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  1. No Access

    Chapter and Conference Paper

    Iron chelates: a challenge to chemists and Mössbauer spectroscopists

    The speciation of iron in aqueous solutions containing Fe3 + and selected chelates such as EDTA, EDDA, CDTA and HEDTA has been studied using transmission 57Fe Mössbauer spectrometry in frozen solutions. The proto...

    Z. Homonnay, P. Á. Szilágyi, A. Vértes, E. Kuzmann, V. K. Sharma, G. Molnár… in ICAME 2007 (2009)

  2. No Access

    Article

    Iron chelates: a challenge to chemists and Mössbauer spectroscopists

    The speciation of iron in aqueous solutions containing Fe3 + and selected chelates such as EDTA, EDDA, CDTA and HEDTA has been studied using transmission 57Fe Mössbauer spectrometry in frozen solutions. The proto...

    Z. Homonnay, P. Á. Szilágyi, A. Vértes, E. Kuzmann, V. K. Sharma… in Hyperfine Interactions (2008)

  3. No Access

    Article

    Solvatochromism and piezochromism of dicyano-, tricyano-, and tetracyano-diimine-iron(II) complexes

    The solvatochromism of several dicyano-bis-diimine-iron(II) complexes in various binary aqueous solvent mixtures has been established, at 25 °C. A solvent sensitivity scale has been developed for these complex...

    A. Alousy, N.J. Blundell, J. Burgess, C.D. Hubbard… in Transition Metal Chemistry (2002)

  4. No Access

    Article

    Kinetics and mechanism of the reduction of hexacyanoferrate(III) by myoglobin in aqueous solution

     The kinetics of the reduction of hexacyanoferrate(III) by myoglobin was studied as a function of temperature and pressure. The results of the study show that both oxy- and deoxymyoglobin are redox active spec...

    Elwira Ilkowska, R. van Eldik… in JBIC Journal of Biological Inorganic Chemi… (1997)

  5. No Access

    Chapter

    Review of the Activities and Achievements of the EUROTRAC Subproject HALIPP

    In order to facilitate the assessment of scientific results obtained by HALIPP it will be helpful to reiterate the major problems and uncertainties in the field of heterogeneous chemistry that existed in 1987 ...

    P. Warneck, P. Mirabel, G. A. Salmon… in Heterogeneous and Liquid Phase Processes (1996)

  6. No Access

    Book

    High Pressure Chemistry and Biochemistry

    R. van Eldik, J. Jonas in NATO ASI Series (1987)

  7. No Access

    Article

    High pressure effects on ligand substitution reactions of molybdenum(0) carbonyl complexes

    Substitution reactions ofcis-Mo(CO)4(py)2, Mo(CO)5-(4-Mepy) and Mo(CO)5(py) with biacetylbis(phenylimine), bipyridine and 1,10-phenanthroline in toluene and 1,2-dichloroethane were studied as a function of temper...

    H. -T. Macholdt, R. van Eldik in Transition Metal Chemistry (1985)

  8. No Access

    Article

    Kinetic and spectroscopic studies of the substitution reactions of [Rh(acac)(CO)2] with triphenylphosphite

    The substitution reactions of [Rh(acac)(CO)2] with triphenylphosphite (P) to produce [Rh(acac)(CO)P], [Rh(acac)P2] and [PhP3P′], were studied in detail using spectroscopic (n.m.r., i.r. and u.v.-vis.) and kinetic...

    R. van Eldik, S. Aygen, H. Kelm, A. M. Trzeciak… in Transition Metal Chemistry (1985)

  9. No Access

    Article

    Kinetics and mechanism of an unique hydrolysis reaction of (hexafluoroacetylacetonato)bis(ethylenediamine)cobalt(III) in aqueous solution

    Addition of base to the title complex results in the rapid reversible formation of the hydrolysed species Co(en)2-(hfac · OH)+ in which the coordinated hexafluoroacetylacetonato ligand contains a hydroxyl group o...

    Y. Kitamura, R. van Eldik in Transition Metal Chemistry (1984)

  10. No Access

    Article

    Effects of pressure on the kinetics of the dehydration of carbonic acid and the hydrolysis of CO2 in aqueous solution

    The pressure dependence of the dehydration reaction of H2CO3 was measured in acidic aqueous solution for pressures up to 1 kbar using a high-pressure stopped-flow instrument. The corresponding volume of activatio...

    R. van Eldik, Donald A. Palmer in Journal of Solution Chemistry (1982)

  11. No Access

    Article

    Ia(Sn2) and Id(Sn1) anation reactions of the aquapentaamminerhodium(III) ion

    The anation of aquapentaamminerhodium(III) ion by HC2O 4 − and C2O 4 2− proceeds according to an Id(Sn1) m...

    R. van Eldik in Reaction Kinetics and Catalysis Letters (1975)

  12. No Access

    Article

    Kinetic reactivity of a variety of protonated and deprotonated carboxylic acids during the anation reacttions of aquapent aamminecobalt(III) ion

    The anation kinetics of aquapentaamminecobalt (III) by formic, acetic and propionic acid was studied over a wide pH range in order to include both acidic and basic forms of the reagents. Rate and activation pa...

    P. R. Joubert, R. van Eldik in Reaction Kinetics and Catalysis Letters (1975)