IMPROVEMENT OF ACTIVATION TECHNOLOGY OF CLAY ADSORBENTS PREPARED FROM LOCAL RAW MATERIALS FOR PARAFFIN PURIFICATION. Proceedings of International Conference on Modern Science and Scientific Studies, [S. l.], v. 1, n. 1, p. 196–200, 2022. Disponível em: https://econferenceseries.com/index.php/icmsss/article/view/177. Acesso em: 11 oct. 2025.