@inproceedings{sgem2020s01039, title = {STUDIES ON THE MODIFICATION OF SOME NATURAL ZEOLITE FROM ROMANIA AFTER ACID AND BASIC TREATMENTS}, author = {Oana Cadar and Zamfira Dinca and Marin Șenilă and Anca Becze and Florin Todor}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th SGEM International Multidisciplinary Scientific GeoConference Proceedings 2020, Science and Technologies in Geology, Exploration And Mining}, year = {2020}, pages = {309-316}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2020/1.1/s01.039} }