@article{veras_carvalho jr._ferreira_2002,  title={The Chemical Percolation Devolatilization Model Applied to the Devolatilization of Coal in High Intensity Acoustic Fields},  volume={13},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532002000300011},  DOI={10.1590/S0103-50532002000300011},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Veras, Carlos A. G. and Carvalho Jr., João A. and Ferreira, Marco A.},  year={2002},  month={Jun},  pages={358–367} }