Chemical and electrochemical considerations on the removal process of hexavalent chromium from aqueous media
C Barrera-Díaz, M Palomar-Pardavé… - Journal of Applied …, 2003 - Springer
Two methods were used to remove Cr (VI) from industrial wastewater. Although both are
based in the same general reaction: 3Fe (II)(aq)+ Cr (VI)(aq)⇌; 3Fe (III)(aq)+ Cr (III)(aq) the …
based in the same general reaction: 3Fe (II)(aq)+ Cr (VI)(aq)⇌; 3Fe (III)(aq)+ Cr (III)(aq) the …
Catalytic urea synthesis from ammonium carbamate using a copper (II) complex: a combined experimental and theoretical study
DS Hanson, Y Wang, X Zhou, E Washburn… - Inorganic …, 2021 - ACS Publications
The synthesis of urea fertilizer is currently the largest CO2 conversion process by volume in
the industry. In this process, ammonium carbamate is an intermediate en route to urea …
the industry. In this process, ammonium carbamate is an intermediate en route to urea …
Integrating a smartphone and molecular modeling for determining the binding constant and stoichiometry ratio of the iron (II)–phenanthroline complex: an activity for …
The binding constant and stoichiometry ratio for the formation of iron (II)–(1, 10-
phenanthroline) or iron (II)–o-phenanthroline complexes has been determined by a …
phenanthroline) or iron (II)–o-phenanthroline complexes has been determined by a …
Determination of pKa values and deprotonation order of methotrexate using a combined experimental-theoretical study and binding constants of the methotrexate …
JC Alva-Ensastegui, E Morales-Avila… - … of Photochemistry and …, 2024 - Elsevier
The pKa values of the cancer drug methotrexate (MTX) were calculated, using experimental
UV–Vis spectroscopic data and with the aid of the Stability Quotients from Absorbance Data …
UV–Vis spectroscopic data and with the aid of the Stability Quotients from Absorbance Data …
A model for characterization of successive hydrogen bonding interactions with electrochemically generated charged species. The quinone electroreduction in the …
M Gómez, FJ González… - … : An International Journal …, 2003 - Wiley Online Library
In this work, it is considered that charged molecules, such as the semiquinone (Q.−) and the
benzoquinone dianion (Q2−), interact with weak donor protons (DH) via hydrogen bonding …
benzoquinone dianion (Q2−), interact with weak donor protons (DH) via hydrogen bonding …
Thermodynamics of Cu H2SO4 Cl− H2O and Cu NH4Cl H2O based on predominance-existence diagrams and Pourbaix-type diagrams
C Nila, I González - Hydrometallurgy, 1996 - Elsevier
A study of the thermodynamics of the systems copper (II)-sulfuric acid-chloride-water and
copper (II)-ammonium chloride-water is presented based on the construction of the …
copper (II)-ammonium chloride-water is presented based on the construction of the …
Spreadsheet Methodology for the Calculation of Equilibrium Diagrams Including Precipitation Reactions and Formation of Mixed Ligand and Polynuclear Hydroxo …
U Briones-Guerash S, A García-Mendoza… - Journal of Chemical …, 2023 - ACS Publications
Solution equilibria diagrams are excellent tools for understanding chemical speciation in
multireaction chemical systems. They are usually plotted using software packages that …
multireaction chemical systems. They are usually plotted using software packages that …
Electrochemical polymerisation of 5-amino-1, 10-phenanthroline onto different substrates. Experimental and theoretical study
The present work shows that the 5-amino-1, 10-phenanthroline (5Aphen) molecule can be
electrochemically polymerised, forming a conducting polymer, through potentiodynamic as …
electrochemically polymerised, forming a conducting polymer, through potentiodynamic as …
Effect of host and guest structures on hydrogen bonding association: Influence on stoichiometry and equilibrium constants
M Gómez, FJ González, I González - Journal of the …, 2003 - iopscience.iop.org
The study of the electrochemical reduction of several quinones, Q, in the presence of
alcohols, and diols, with different chemical structures is reported. From the stoichiometry and …
alcohols, and diols, with different chemical structures is reported. From the stoichiometry and …
Effect of resistivity on the corrosion mechanism of mild steel in sodium sulfate solutions
S Arzola, ME Palomar-Pardavé, J Genesca - Journal of Applied …, 2003 - Springer
Electrochemical impedance spectroscopy (EIS) was used to study the corrosion behavior of
mild steel samples immersed in 1, 0.1, 0.01 and 0.001% Na 2 SO 4 aqueous solutions at …
mild steel samples immersed in 1, 0.1, 0.01 and 0.001% Na 2 SO 4 aqueous solutions at …