| PRODUCTION AND CHARACTERIZATION OF PRECIPITATED SILICA FROM PALM OIL MILL FLY ASH USING CO2 IMPREGNATION AND MECHANICAL … PS Utama, R Yamsaengsung, C Sangwichien Brazilian Journal of Chemical Engineering 36, 523-530, 2019 | 26 | 2019 |
| Silica gel derived from palm oil mill fly ash PS Utama, R Yamsaengsung, C Sangwichien Songklanakarin Journal of Science and Technology 40 (1), 121-126, 2018 | 26 | 2018 |
| Covalent triazine framework: Water treatment application E Saputra, BA Prawiranegara, H Sugesti, MW Nugraha, PS Utama Journal of Water Process Engineering 48, 102874, 2022 | 23 | 2022 |
| LaMnO3 perovskite activation of peroxymonosulfate for catalytic palm oil mill secondary effluent degradation PS Utama, WB Widayatno, MR Azhar, HR Abid, W Peng, O Muraza, ... Journal of Applied Materials and Technology 2 (1), 27-35, 2020 | 18 | 2020 |
| Carbon-supported manganese for heterogeneous activation of peroxymonosulfate for the decomposition of phenol in aqueous solutions E Saputra, JA Pinem, MA Budihardjo, PS Utama, S Wang Materials Today Chemistry 16, 100268, 2020 | 17 | 2020 |
| Spent bleaching earth supported CeFeO3 perovskite for visible light photocatalytic oxidation of methylene blue E Saputra, PS Utama, HS Irdoni, MDV Simatupang, BA Prawiranegara, ... Journal of Applied Materials and Technology 1 (2), 81-87, 2020 | 17 | 2020 |
| Removal of Methylene Blue from aqueous solution using spent bleaching earth E Saputra, R Saputra, MW Nugraha, RS Irianty, PS Utama IOP Conference Series: Materials Science and Engineering 345 (1), 012008, 2018 | 13 | 2018 |
| High purity silica from palm oil mill fly ash for catalyst ZSM-5 zeolite synthesis PSU Aman, DE Saputra Journal Of Applied Science And Technology 1 (1), 267-272, 2017 | 13 | 2017 |
| Surfactant, nitrogen and carbon media optimization for Trichoderma asperellum LBKURCC1 laccase production by flask solid state fermentation of rice straw AG Rahayu, PS Utama, Y Nurulita, M Miranti, TT Nugroho Journal of Physics: Conference Series 1351 (1), 012030, 2019 | 12 | 2019 |
| High performance magnetic carbonaceous materials as a photo Fenton-like catalyst for organic pollutant removal E Saputra, BA Prawiranegara, H Sugesti, A Fadli, D Heltina, PS Utama, ... Journal of Water Process Engineering 47, 102849, 2022 | 10 | 2022 |
| Precipitated silica derived from palm oil mill fly ash: Kinetics and Characterization PS Utama, R Yamsaengsung, C Sangwichien Key Engineering Materials 673, 183-192, 2016 | 9 | 2016 |
| Non-catalytic co-pyrolysis of empty fruit bunch of palm and solid tire waste into upgrade bio-oil SE Sunarno, MI Fermi, PS Utama Int. J. Renew. Energy Res 10, 687-692, 2020 | 8 | 2020 |
| Effective utilizations of palm oil mill fly ash for synthetic amorphous silica and carbon zeolite composite synthesis PS Utama, E Saputra, Khairat IOP Conference Series: Materials Science and Engineering 345, 012009, 2018 | 6 | 2018 |
| Catalytic Co-Pyrolysis of Palm Oil Empty Fruit Bunch and Coal into Liquid Oil. RP Sari, T Frimacia, SR Yenti, PS Utama, E Saputra International Journal of Renewable Energy Development 11 (2), 2022 | 5 | 2022 |
| Improvement of Biocoal Quality from Empty Oil Palm Fruit Bunches by Using Peat Water to Reducing Potassium Content and Torrefaction at 300 C to Increasing Heating Value A Martin, PS Utama, YR Ginting, N Khotimah Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 90 (2 …, 2021 | 5 | 2021 |
| Pemanfaatan sampah styrofoam untuk pembuatan lem lateks dalam upaya mengurangi limbah styrofoam di TPA Muara Fajar Timur Kecamatan Rumbai Pekanbaru D Heltina, A Amri, PS Utama, A Aman Unri Conference Series: Community Engagement 2, 72-76, 2020 | 5 | 2020 |
| Isolasi Silikat (SiO2) dari Abu Sabut Sawit Limbah Pada Industri Sawit: Pengaruh Suhu Pirolisis, Jenis dan Konsentrasi Asam E Saputra, PS Utama, SR Yenti Prosiding Seminar Nasional Utilitas Sumber Daya Alam Indonesia Inovasi dan …, 2004 | 5 | 2004 |
| Supranto.(2006) Pembuatan Silika Presipitasi (Industri Grade Silica) Dari fly Ash Sawit Limbah Padat Industri Minyak Sawit E Saputra, PS Utama, A Martin Laporan Hibah Bersaing, 0 | 5 | |
| Synergistic copper-modified covalent triazine framework for visible-light-driven photocatalytic degradation of organic pollutant E Saputra, MW Nugraha, BA Prawiranegara, NS Sambudi, WD Oh, ... Environmental Nanotechnology, Monitoring & Management 19, 100774, 2023 | 4 | 2023 |
| Catalytic co-pyrolysis of palm oil empty fruit bunch and waste tire using calcium oxide catalysts for upgrading bio-oil I Zahrina, SR Yenti, RS Irianty, PS Utama Materials Today: Proceedings 87, 321-326, 2023 | 4 | 2023 |
