Widi Astuti
JudulDikutip olehTahun
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
412016
Comparison of atmospheric citric acid leaching kinetics of nickel from different Indonesian saprolitic ores
W Astuti, T Hirajima, K Sasaki, N Okibe
Hydrometallurgy, 2016
162016
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
152012
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
142015
Desalinasi Air Payau menggunakan Surfactant Modified Zeolite (SMZ)
W Astuti, A Jamali, M Amin
Jurnal Zeolit Indonesia 6 (1), 32-37, 2007
82007
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
52019
Leaching behavior of lanthanum, nickel and iron from spent catalyst using inorganic acids
W Astuti, NM Prilitasari, Y Iskandar, D Bratakusuma, H Petrus
IOP Conference Series: Materials Science and Engineering 285 (1), 012007, 2018
52018
Leaching behaviour of nickel from Indonesian laterite ore in some organic acids
MZ Mubarok, W Astuti, SK Chaerun
Proceedings of the International Mineral Processing Symposium, Turkey, 2011
52011
Uji validitas model shrinking core terhadap pengaruh konsentrasi asam sitrat dalam proses leaching nikel laterit
KC Wanta, HTBM Petrus, I Perdana, W Astuti
Departemen Teknik Kimia, Fakultas Teknik, Universitas Gadjah Mada, 2017
42017
Atmospheric leaching of nickel from low-grade indonesian saprolite ores by biogenic citric acid
アウトゥティ,ウィディ
九州大学, 2015
42015
dan D
DP Sari, A Tawfiequrahman, H Petrus, FR Mufakir, W Astuti, Y Iskandar
Bratakusuma," Valuable metals extraction from hydrocracking spent catalyst …, 2018
32018
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
32018
Desalination Of The Brackish Water Using Surfactant Modified Zeolite (Smz)
W Astuti, A Jamali, M Amin
Jurnal Zeolit Indonesia 6 (1), 32-37, 2007
32007
Penurunan Kadar Asam Lemak Bebas Minyak Kelapa Sawit (CPO) Menggunakan Zeolit Alam Lampung
W Astuti, A Junaedi, E Suryani, R Ismail
Prosiding Seminar Nasional Iptek Solusi Kemandirian Bangsa, 2006
32006
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
22019
Pelindian Nikel dari Bijih LimonitLow-Grade Pomalaa Menggunakan Pelarut Asam Asetat
HSEA Agustina, IMA Bendiyasa, HTBM Petrus, FR Mufakir, W Astuti
Seminar Nasional Teknik Kimia Kejuangan, 8, 2018
22018
Valuable metals extraction from hydrocracking spent catalyst using citric acid
DP Sari, A Tawfiequrahman, HTBM Petrus, FR Mufakir, W Astuti, ...
Seminar Nasional Teknik Kimia Kejuangan, 4, 2018
22018
Karakteristik Grinding Ball Impor Asal India dan China
F Nurjaman, B Suharno, W Astuti, M Aryati
Seminar Nasional Material dan Metalurgi V 2012, 2012
22012
Fungal bioleaching of nickel from Indonesian low grade limonitic ore
MZ Mubarok, W Astuti, SK Chaerun
Proceeding of the 19th Biohydrometallurgy Symposium, Changsa, China 2, 671,676, 2011
22011
Pengolahan Air Payau Menggunakan Mineral Zeolit
A Jamali, W Astuti, K Jafri, M Amin
Jurnal Pusat Penelitian Informatika-LIPI, 2003
22003
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