Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Deivson C. S. Sales"'
Publikováno v:
Adsorption Science & Technology, Vol 30 (2012)
Activated carbons were produced by chemical activation with H 3 PO 4 (CAQ1) and ZnCl 2 (CAQ2), and used for the methane storage under compression and adsorption. Storage evaluations were performed in a semi-pilot unit where temperature and pressure e
Externí odkaz:
https://doaj.org/article/57d05d7cfa5f49a4b8e701f63ae56760
Autor:
Marilda N. Carvalho, Cesar A.M. de Abreu, Mohand Benachour, Deivson C. S. Sales, Osmar S. Baraúna, Mauricio A. da Motta Sobrinho
Publikováno v:
Adsorption Science & Technology, Vol 30 (2012)
Adsorption using clay is increasingly being applied in the secondary treatment of effluents contaminated with organic compounds discharged from oil industries. This study was aimed at applying a combined Langmuir–Freundlich model to describe the mu
Externí odkaz:
https://doaj.org/article/d2494a68f46545089f68be5e67818ff2
Autor:
Brígida M. V. Gama, Deivson C. S. Sales, Graziele E. Nascimento, Joan M. Rodriguez-Díaz, Celmy M. B. M. Barbosa, Marta M. M. B. Duarte
Publikováno v:
Industrial & Engineering Chemistry Research. 61:18833-18842
Autor:
Joan Manuel Rodríguez-Díaz, C. M. B. M. Barbosa, Brígida Maria Villar da Gama, Deivson C. S. Sales, Marta Maria Menezes Bezerra Duarte
Publikováno v:
Chemical Engineering Communications. 209:736-756
This study evaluates the adsorption efficiency of Cd2+ and Cu2+ by peanut shell biochar (BPS) in monocomponent and bicomponent systems. The characterization indicated that BPS was mesoporous and am...
Autor:
Marcos André Soares Oliveira, Marta Maria Menezes Bezerra Duarte, Joan Manuel Rodríguez-Díaz, Rayany Magali da Rocha Santana, Beatriz Galdino Ribeiro, Graziele Elisandra do Nascimento, Maurício Alves da Motta Sobrinho, Deivson C. S. Sales, Daniella Carla Napoleão
Publikováno v:
Water Science and Technology. 81:2545-2558
This work investigates the efficiency of LED and UV-C photo-reactors for paracetamol degradation using advanced oxidative processes. Among the evaluated processes, photo-Fenton was the most efficient for both radiations. Degradations greater than 81%
Autor:
Jean Heliton Lopes dos Santos, Deivson C. S. Sales, Petrus Vinícius Alecrim da Silva, Virginia Ewelyn da Silva Teixeira, Marta Maria Menezes Bezerra Duarte, Joan Manuel Rodríguez-Díaz, Sonydelane Oliveira de Santana, Graziele Elisandra do Nascimento
Publikováno v:
Water, Air, & Soil Pollution. 232
This work analyzes the removal of reactive blue BF-5G and chocolate brown textile dyes from an aqueous mixture by using adsorption, advanced oxidative processes (AOP), and the combination of these two processes. The adsorbent used was obtained by cal
Autor:
Cesar Augusto Moraes de Abreu, Augusto Knoelchemann, Marcos Augusto Moraes Silva, Deivson C. S. Sales
Publikováno v:
Processes
Volume 9
Issue 8
Processes, Vol 9, Iss 1479, p 1479 (2021)
Volume 9
Issue 8
Processes, Vol 9, Iss 1479, p 1479 (2021)
A comparative evaluation of alternative methane reforming processes as an option to steam reforming was performed by carrying out simulations of operations in a fixed bed reactor with a Ni (4.8 wt.%/γ-Al2O3) catalyst at 1023 K under 1.0 bar. Methane
Autor:
Deivson C. S. Sales, Graziele Elisandra do Nascimento, Marta Maria Menezes Bezerra Duarte, Brígida Maria Villar da Gama, Joan Manuel Rodríguez-Díaz, C. M. B. M. Barbosa
Publikováno v:
Journal of Cleaner Production. 201:219-228
This study analyses the removal of phenol and cadmium ion (Cd2+) using activated carbon obtained from peanut shells. No previous studies have reported the use of this adsorbent material on the binary removal of these contaminants. The results obtaine
Autor:
Joan Manuel Rodríguez-Díaz, Daniella Carla Napoleão, V. O. M. Cavalcanti, Rayany Magali da Rocha Santana, G. E. do Nascimento, Deivson C. S. Sales, Marta Maria Menezes Bezerra Duarte
Publikováno v:
Water, Air, & Soil Pollution. 231
The food industry is considered to be one of the greatest sources of environmental contamination produced by dyes. Moreover, a large number of commercial food dyes and their by-products have been shown to be toxic, having chronic effects on human hea
Autor:
Cesar Augusto Moraes de Abreu, Deivson C. S. Sales, Suzana Pedroza da Silva, Alexandre Ricardo Pereira Schuler, Cesar A. Pimentel de Abreu
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 123:529-542
Alkaline transesterifications (methanolysis, ethanolysis) of vegetable oils (soybean, sunflower) were conducted under conditions selected by an experimental design, producing biodiesels (fatty methyl esters 97.5 wt%; fatty ethyl esters 96.7 wt%) with