@article{202008.0240, doi = {10.20944/preprints202008.0240.v1}, url = {https://doi.org/10.20944/preprints202008.0240.v1}, year = 2020, month = {August}, publisher = {Preprints}, author = {C Ponce and J. Kloprogge}, title = {Urea-Assisted Synthesis and Characterization of Saponite with Different Octahedral (Mg, Zn, Ni, Co) and Tetrahedral Metals (Al, Ga, B), A Review}, journal = {Preprints} }