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Membrane-based treatment for tanning wastewaters
Catarino, Justina; Mendonça, E.; Picado, Ana; Lança, Ana; Silva, Luís Manuel; Pinho, MariaTanning wastewater was subjected to different unit operations to select the best treatment sequences. Textile membrane filtration (TMF), microfiltration (MF), and ultrafiltration (UF) were complemented by screening, flocculation or flotation operations. The general chemical characterization determined that the wastewater had a high organic load. The ecotoxicological study classified the wastewater as highly ec...
Studies of durability and effect on material properties of different antibacter...
Soares, Graça M. B.; Vieira, Raquel; Cardoso, Isabel; Santos, Jorge Gomes; Gomes, Jaime Rocha; Lança, Ana; Pereira, PabloFabric treatments imparting bactericide characteristics are highly desired by the apparel, home furnishings, and medical industries. However, conventional processes used to impart such characteristics have a major drawback. That is, these effects are not permanent and the properties of the material may be altered. Laundering or wearing of the treated fabric causes leaching or erosion of the agents responsible f...
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