Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Sirlei Jaiana Kleinübing"'
Publikováno v:
Materials Research, Vol 16, Iss 2, Pp 481-488 (2013)
This paper studies the bioadsorption of Pb2+, Cu2+, Cd2+ and Zn2+ ions by marine alga Sargassum filipendula and by the alginate biopolymer extracted from this alga. The objective is to evaluate the importance of this biopolymer in removing different
Externí odkaz:
https://doaj.org/article/1632d1d6343b4cb99b724c4e0e41eba1
Autor:
Sirlei Jaiana Kleinübing, Rodrigo Silveira Vieira, Marisa Masumi Beppu, Eric Guibal, Meuris Gurgel Carlos da Silva
Publikováno v:
Materials Research, Vol 13, Iss 4, Pp 541-550 (2010)
The marine algae Sargassum filipendula was collected from São Paulo seashore (Brazil) and submitted to treatment with acid. The biosorption mechanisms of Cu2+ and Ni2+ ions onto acidic algae Sargassum filipendula were examined using various analytic
Externí odkaz:
https://doaj.org/article/bde3e30e7d924262893fe1a8ec74dc95
Autor:
Carina Contini Triques, Mauricio Tombini Munaro, Sirlei Jaiana Kleinübing, Pedro Yahico Ramos Suzaki, Luiz Mario de Matos Jorge, Rosângela Bergamasco, Márcia Regina Fagundes Klen
Publikováno v:
Chemical Engineering Journal. 326:389-400
A phenomenological mathematical modeling has been applied in order to describe the dynamic behavior of the biosorption of heavy metals in fixed-bed columns. The mathematical model hereby proposed was evaluated on experimental breakthrough curves of t
Autor:
Carina Contini Triques, Márcia Regina Fagundes Klen, Mauricio Tombini Munaro, Luiz Mario de Matos Jorge, Pedro Yahico Ramos Suzaki, Rosângela Bergamasco, Sirlei Jaiana Kleinübing
Publikováno v:
Chemical Engineering Journal. 313:364-373
A phenomenological mathematical modeling approach was applied in order to describe the biosorption of binary heavy metal systems. The mathematical modeling here proposed was verified with the biosorption of Cu(II)–Ni(II) systems onto residue of alg
Autor:
João Batista Oliveira dos Santos, Thiago Olinek Reinehr, Edson Antonio da Silva, Reinaldo Aparecido Bariccatti, Sirlei Jaiana Kleinübing, Elciane Regina Zanatta, Pedro Augusto Arroyo, Jamal Adb Awadallak
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 125:437-445
The thermal decomposition of sugarcane bagasse and cassava bagasse was investigated by the use of the non-isothermal thermogravimetric technique. The experiments were performed with the following heating rates: 5, 10, 15, 20 and 30 °C min−1. The k
Autor:
Meuris Gurgel Carlos da Silva, Caroline Bertagnolli, Sirlei Jaiana Kleinübing, Ljubica Tasic, Ana Paula D. M. Espíndola
Publikováno v:
Carbohydrate Polymers. 111:619-623
The aim of this work is focused on the extraction and characterization of the Brazilian seaweed Sargassum filipendula alginate. Alginates obtained at different seasons were characterized by liquid state nuclear magnetic resonance spectroscopy and sca
Publikováno v:
Applied Clay Science. 53:73-79
The objective of this work focused on preparing and characterizing bentonite clay through thermal treatment in order to be applied in a porous bed for copper adsorption. Tests to obtain adsorbent physical and chemical characteristics were performed o
Publikováno v:
Advanced Materials Research. :589-592
Fundamental investigation on adsorption of Cu2+ and Ni2+ ions on Sargassum sp. was performed in fixed-bed column. The Langmuir isotherm fitted well the biosorption equilibrium and the maximum Cu2+ and Ni2+ uptake capacities were 1.35 and 1.06 mmolg-
Autor:
Sirlei Jaiana Kleinübing, Luiz Mario de Matos Jorge, Rosangela Bergamasco, Pedro Yahico Ramos Suzaki, Jacqueline Ferandin Honorio, Márcia Regina Fagundes-Klen
Publikováno v:
Anais do XXXVII Congresso Brasileiro de Sistemas Particulados.
Autor:
Caroline Bertagnolli, Mauricio Tombini Munaro, Meuris Gurgel Carlos da Silva, Sirlei Jaiana Kleinübing, Edson Antonio da Silva
Publikováno v:
Anais do XXXVII Congresso Brasileiro de Sistemas Particulados.