zinc electrowinning from acidic sulfate electrolyte by DAS, S. C, SINGH, P, HEFTER, G. T

“…The behavior of 2-picoline with and without antimony during electrowinning of zinc from acidic sulfate solutions was studied and was compared with that of gum…”
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Zinc electrowinning from acidic sulphate solutions. Part II : Effects of triethylbenzylammonium chloride by TRIPATHY, B. C, DAS, S. C, HEFTER, G. T, SINGH, P

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Fluoride solvation - the case of the missing ion by Hefter, G. T.

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Association constants for the NaSO4- ion pair in concentrated cesium chloride solutions by CAPEWELL, S. G, HEFTER, G. T, MAY, P. M

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The ionic product of water in highly concentrated sodium perchlorate solutions by Turonek, M.L., Hefter, G.T., May, P.M.

“…The ionic product of water, p K w=−log[H +][OH −], has been determined in aqueous solutions of sodium perchlorate over the concentration range of 1.0–8.0 M at…”
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A kinetic and electrochemical study of the cementation of gold onto mild steel from acidic thiourea solutions by Zhang, H.G., Doyle, J.A., Kenna, C.C., La Brooy, S.R., Hefter, G.T., Ritchie, I.M.

“…The kinetics of the displacement (cementation) of gold by a rotating mild steel disc from an acidic thiourea solution are described. By measuring the rate of…”
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Mobilities of cation-macrocyclic ligand complexes by Salomon, M., Hefter, G. T.

“…Abstract…”
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Role of urea and methylamines in buoyancy of elasmobranchs by WITHERS, P. C, MORRISON, G, HEFTER, G. T, TEK-SIONG PANG

“…The possible role of urea and trimethylamine oxide (TMAO) in providing positive buoyancy has been examined for elasmobranch fishes. TMAO has a considerably…”
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Protonation and sodium ion-pairing of the sulfite ion in concentrated aqueous electrolyte solutions by CAPEWELL, S. G, HEFTER, G. T, SIPOS, P, MAY, P. M

“…A protocol has been developed for the reliable titration of aqueous sulfite solutions which minimizes photodecomposition effects. This procedure has been used…”
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Thermodynamic properties of tetraphenylphosphonium perchlorate and tetraphenylarsonium perchlorate from T → 0 to T = 340 K by LEBEDEV, B. V, SMIRNOVA, N. N, TSVETKOVA, L. Ya, MARCUS, Y, HEFTER, G. T

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Complexation of iron(III) and iron(II) by citrate. Implications for iron speciation in blood plasma by Königsberger, Lan-Chi, Königsberger, Erich, May, Peter M, Hefter, Glenn T

“…Estimates of the concentrations and identity of the predominant complexes of iron with the low-molecular-mass ligands in vivo are important to improve current…”
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Simulation and analysis of X-ray photoemission and Auger valence band spectra of hydrogenated amorphous silicon by Clare, B.W, Jennings, P.J, Lund, C.P, Cornish, J.C.L, Hefter, G.T

“…The X-ray photoemission (XPS) and Auger electron spectra (AES) of amorphous silicon have been simulated using the semi-empirical quantum mechanical molecular…”
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