@article{souza_silva_albers_quinteiro_passador_2021,  title={Purification of raw palygorskite: a comparative study involving different processes and dispersing agents},  volume={67},  ISSN={0366-6913},  url={https://doi.org/10.1590/0366-69132021673823030},  DOI={10.1590/0366-69132021673823030},  number={382},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Souza, G. P. M. de and Silva, T. F. da and Albers, A. P. F. and Quinteiro, E. and Passador, F. R.},  year={2021},  month={Apr},  pages={131–138} }