Experimental and Kinetic Modeling of Galactose Valorization to Levulinic Acid R Ringgani, MM Azis, R Rochmadi, A Budiman Bulletin of Chemical Reaction Engineering & Catalysis 17 (2), 451-465, 2022 | 4 | 2022 |
Kinetic Study of Levulinic Acid from Spirulina platensis Residue R Ringgani, MM Azis, Rochmadi, A Budiman Applied Biochemistry and Biotechnology 194 (6), 2684-2699, 2022 | 4 | 2022 |
Kinetika reaksi isomerisasi α-pinene R Ringgani, B Budhijanto, A Budiman Eksergi 13 (1), 7-12, 2016 | 4 | 2016 |
Kinetic studies on conversion of mischantus giganteus to levulinic acid R Febrino, AA Anugrah, ME Toif, R Ringgani, A Budiman AIP Conference Proceedings 2751 (1), 2023 | 1 | 2023 |
Preliminary Study by Reservoir Simulation of Field Trial Polymer Injection in SBR Field Using Silica-Modified HPAM AM Suranto, B Swadesi, R Widyaningsih, R Ringgani Open Journal of Yangtze Oil and Gas 5 (01), 1, 2019 | 1 | 2019 |
Effect of dissolved silica on stability of Hydrolyzed polyacrylamide in the Polymer injection B Swadesi, R Widyaningsih, R Ringgani IOP Conference Series: Earth and Environmental Science 212 (1), 012077, 2018 | 1 | 2018 |
Kinetic studies of Levulinic Acid production from acid-catalyzed hydrolysis of sugar cane Bagasse AA Anugrah, R Febrino, ME Toif, R Ringgani, A Budiman AIP Conference Proceedings 2751 (1), 2023 | | 2023 |
Sintesis Levulinic Acid melalui Reaksi Hidrolisis Spirulina platensis R Ringgani Universitas Gadjah Mada, 2023 | | 2023 |
Proses Perolehan Minyak Tahap Lanjut (EOR) dengan Polimer HPAM-Si sebagai Agen Injeksi Kimia BS Suranto, Ratna Widyaningsih, Retno Ringgani IN Patent IDS000,003,147, 2019 | | 2019 |
Studi Laboratorium dan Simulasi Reservoir Untuk Meningkatkan Perolehan Minyak Menggunakan Injeksi Polimer BS Suranto, Ratna Widyaningsih, Retno Ringgani LEMBAGA PENELITIAN DAN PENGABDIAN KEPADA MASYARAKAT UNIVERSITAS PEMBANGUNAN …, 2018 | | 2018 |
Sintesis Camphene dari Terpentin dengan Katalis Resin R Ringgani Prosiding Seminar Nasional Teknik Kimia "Kejuangan", Pengembangan Teknologi …, 2014 | | 2014 |
STUDI KINETIKA REAKSI ISOMERISASI PADA SINTESA CAMPHEN R RINGGANI Universitas Gadjah Mada, 2014 | | 2014 |