@inproceedings{inproceedings62310efa, title = {Study of the pré-reduction of MnO2 presented in household batteries}, author = {Espinosa, Denise Crocce Romano and Tenório, Jorge Alberto Soares}, year = {2002}, publisher = {TMS}, booktitle = {Meeting on Recycling and Waste Treatment in Mineral and Metal Processing: technical and economic aspects} }