Diethyl Ether Production as a Substitute for Gasoline Riza Alviany, Arifuddin Wahyudi, Ignatius Gunardi, Achmad Roesyadi, Firman Kurniawansyah and Danawati Hari Prajitno MATEC Web Conf., 156 (2018) 06003 Published online: 14 March 2018 DOI: 10.1051/matecconf/201815606003