List of Articles diethyl ether Open Access Article Abstract Page Full-Text 1 - Synthesis of SO4/ZrO2 Catalyst and its Application in the Conversion of Ethanol to Diethyl Ether Rena Septiyaningrum Amalia Kurnia Amin Wega Trisunaryanti Karna Wijaya 10.30495/ijc.2022.1963196.1948 Open Access Article Abstract Page Full-Text 2 - Investigation of spongia(Class Demospongiae) application for absorption of chemical compounds from marine samples S. Dehdari M. Rabani N. Sadjadi