Buscar
Mostrando ítems 51-60 de 91
Synthesis, characterization and thermal behavior of solid state compounds of heavy trivalent lanthanide succinates
(2013-04-10)
Solid-state Ln-L compounds, where Ln stands for heavy trivalent lanthanides or yttrium(III) (Tb-Lu, Y) and L is succinate, have been synthesized. Simultaneous thermogravimetry and differential thermal analysis (TG-DTA), ...
Synthesis, characterization and thermal behaviour of heavy trivalent lanthanide malonates
(Editora Unesp, 2010-01-01)
Compostos Ln-L no estado sólido, em que Ln representa os lantanídeos trivalentes (Tb - Lu) e L é malonato, foram sintetizados neste trabalho. A termogravimetria e análise térmica diferencial simultânea (TG-DTA), calorimetria ...
Synthesis, characterization and thermal behavior of solid state compounds of heavy trivalent lanthanide succinates
(2013-04-10)
Solid-state Ln-L compounds, where Ln stands for heavy trivalent lanthanides or yttrium(III) (Tb-Lu, Y) and L is succinate, have been synthesized. Simultaneous thermogravimetry and differential thermal analysis (TG-DTA), ...
Síntese, caracterização e estudo termoanalítico dos mandelatos de alguns metais de transição bivalentes no estado sólido
(Universidade Estadual Paulista (Unesp), 2013-06-20)
Esse trabalho descreve a síntese, caracterização, estabilidade térmica e decomposição térmica dos mandelatos de metais de transição bivalentes, M(C6H5CH(OH)CO2)2 (M = Mn(II), Fe(II), Co(II), Ni(II), Cu(II), Zn(II) no estado ...
Synthesis, characterisation and thermal behaviour of solid state compounds of 4-methylbenzylidenepyruvate with heavier trivalent lanthanides and yttrium(III)
(Elsevier B.V., 2003-01-03)
Solid state Ln-4-Me-BP compounds, where Ln stands for heavier trivalent lanthanides (gadolinium to lutetium) and yttrium(III) and 4-Me-BP is 4-methylbenzylidenepyruvate (CH3-C6H4-CH=CH-COCOO-), have been synthesized. ...
Thermal behavior in oxidative and pyrolysis conditions and characterization of some metal p-aminobenzoate compounds using TG–DTA, EGA and DSC-photovisual system
(2017-11-01)
Synthesis, thermal and spectroscopic study of solid bivalent transition metal compounds of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) with p-aminobenzoate as ligand were performed. The thermal study was performed in oxidative ...
Anomalías dentarias en pacientes con labio y paladar hendido
(Universidad de Guayaquil. Facultad Piloto de Odontología, 2020-10)
Introducción: Los pacientes con labio y paladar hendido están fuertemente ligados con las anomalías dentarias ya que se ha demostrado en investigaciones que todos los pacientes con estas condiciones tendrían al menos una ...
Synthesis, thermoanalytical, spectroscopic study and pyrolysis of solid rare earth complexes (Eu, Gd, Tb and Dy) with p-aminobenzoic acid
(2016-09-01)
Synthesis, thermoanalytical, spectroscopic study and pyrolysis of some solid-state rare earth complexes with p-aminobenzoic acid (Eu, Gd, Tb and Dy) were performed. All the synthesized complexes were obtained as monohydrated ...