Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Guilherme Sippel Machado"'
Autor:
Omar José de Lima, Denis Talarico de Araújo, Liziane Marçal, Antonio Eduardo Miller Crotti, Guilherme Sippel Machado, Shirley Nakagaki, Emerson Henrique de Faria, Katia Jorge Ciuffi
Publikováno v:
ChemEngineering, Vol 6, Iss 4, p 55 (2022)
In recent decades, the increasing use of pesticides to improve food productivity has led to the release of effluents that contaminate the environment. To prepare a material that may help to treat effluents generated during agricultural practice, we u
Externí odkaz:
https://doaj.org/article/6f932ab768db415486f9412466c5f23b
Publikováno v:
Revista Virtual de Química. 15:283-294
Autor:
Geani Maria Ucoski, Murilo Gonçalves da Rocha, Shirley Nakagaki, Fernando Wypych, Guilherme Sippel Machado
Publikováno v:
Journal of Colloid and Interface Science. 541:425-433
This paper reports the use of two layered hydroxide salts (LHS) (zinc hydroxide nitrate – ZHN – Zn5(OH)8(NO3)2·2H2O, and zinc hydroxide chloride – ZHC – Zn5(OH)8Cl2·H2O) as catalysts for brilliant green (BG) organic dye bleaching, using hyd
Publikováno v:
Anais do(a) Anais Encontro Nacional de Jogos e Atividades Lúdicas no Ensino de Química, Física e Biologia.
Autor:
Shirley Nakagaki, Karen Mary Mantovani, Guilherme Sippel Machado, Kelly Aparecida Dias de Freitas Castro, Fernando Wypych
Publikováno v:
Molecules, Vol 21, Iss 3, p 291 (2016)
Layered materials are a very interesting class of compounds obtained by stacking of two-dimensional layers along the basal axis. A remarkable property of these materials is their capacity to interact with a variety of chemical species, irrespective o
Externí odkaz:
https://doaj.org/article/647f3361b5ad45d0b6b07ab23a2708fa
Autor:
Priscilla J. Zambiazi, Guilherme Sippel Machado, Manfredo Hörner, Fábio Souza Nunes, Bernardo A. Iglesias, Ronny R. Ribeiro, Fabiane dos Santos Carlos, Marcelo Carpes Nunes, Guilherme A. de Moraes
Publikováno v:
Polyhedron. 144:18-29
Schiff-base ligands L1 and L2 containing fluorene as fluorophore were synthesized thorough condensation of salicylaldehyde and 2,6-diformyl 4-methylphenol with 6-(9-fluorenyl)-1,4,8,11-tetraazaundecane-5,7-dione, respectively. A comprehensive spectro
Autor:
Shirley Nakagaki, João Felipe Stival, Gabriel Machado Silva, Fernando Wypych, Guilherme Sippel Machado, Everton Henrique dos Santos
Publikováno v:
Progress in Solid State Chemistry. 64:100335
Layered hydroxide salts (LHS) are synthetic and natural materials with the general chemical composition M2+(OH)2−x(Am−)x/m (M2+ is a divalent cation, normally Mg2+, Ni2+, Zn2+, Ca2+, Cd2+, Co2+or Cu2+, and (Am−)x/m·nH2O is a hydrated counter-i
Autor:
Fábio Souza Nunes, Rafael N. Soek, Estela dos Reis Crespan, Giordano Poneti, Tiago Leyser da Costa Gouveia, Guilherme Sippel Machado, Manfredo Hörner, Ellery R. Garbelini, Ronny R. Ribeiro, Francesco Pineider
Publikováno v:
ChemistrySelect. 2:8451-8458
Autor:
Fábio Souza Nunes, Guilherme Sippel Machado, Shirley Nakagaki, Fernando Wypych, Gilson de Freitas Silva, Geani Maria Ucoski
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 408:123-131
Synthetic metalloporphyrins can oxidize organic substrates efficiently and selectively in the presence of different oxygen donors. In an attempt to propose new catalytic systems to treat industrial effluents, researchers have recently turned their at
Autor:
Vicente Rives, Shirley Nakagaki, Miguel Vicente, Raquel Trujillano, Katia J. Ciuffi, Guilherme Sippel Machado, Eduardo J. Nassar, Antonio Gil, Emerson H. de Faria, Carlos Henrique Gomes Martins, Breno F. Ferreira, Sophia A. Korili, Analaura Lovo de Carvalho
Publikováno v:
The Journal of Physical Chemistry C. 118:24562-24574
The preparation, characterization, and application in oxidation reactions and antibacterial activity of new biomimetic heterogeneous materials are reported. Brazilian Sao Simao kaolinite has been functionalized with Fe(III)-[meso-tetrakis(tetracarbox