Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Luiz C. A. Oliveira"'
Autor:
Luiz F. O. Maia, Guilherme Lages, Patricia C. C. Ladeira, Bruno Lemos Batista, Márcia C. S. Faria, Luiz C. A. Oliveira, Márcio C. Pereira, Jairo Lisboa Rodrigues
Publikováno v:
Water Practice and Technology, Vol 16, Iss 4, Pp 1224-1233 (2021)
δ-FeOOH, a magnetic iron oxyhydroxide, has a significant number of -OH groups on its surface. These provide an attractive platform for heavy metal species in contaminated water, giving it potential as an adsorbent. Its performance can be improved by
Externí odkaz:
https://doaj.org/article/c387459d9fe74580ad94906784ec7c51
Autor:
José B. Gabriel, Victor Oliveira, Talita Evelyn de Souza, Izabela Padula, Luiz C. A. Oliveira, Leandro V. A. Gurgel, Bruno Eduardo. L. Baêta, Adilson C. Silva
Publikováno v:
ACS Omega, Vol 5, Iss 34, Pp 21392-21400 (2020)
Externí odkaz:
https://doaj.org/article/9b11f084e5b5477288c1edb5053cf9a0
Autor:
Carlos G. O. Bruziquesi, Jose Gabriel Balena, Márcio César Pereira, Adilson C. Silva, Luiz C. A. Oliveira
Publikováno v:
Química Nova, Vol 42, Iss 10, Pp 1184-1188 (2020)
Externí odkaz:
https://doaj.org/article/a2f30101a7634c2abeeeb53ccc91df15
Autor:
Ana Rosa Ribeiro Bastos, Francisco G. E. Nogueira, Luiz C. A. Oliveira, Guilherme Amaral de Souza, Janice Guedes de Carvalho
Publikováno v:
Eclética Química, Vol 38, Iss 1, Pp 61-75 (2018)
Procurou-se estudar a disponibilidade de nutrientes e elementos não essenciais em amostras de um Latossolo Vermelho, tratadas com resíduos de eletrodo, através de solução extratora; bem como avaliar a produtividade de arroz cultivado neste solo
Externí odkaz:
https://doaj.org/article/1c4b15250c3c41d3a8275b4d0198d1fc
Publikováno v:
Química Nova, Vol 36, Iss 1, Pp 123-130 (2013)
A review of most of the reported studies on the use of iron oxides as catalyst in specific processes, namely Haber-Bosch reaction, Fischer-Tropsch synthesis, Fenton oxidation and photolytic molecular splitting of water to produce gaseous hydrogen, wa
Externí odkaz:
https://doaj.org/article/5c9761d6f64b4b2da7ee7ed6875f514c
Autor:
Cadi C. R. Tassinari, Chaiane F. Piccin, Marco C. Beck, Fabrício Scapini, Luiz C. A. Oliveira, Luis U. Signor, Antônio M. V. Silva
Publikováno v:
Medicina, Vol 49, Iss 2 (2016)
Study Model: Case – control. Study Objectives: To compare the functional capacity, respiratory parameters and quality of life between healthy subjects and patients with obstructive sleep apnea. Methodology: 19 patients with obstructive sleep apnea
Externí odkaz:
https://doaj.org/article/d5faf675b8524a86b4e39c88d3aab86d
Publikováno v:
Applied Sciences, Vol 8, Iss 6, p 881 (2018)
Mesoporous catalysts were synthesized from the precursor NbCl5 and surfactant CTAB (cetyltrimethylammonium bromide), using different synthesis routes of, in order to obtain materials with different properties which are capable of promoting the epoxid
Externí odkaz:
https://doaj.org/article/bac1fd368e6e4f84ba00665b585aee9e
Publikováno v:
Química Nova, Vol 32, Iss 6, Pp 1561-1565 (2009)
In this work, composites based on activated carbon/iron oxide (AC/Fe) were prepared in two different proportions (AC/Fe 5/1 and 1/1) and evaluated in the removal of the organic dye methylene blue (MB). Physical-chemical properties of the composites w
Externí odkaz:
https://doaj.org/article/569c0144c0c5466ea127c0a7a14d6c01
Autor:
Adélia A. A. Pozza, Nilton Curi, Luiz R. G. Guilherme, João J. G. S. M. Marques, Enio T. S. Costa, Daniela Q. Zuliani, Paulo E. F. Motta, Rodrigo S. Martins, Luiz C. A. Oliveira
Publikováno v:
Química Nova, Vol 32, Iss 1, Pp 99-105 (2009)
Anion adsorption/desorption dynamics was studied as individual processes on surface of particles of a gibbsitic clay. The data suggest a remarkable gibbsite role as nitrate leaching retardant in soil. The opposite behavior of gibbsite towards adsorpt
Externí odkaz:
https://doaj.org/article/0b86a0e9d04f4a4891ce0fa5c7277d6a
Publikováno v:
Química Nova, Vol 32, Iss 7, Pp 1723-1726 (2009)
In this work were prepared composites of iron oxide and carbonaceous materials in two different weight proportions (Carbon/Fe 1/1 and 1/2). The physico-chemical properties of the composites were determined by temperature programmed reduction (TPR), a
Externí odkaz:
https://doaj.org/article/a5b5b686e9f7439f8ca09804a27af088