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Affonso Celso Gonçalves Junior, Daniel Schwantes, Elio Conradi Junior, Juliano Zimmermann, Gustavo Ferreira Coelho
Pág. e50263
This study evaluated the use of Euterpe oleracea endocarp after chemical modification with H2O2, H2SO4 and NaOH for the removal of Cd2+, Pb2+ and Cr3+ from water. Therefore, the adsorbent was characterized for its chemical composition, Fourier Transform ...
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Affonso Celso Gonçalves Junior, Gustavo Ferreira Coelho, Daniel Schwantes, Angela Laufer Rech, Marcelo Ângelo Campagnolo, Alisson Junior Miola
Pág. 361 - 370
Current analysis investigates the capacity of the açaí endocarp (Euterpe oleracea M.) as a biosorbent for the removal of Cu2+ and Zn2+ in monoelementary water solutions. The best conditions for the ion adsorption process were pH of the solution at 4.0; 8...
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Daniel Schwantes, Affonso Celso Gonçalves Jr., Alisson Junior Miola, Gustavo Ferreira Coelho, Marcelo Gonçalves dos Santos, Eduardo Ariel Volz Leismann
Pág. 409 - 417
Current study employs solid residues from the processing industry of the cassava (Manihot esculenta Crantz) (bark, bagasse and bark + bagasse) as natural adsorbents for the removal of metal ions Cu(II) and Zn(II) from contaminated water. The first stage ...
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Affonso Celso Gonçalves Júnior, Herbert Nacke, Daniel Schwantes, Valfredo Tadeu de Fávere, Mauro Cesar Marghetti Laranjeira
Pág. 521 - 529
The development of a chitosan anion exchanger, obtained from shrimp shells, and its adsorption capacity for chloride, bromide, iodide and phosphate anions are provided. Dependence of exchange processes with the anions as a function of pH and contact time...
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Affonso Celso Gonçalves Junior, Leonardo Strey, Cleber Antonio Lindino, Herbert Nacke, Daniel Schwantes, Edleusa Pereira Seidel
Pág. 79 - 87
Current research evaluates the efficaciousness of pine (Pinus elliottii) bark as adsorbent of the toxic heavy metals cadmium (Cd), lead (Pb) and chromium (Cr) from aqueous solutions, at two pH conditions: 5.0 and 7.0. Approximately 500 mg of adsorb...
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Edleusa Pereira Seidel, Affonso Celso Gonçalves Júnior, João Paulo Vanin, Leonardo Strey, Daniel Schwantes, Herbert Nacke
Pág. 113 - 117
Este trabalho avaliou a produtividade e a absorção de nutrientes pela cultura do milho, utilizando-se dejetos de suínos criados em sistema de ciclo completo. O delineamento experimental utilizado foi inteiramente casualizado, com quatro repetições. Os tr...
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