“Vinasse treatment using a vegetable-tannin coagulant and photocatalysis - doi: 10.4025/actascitechnol.v35i1.11011”, Acta Sci. Technol., vol. 35, nº 1, p. 89–95, ago. 2012, doi: 10.4025/actascitechnol.v35i1.11011.