Journal ArticleDOI
Computer calculation of equilibrium constants of species present in mixtures of metal ions and complexing agents.
TLDR
The program, which employs the non-linear least-squares method, may be used to calculate equilibrium constants for hydrolysed metal ions, protonated ligands, and simple, Protonated, Hydrolysed, polynuclear, and mixed complexes.About:
This article is published in Talanta.The article was published on 1968-12-01. It has received 297 citations till now. The article focuses on the topics: Equilibrium constant & Metal ions in aqueous solution.read more
Citations
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Synthesis and Protonation Features of 24‐, 27‐ and 32‐membered Macrocyclic Polyamines
TL;DR: In this article, three macrocyclic polyamines [24]ane-N61, [32]ane N82 and [27]ANE-N6O33 of ring size 24, 32 and 27, respectively, have been synthesized.
Journal ArticleDOI
The use of glass electrodes for the determination of formation constants-III Optimization of titration data: The esta library of computer programs.
TL;DR: The library of computer programs described, called ESTA (Equilibrium Simulation for Titration Analysis), has been written to investigate better methods of optimizing formation constants from potentiometric titration data.
Journal ArticleDOI
Binding of AMP, ADP, and ATP nucleotides by polyammonium macrocycles
TL;DR: The macrocyclic polyamines 4–6, when protonated, bind strongly and selectively nucleotides (AMP, ADP, ATP) and pyrophosphate in aqueous solution and the stoichiometry of the complexes formed was determined by titration experiments followed by 31P-NMR spectroscopy.
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Stabilité en solution aqueuse de complexes de métaux lourds avec des ligands diaza‐polyoxamacrocycliques
TL;DR: In this paper, the stability of metal complexes with diaza-polyoxamacrocyclic ligands has been investigated in aqueous solution of some complexes of heavy metals.
Journal ArticleDOI
Cryptates. XXV. Stability and selectivity of cation inclusion complexes of polyaza‐macrobicyclic ligands. Selective complexation of toxic heavy metal cations
TL;DR: In this article, the authors measured the stability constants of the cryptate complexes formed by ligands 1−4 with alkali, alkaline-earth, transition metal and toxic heavy metal cations.
References
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Journal ArticleDOI
Computer calculation of equilibrium concentrations in mixtures of metal ions and complexing species.
D.D. Perrin,I.G. Sayce +1 more
TL;DR: A method is described for calculating equilibrium concentrations of all species in multi-metal-multi-ligand mixtures from the pH of the solution, the total concentration of each metal and each complexing agent, and the relevant equilibrium constants (pK(a) values and stability constants).
Journal ArticleDOI
High-speed Computers as a Supplement to Graphical Methods. III. Twist Matrix Methods for Minimizing the Error-square Sum in Problems with Many Unknown Constants.
Journal ArticleDOI
High-speed Computers as Supplement to Graphical Methods. I. Functional Behavior of the Error Square Sum.
Journal ArticleDOI
Rigorous Least Squares Adjustment: Applications to Some Non-linear Equations, II
TL;DR: The main purpose of as mentioned in this paper is to apply the general theory of least squares adjustment to problems in physical chemistry, and apply it to the problem of least square adjustment in the setting of physical chemistry.
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Computer calculation of equilibrium concentrations in mixtures of metal ions and complexing species.
D.D. Perrin,I.G. Sayce +1 more