Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Andrade João Carlos de"'
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 15, Iss 2, Pp 241-245 (2004)
Two experiment reduction procedures for split-plot designs are investigated using a data set containing 160 experiments, consisting of 80 duplicate results for the optimization of a water-acetone-N,N-dimethylformamide mixture with HCl, o-dianisidine
Externí odkaz:
https://doaj.org/article/c23839e42596453db6f9e8b6d760bb00
Autor:
Simoni Déborah de Alencar, Andrade João Carlos de, Faigle José Fernando Gregório, Simoni José de Alencar
Publikováno v:
Química Nova, Vol 25, Iss 6a, Pp 1034-1039 (2002)
This article suggests a sequence of experiments on the preparation, analysis and some photochemical aspects of potassium tris (oxalato) ferrate(III) trihydrate. The sequence of experiments could be carried out in four or five 4-hour laboratory period
Externí odkaz:
https://doaj.org/article/12ef4f22ea144577855847339cfc533c
Publikováno v:
Biblioteca Digital de Teses e Dissertações da Universidade Estadual de Campinas (UNICAMP)
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP
Orientador : Yoshitaka Gushikem Dissertação (mestrado) - Universidade Estadual de Campinas, Instituto de Quimica Mestrado
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e50b11ceb7027c532262447aeaedef93
https://doi.org/10.47749/t/unicamp.1975.43352
https://doi.org/10.47749/t/unicamp.1975.43352
Autor:
Estival, Katianny Gomes Santana, Torquato, Karine Nascimento, Santos, Erliane Gomes dos, Fonseca, Raiana Guimarães do Nascimento, Andrade, João Carlos de Pàdua
Publikováno v:
Research, Society and Development; Vol. 10 No. 1; e13410111546
Research, Society and Development; Vol. 10 Núm. 1; e13410111546
Research, Society and Development; v. 10 n. 1; e13410111546
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 10 Núm. 1; e13410111546
Research, Society and Development; v. 10 n. 1; e13410111546
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
The debate about entrepreneurial education and social impact business has gained emphasis in recent years. They are seen as a means to develop techniques and alternatives to add values both in the economic and social spheres. This article aims to ana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::fd603b5d0020057229f06a53bc0221d9
https://rsdjournal.org/index.php/rsd/article/view/11546
https://rsdjournal.org/index.php/rsd/article/view/11546
Autor:
Campos, Clara Campos e, Andrade, João Carlos de Pádua, Santos, Jaiele de Jesus dos, Rosa, Renato de Oliveira, Estival, Katianny Gomes Santana
Publikováno v:
Revista Interdisciplinar de Gestão Social; v. 7 n. 2 (2018)
Revista Interdisciplinar de Gestão Social
Universidade Federal da Bahia (UFBA)
instacron:UFBA
Revista Interdisciplinar de Gestão Social
Universidade Federal da Bahia (UFBA)
instacron:UFBA
O presente artigo demonstra a importância do empreendedorismo e dos negócios sociais para o desenvolvimento econômico e social de atores locais desprovidos de oportunidades empreendedoras, promovidos através da dinâmica existente na extensão un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::8f1f61517a9ff70988b43a0492a6d8d3
https://periodicos.ufba.br/index.php/rigs/article/view/25466
https://periodicos.ufba.br/index.php/rigs/article/view/25466
Publikováno v:
Química Nova, Vol 34, Iss 10, Pp 1818-1824 (2011)
Química Nova, Volume: 34, Issue: 10, Pages: 1818-1824, Published: 2011
Química Nova v.34 n.10 2011
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 34, Issue: 10, Pages: 1818-1824, Published: 2011
Química Nova v.34 n.10 2011
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
The purpose of this paper is to present a classification criterion for general chemistry experiments departing from a survey of 35 years of the experimental general chemistry discipline at the Chemistry Institute - UNICAMP. It is shown that by consid
Autor:
Andrade, João Carlos de
Publikováno v:
Repositório Institucional da Universidade Cruzeiro do Sul
Universidade Cruzeiro do Sul (UNICSUL)
instacron:UNICSUL
Universidade Cruzeiro do Sul (UNICSUL)
instacron:UNICSUL
O tema empreendedorismo vem ganhando destaque na área acadêmica e empresarial, em artigos, estudos de casos, prêmios e exemplos de empreendedores de sucesso. Apesar da preocupação crescente com o tema, os estudos sobre empreendedorismo têm se c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::933f967d252ac4457acc03bf1e4f782e
https://repositorio.cruzeirodosul.edu.br/handle/123456789/3052
https://repositorio.cruzeirodosul.edu.br/handle/123456789/3052
Publikováno v:
Química Nova v.29 n.1 2006
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 29, Issue: 1, Pages: 153-155, Published: FEB 2006
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 29, Issue: 1, Pages: 153-155, Published: FEB 2006
Adsorptive stripping voltammetry carried out in a homogeneous ternary solvent composed of N,N-dimethylformamide, water and ethanol, with alpha-benzoinoxime (alphaBO) as the complexing agent for Mo(VI) and a 0.5 mol L-1 acetic acid - sodium acetate bu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::84e280e5409ec7ed75c8f95a8ef907b5
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000100027
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000100027
Publikováno v:
Química Nova, Volume: 29, Issue: 1, Pages: 168-172, Published: FEB 2006
The results of a survey of institutions offering undergraduate studies, with the objective of evaluating the importance of Qualitative Analytical Chemistry for Chemistry courses in Brazil, are presented and discussed. Judging by the data, the content
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______608::1325abc3ab9272234f0f1a9ca9ef033c
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000100030&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000100030&lng=en&tlng=en
Publikováno v:
Química Nova, Volume: 28, Issue: 6, Pages: 1116-1122, Published: DEC 2005
This work illustrates the modeling procedure for a solvent mixture using the simplex- centroid approach. The selected experiment was the optimization of the peak current observed in the direct determination of nickel by anodic stripping voltammetry (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______608::2911ff753b2995af4f56601b57a47e3c
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422005000600029&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422005000600029&lng=en&tlng=en