Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Z. Grabarić"'
Autor:
Sanja Papić, A. Hergold-Brundić, Natalija Koprivanac, Z. Grabarić, Ð. Parac-Osterman, A. Nagl
Publikováno v:
Dyes and Pigments. 35:57-68
A copper(II) complex azomethine dye with a 2-(2-pyridylmethylene-amino)phenol (PMAP) ligand was prepared and characterized on the basis of IR, UV/VIS, MS, X-ray and elemental analysis. The structure comprised a dinuclear [Cu 2 L 2 (O 2 CMe)] + (L = d
Publikováno v:
Journal of the Society of Dyers and Colourists. 112:158-161
Removal of an chromium-containing azomethine dye from waste water using an aerobically grown mixed bacterial culture was studied. Viable cell counts in the dye-amended medium were determined by serial dilution and expressed as a number of colony form
Publikováno v:
Monatshefte für Chemie Chemical Monthly. 126:23-34
The solution properties ofPPP,QPP, and their complexes with copper and nickel were investigated. The composition and stability of the complexes have been determined using the spectrophotometric method atT=25±1 °C, constant ionic strength (I=0.5M, a
Publikováno v:
Dyes and Pigments. 25:229-240
Nickel complexes with Schiff bases 2-(2-pyridylmethyleneamino) phenol (PMAP) and 2-(2-quinolylmethyleneamino) phenol (QMAP) were prepared and the composition of the crystalline complexes was determined by elemental analysis, solubility, UV-Vis, IR an
Publikováno v:
Analytical Letters. 26:2455-2471
A method is proposed for the simultaneous determination of nickel and manganese by first-derivative spectrophotometry based on their reactions with 2-(2-pyridylmethyleneamino)phenol (PMAP) Schiff base. The method allows the determination of Ni and Mn
Publikováno v:
Spectroscopy Letters. 26:585-596
The tautomerism in 2-benzoyl-4-phenacyl-1,3-cyclopentanedione has been studied through an investigation of the solvent and pH dependence of the equilibrium using UV spectrophotometry. The first derivative spectrophotometric technique has been applied
Publikováno v:
Dyes and Pigments. 22:1-13
Synthetic methods for the preparation of the heterocyclic ligand 2-pyridylmethylene-1-amino-2-naphthol (PMAN) and its complexes with copper(II), nickel(II) and cobalt(III) are described. The structure of the ligand and of its metal complexes has been
Publikováno v:
Microchemical Journal. 46:360-366
A synthesis of the new reagent 4-(2-quinolylmethyleneamino)-1-phenyl-2,3-dimethyl-5-pyrazolone (QPP) and of its complexes with Ni(II) and Cu(II) is described. The structure of the ligand itself and the nature of the bonding in complex molecules were
Publikováno v:
Microchemical Journal. 46:367-373
Synthesis of the azomethine 2-(2-quinolylmethyleneamino)phenol and its Co and Mn complexes is described. Ligand was prepared by mixing of 2-quinolynecarboxaldehyde and o -aminophenol, while metal complexes were prepared by addition of the ligand to c
Publikováno v:
Journal of the Society of Dyers and Colourists. 109:199-201
The complexing of the azomethine dye 2-(2-pyridylmethyleneamino)phenol (PMAP) with the divalent manganese ion in solution has been investigated. The synthesis of an Mn(II)—PMAP complex is described, together with its characterisation by infra-red a