Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Oberto, G"'
Autor:
da Silva, Oberto G., da Silva Filho, Edson C., da Fonseca, Maria G., Arakaki, Luiza N.H., Airoldi, Claudio
Publikováno v:
In Journal of Colloid And Interface Science 2006 302(2):485-491
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 158:480-487
Mesoporous hydroxyapatites were synthesized at room temperature using casein as a template, and key experimental factors, such as casein concentration, pH and extraction of casein in the final solids by washing and thermal treatment, were systematica
Publikováno v:
Archivos Venezolanos de Puericultura y Pediatría, Volume: 79, Issue: 2, Pages: 74-76, Published: JUN 2016
La malaria congénita es una patología relativamente rara en el contexto de las patologías neonatales. El presente caso se trata de un recién nacido masculino de 24 días de vida con malaria congénita por Plasmodium vivax y falciparum cuyo diagn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______621::f865722eeb187fcc3f899553adc350ea
http://www.scielo.org.ve/scielo.php?script=sci_arttext&pid=S0004-06492016000200006&lng=en&tlng=en
http://www.scielo.org.ve/scielo.php?script=sci_arttext&pid=S0004-06492016000200006&lng=en&tlng=en
Autor:
J. G. P. Espínola, J. H. P. Barbosa, A. J. D. Fernandes, L. H. N. Arakaki, Oberto G. da Silva, Maria G. Fonseca
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 106:463-467
Silica/monetite nanocomposites were synthesized through controlled hydrolysis of tetraethoxysilane at concentrations of 5, 10, 15, and 20% mol/mol of calcium phosphate forming the solids named CaPSil1, CaPSil2, CaPSil3, and CaPSil4, respectively. XRD
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 301:376-381
Anhydrous calcium phosphate (CaP) was modified by surface silylation using three organosilanes (H3CO)3SiR, where R corresponds to the organic moieties CH2CH2CH2NH2, CH2CH2CH2NHCH2CH2NH2 and CH2CH2CH2NHCH2CH2NHCH2CH2NH2, originating nanomaterials name
Autor:
Maria G. Fonseca, Vera Lucia S. Augusto Filha, Albaneide F. Wanderley, J. R. da Costa, Oberto G. da Silva, Luiza N.H. Arakaki
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 87:621-625
Calorimetric titration was applied to study the interaction of zinc, cadmium and mercury on surface of silica gel modified with 2-aminoethanethiol, using 3-chloropropyltrimetoxysilane as precursor silylating agent. The anchored Sil–SNH2 surface gav
Autor:
C. C. Morais, J. G. de P. Espínola, Oberto G. da Silva, Maria G. Fonseca, Luiza N.H. Arakaki, E. C. da Silva Filho
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 87:767-770
Vermiculite with the general formula of [Si6.85Al1.15][Mg4.68Al0.51Fe0.63]O20(OH)4Ca0.128Na0.032K0.094 was made to react with heteroaromatic amines α-, β- and γ-picolines in aqueous solution. The products were characterized by elemental analysis,
Autor:
Oberto G. da Silva, J. G. P. Espínola, Luiza N.H. Arakaki, Albaneide F. Wanderley, Maria G. Fonseca
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 87:783-787
Vermiculite was prepared to react with aliphatic diamines (ethylene-, trimethylene-, tetramethylene- and hexamethylene-) diamine. The products were characterized by elemental analysis, infrared spectroscopy and X-ray diffraction. The amounts of diami
Autor:
Maria G. Fonseca, Luiza N.H. Arakaki, Oberto G. da Silva, Claudio Airoldi, E. C. da Silva Filho
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 87:775-778
A series of compounds with composition of Ca1–xCuxHPO4, where x varied from 0.05 to 0.5 were synthesized by precipitation method. The compounds were characterized by elemental analysis, X-ray diffraction, infrared spectroscopy, scanning electron mi
Autor:
Maria G. Fonseca, Ana Paula de Melo Alves, J. G. P. Espínola, André Leonardo P. Silva, Luiza N.H. Arakaki, Oberto G. da Silva
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
ALVES, Ana Paula de Melo et al. Synthesis and characterization of hybrids derived from vermiculite chloropropyl and aliphatic diamines. Journal of Thermal Analysis and Calorimetry, v.87, n. 3, p.771–774, 2007. Silylation of vermiculite surface with