12   Artículos

 
en línea
Cláudia Gonçalves Fahd, Gustavo Garcia Castro, Ana Carla Souza Costa, Cyrene Piazera Silva Costa, Ceci Nunes Carvalho, Célia Regina Maio Pinzan-Vercelino and Meire Coelho Ferreira    
Clarification on disabilities that may arise during orthodontic treatment allows patients to have more realistic expectations. This prospective study assessed the impact of fixed orthodontic therapy on adolescents? quality of life over 6 months. A total ... ver más

 
en línea
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 ... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
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... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
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 ... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

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