Comparison of Effectiveness of Citric Acid and Other Acids in Leaching of Low-Grade Indonesian Saprolitic Ores W Astuti, T Hirajima, K Sasaki, N Okibe Minerals Engineering 85, 1-16, 2016 | 138 | 2016 |
Comparison of atmospheric citric acid leaching kinetics of nickel from different Indonesian saprolitic ores W Astuti, T Hirajima, K Sasaki, N Okibe Hydrometallurgy, 2016 | 50 | 2016 |
Kinetics of Nickel Extraction from an Indonesian Saprolitic Ore by Citric Acid Leaching under Atmospheric Pressure W Astuti, T Hirajima, K Sasaki, N Okibe Minerals and Metallurgical Processing 23 (No. 3 (August 2015)), 2015 | 41 | 2015 |
Kinetics on roasting reduction of limonitic laterite ore using coconut-charcoal and anthracite reductants HTBM Petrus, ADP Putera, E Sugiarto, I Perdana, IW Warmada, ... Minerals Engineering 132, 126-133, 2019 | 37 | 2019 |
Desalinasi air payau menggunakan surfactant modified zeolite (SMZ) W Astuti, A Jamali, M Amin Jurnal Zeolit Indonesia 6 (1), 32-37, 2007 | 37 | 2007 |
PEMBUATAN NICKEL PIG IRON (NPI) DARI BIJIH NIKEL LATERIT INDONESIA MENGGUNAKAN MINI BLAST FURNACE W Astuti, Z Zulhan, A Shofi, K Isnugroho, F Nurjaman, E Prasetyo Seminar Insinas 2012, 2012 | 30 | 2012 |
Kinetic study in atmospheric pressure organic acid leaching: Shrinking core model versus lump model KC Wanta, W Astuti, I Perdana, HTBM Petrus Minerals 10 (7), 613, 2020 | 29 | 2020 |
Studi kinetika proses atmospheric pressure acid leaching bijih laterit limonit menggunakan larutan asam nitrat konsentrasi rendah KC Wanta, FH Tanujaya, RF Susanti, HTBM Petrus, I Perdana, W Astuti Departemen Teknik Kimia, Universitas Gadjah Mada. Yogyakarta., 2018 | 26 | 2018 |
A novel method: Nickel and cobalt extraction from citric acid leaching solution of nickel laterite ores using oxalate precipitation W Astuti, F Nurjaman, FR Mufakhir, S Sumardi, D Avista, KC Wanta, ... Minerals Engineering 191, 107982, 2023 | 24 | 2023 |
Tinjauan teknologi proses ekstraksi bijih nikel laterit F Bahfie, A Manaf, W Astuti, F Nurjaman, U Herlina Jurnal Teknologi Mineral dan Batubara 17 (3), 135-152, 2021 | 24 | 2021 |
Study of selective reduction in lateritic nickel ore: Saprolite versus limonite F Nurjaman, W Astuti, F Bahfie, B Suharno Materials Today: Proceedings 44, 1488-1494, 2021 | 22 | 2021 |
Green geopolymer cement with dry activator from geothermal sludge and sodium hydroxide HTBM Petrus, FI Fairuz, N Sa’dan, M Olvianas, W Astuti, SNA Jenie, ... Journal of Cleaner Production 293, 126143, 2021 | 21 | 2021 |
Analisis laju korosi dan kekerasan pada stainless steel 304 dan baja nikel laterit dengan variasi kadar Ni (0, 3, dan 10%) dalam Medium Korosif S Novita, EG Suka, W Astuti JURNAL Teori dan Aplikasi Fisika, 21-32, 2018 | 21 | 2018 |
Effect of pulp density and particle size on indirect bioleaching of Pomalaa nickel laterite using metabolic citric acid H Petrus, KC Wanta, H Setiawan, I Perdana, W Astuti IOP Conference Series: Materials Science and Engineering 285 (1), 012004, 2018 | 19 | 2018 |
Effect of operating conditions on lithium recovery from synthetic geothermal brine using electrodialysis method VSH Sujoto, Sutijan, W Astuti, S Sumardi, ISY Louis, HTBM Petrus Journal of Sustainable Metallurgy 8 (1), 274-287, 2022 | 16 | 2022 |
Selective-reductive leaching of manganese from low-grade manganese ore using tannic acid as reductant E Prasetyo, E Purwaningsih, W Astuti Mining, Metallurgy & Exploration 36 (5), 1003-1012, 2019 | 16 | 2019 |
Iron bearing oxide minerals separation from rare earth elements (REE) rich coal fly ash ND Nugroho, W Rosita, I Perdana, IM Bendiyasa, FR Mufakhir, W Astuti IOP Conference Series: Materials Science and Engineering 478 (1), 012026, 2019 | 16 | 2019 |
Pengaruh Derajat Keasaman (pH) dalam Proses Presipitasi Hidroksida Selektif Ion Logam dari Larutan Ekstrak Spent Catalyst KC Wanta, FD Putra, RF Susanti, GP Gemilar, W Astuti, S Vidhian, ... Jurnal Rekayasa Proses, 2019 | 16 | 2019 |
The study of (Ni, Mn, Co) SO4 as raw material for NMC precursor in lithium ion battery E Kartini, M Fakhrudin, W Astuti, S Sumardi, MZ Mubarok AIP Conference Proceedings 2708 (1), 2022 | 14 | 2022 |
Effect of modified basicity in selective reduction process of limonitic nickel ore F Nurjaman, AS Handoko, F Bahfie, W Astuti, B Suharno Journal of Materials Research and Technology 15, 6476-6490, 2021 | 14 | 2021 |