@article{demirkıran_künkül_2008,  title={Dissolution kinetics of ulexite prepared under different calcination temperatures},  volume={25},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322008000400012},  DOI={10.1590/S0104-66322008000400012},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Demirkıran, N. and Künkül, A.},  year={2008},  month={Oct},  pages={751–758} }