CRISTÓBAL
VALENZUELA CALAHORRO
Researcher in the period 1994-2010
Universidad de Extremadura
Badajoz, EspañaPublications in collaboration with researchers from Universidad de Extremadura (65)
2007
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A comparative study of the adsorption equilibrium of progesterone by a carbon black and a commercial activated carbon
Applied Surface Science, Vol. 253, Núm. 12, pp. 5274-5280
2004
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Adsorption of Pb2+ in aqueous solution by SO2-treated activated carbon
Carbon, Vol. 42, Núm. 8-9, pp. 1755-1764
2003
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Adsorption of cadmium by sulphur dioxide treated activated carbon
Journal of Hazardous Materials, Vol. 103, Núm. 1-2, pp. 141-152
2000
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Combined effects of sucrose and copper(II) ions on the growth and copper(II) bioaccumulation properties of Candida sp
Journal of Chemical Technology and Biotechnology, Vol. 75, Núm. 9, pp. 847-853
1999
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Studies of the thermal decomposition of (2-thiazolin-2-yl)hydrazine hydrochloride and some metal derivative complexes
Thermochimica Acta, Vol. 339, Núm. 1-2, pp. 95-101
1998
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Adsorption of mercury, cadmium and lead from aqueous solution on heat-treated and sulphurized activated carbon
Water Research, Vol. 32, Núm. 1, pp. 1-4
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Organic chemical structure and structural shrinkage of chars prepared from rockrose
Carbon, Vol. 36, Núm. 9, pp. 1251-1256
1997
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The coordination chemistry of (2-thiazolin-2-yl)hydrazine hydrochloride (TzHyHCl) - III. Study of its interaction with cobalt and crystal structure of [Co(TzHy)3]Cl3 · 2H2O
Polyhedron, Vol. 16, Núm. 7, pp. 1137-1142
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The coordination chemistry of (2-thiazolin-2-yl)hydrazine hydrochloride (tzhyhcl) - II. Study of its interaction with zinc (II) and cadmium (II)
Polyhedron, Vol. 16, Núm. 2, pp. 297-305
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Treatment of activated carbon with H2O2. Effect on the porous texture
Adsorption Science and Technology, Vol. 15, Núm. 2, pp. 91-97
1996
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FT-IR study of rockrose and of char and activated carbon
Journal of Analytical and Applied Pyrolysis, Vol. 36, Núm. 1, pp. 71-80
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Heat treatment of rockrose char in air. Effect on surface chemistry and porous texture
Carbon, Vol. 34, Núm. 4, pp. 533-538
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Interaction of divalent metal ions with fructose 2,6-bisphosphate and analogs
Journal of Inorganic Biochemistry, Vol. 62, Núm. 1, pp. 57-65
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Reactions of metal(II) ions with sugar α-amino acids: Nickel(II) complexes containing an α-amino acid derived from galactose or mannose
Transition Metal Chemistry, Vol. 21, Núm. 3, pp. 197-199
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The coordination chemistry of (2-thiazolin-2-yl)hydrazine hydrochloride (TzHyHCl) - I. Crystal structure of the ligand and study of its interaction with nickel(II)
Polyhedron, Vol. 15, Núm. 10, pp. 1691-1697
1995
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Complexes of copper(II) with sugar α-amino acids as ligands
Transition Metal Chemistry, Vol. 20, Núm. 4, pp. 402-405
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Complexing of 6-chloropurine with some transition metal ions in aqueous solution
Journal of Inorganic Biochemistry, Vol. 59, Núm. 4, pp. 795-799
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Equilibria study of divalent metal ions with a sugar α-amino acid
Journal of Inorganic Biochemistry, Vol. 60, Núm. 3, pp. 199-204
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Thermogravimetric study of activated carbon oxidized with H2O2
Thermochimica Acta, Vol. 254, Núm. C, pp. 249-260
1994
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Acid-base and complex-forming properties of the carbohydrate α-amino acid 2-benzylamino-2-deoxy-D-glycero-D-talo-heptonic acid in aqueous solution
Journal of Inorganic Biochemistry, Vol. 53, Núm. 2, pp. 109-115