@inproceedings{inproceedings45f53f28, title = {Acid activation of Brazilian clay using inorganic acid for vegetable oils bleaching}, author = {Pereira, K. R. O and Pinto, Carolina Afonso and Rodrigues, M G F and Valenzuela Díaz, Francisco Rolando}, year = {2006}, publisher = {IPEN}, booktitle = {Congresso Brasileiro de Engenharia e Ciência dos Materiais} }