Recent progress on sulfated nanozirconia as a solid acid catalyst in the hydrocracking reaction SJ Sekewael, RA Pratika, L Hauli, AK Amin, M Utami, K Wijaya Catalysts 12 (2), 191, 2022 | 22 | 2022 |
Base Activated Clay And Its Application As Cation Exchanger To Reduce The Mg2+ and Ca2+ Ions Concentration In The Well CM Bijang, SJ Sekewael, JA Koritelu Indonesian Journal Of Chemical Research 1 (2), 93-98, 2014 | 10 | 2014 |
Kajian kinetika dan isoterm adsorpsi logam Pb pada lempung asal Desa Ouw teraktivasi garam ammonium nitrat SJ Sekewael, H Tehubijuluw, DR Reawaruw Indonesian Journal of Chemical Research 1, 38-46, 2013 | 9 | 2013 |
Nanocomposite of modified montmorillonite K10 with SiO2-Fe2O3as a catalyst of biodiesel synthesis SJ Sekewael, Wijaya, K., Triyono, and Budiman A. Int. J. ChemTech Res 10 (1), 62-70, 2017 | 8 | 2017 |
Karakterisasi Sifat Fisikokimia Komposit Besi Oksida-Montmorilonit Hasil Interkalasi Silikat Lempung Montmorilonit SJ Sekewael Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta), 24-32, 2008 | 8 | 2008 |
Pengaruh Pemanasan Terhadap Kristalinitas Dan Parameter Kisi Nanokomposit Silika-Zirkonia Montmorillonit K10 Dan Silika-Besi Oksida Montmorillonit K10 SJ Sekewael, K Wijaya Indonesian Journal of Chemical Research 6 (1), 38-43, 2018 | 7 | 2018 |
Chemical Modification of Montmorillonite K10 and Its Catalytic Activity SJ Sekewael, K Wijaya, Tryono Asian Journal of Chemistry 32 (3), 659-664, 2020 | 6 | 2020 |
Aktivasi Lempung Dengan Basa Dan Aplikasinya Sebagai Penukar Kation Untuk Mengurangi Konsentrasi Ion Mg2+ Dan Ca2+ Dalam Air Sumur CM Bijang, SJ Sekewael, JA Koritelu Indonesia Jurnal Chemichal Res, 93-98, 2014 | 6 | 2014 |
Ekstraksi dan karakterisasi kitosan dari kulit udang windu (Penaeus monodon) serta proses depolimerisasi kitosan dengan hidrogen peroksida berdasarkan variasi suhu pemanasan MF Tanasale, I Telussa, SJ Sekewael Indonesian Journal of Chemical Research 3 (2), 308-318, 2016 | 5 | 2016 |
Microwave Assisted Preparation and Physico-Chemical Properties of Mixed Oxides Silica-Zirconia Montmorillonite K10 Nanocomposite SJ Sekewael, K Wijaya, A Budiman Asian Journal of Chemistry 28 (10), 2325, 2016 | 5 | 2016 |
Ouw natural clay-titanium Oksida (LaO-TiO2) composite adsorption ability on lead (Pb) metal CM Bijang, M Nurdin, T Azis, SJ Sekewael, H Wattimena Journal of Physics: Conference Series 1463 (1), 012011, 2020 | 3 | 2020 |
Aplikasi kitosan berderajat deasetilasi tinggi sebagai adsorbent zat warna tartrazina M Tanasale, H Tehubijuluw, SJ Sekewael Seminar Nasional Basic Science VI F-MIPA UNPATT, 2014 | 3 | 2014 |
Synthesis of biodiesel from Callophylum inophyllum L. seeds using CaO catalyst from the shell of Ale-Ale (Meretrix-meretrix) IW Sutapa, S Rumbia, SJ Sekewael, C Putnarubun, A Bandjar, A Kamari AIP Conference Proceedings 2588 (1), 2023 | 2 | 2023 |
Kinetics and Isotherm Study of Ion Phosphate Adsorption by Lontor Natural Clay N Ikhsan, SJ Sekewael, N Hasanela Indonesian Journal of Chemical Research 9 (3), 171-178, 2022 | 2 | 2022 |
Sintesis 1-fenil-4-(3’, 4’-dimetoksi fenil)-1-buten-3-on dari Eugenol CY Tahya, HJ Sohilait, SJ Sekewael Indonesian Journal of Chemical Research 2 (1), 124-130, 2014 | 2 | 2014 |
Synthesis of biodiesel using KOH-montmorilonite catalyst K10 in microwave modified reactor IW Sutapa, S Rahanyaan, SJ Sekewael, C Putnarubun, A Bandjar, ... AIP Conference Proceedings 2588 (1), 2023 | 1 | 2023 |
Biodiesel Production From Beef Tallow, Catalyzed by Potasium Hidroxide in Ethanol IW Sutapa, SNI Wati, SJ Sekewael International Journal of Engineering and Science Applications 3 (2), 169-177, 2017 | 1 | 2017 |
Adsorpsi Logam Cd Menggunakan Arang Aktif dari Kulit Buah Coklat (Theobroma Cacao) SJ Sekewael, J Latupeirissa, R Johannes Indonesian Journal of Chemical Research 2 (2), 197-208, 2015 | 1 | 2015 |
Synthesis Of 1-phenyl-4-(3’, 4’-dimethoxy phenyl)-1-Buten-3-on From Eugenol CY Tahya, HJ Sohilait, SJ Sekewael Indonesian Journal of Chemical Research 2 (1), 124-130, 2014 | 1 | 2014 |
Preparasi komposit besi oksida-Montmorilonit dan aplikasinya sebagai adsorben senyawa benzena SJ Sekewael Universitas Gadjah Mada, 2004 | 1 | 2004 |