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
392016
Comparison of atmospheric citric acid leaching kinetics of nickel from different Indonesian saprolitic ores
W Astuti, T Hirajima, K Sasaki, N Okibe
Hydrometallurgy, 2016
152016
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
142012
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
132015
Desalinasi air payau menggunakan surfactant modified zeolite (SMZ)
W Astuti, A Jamali, M Amin
Jurnal Zeolit Indonesia 6 (1), 32-37, 2007
62007
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
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
42018
ATMOSPHERIC LEACHING OF NICKEL FROM LOW-GRADE INDONESIAN SAPROLITE ORES BY BIOGENIC CITRIC ACID
アウトゥティ,ウィディ, アストゥティ,ウィディ
九州大学, 2015
42015
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
32017
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
dan D
DP Sari, A Tawfiequrahman, H Petrus, FR Mufakir, W Astuti, Y Iskandar
Bratakusuma," Valuable metals extraction from hydrocracking spent catalyst …, 2018
22018
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
22018
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
Pengolahan Air Payau Menggunakan Surfactant Modified Zeolit
A Jamali, W Astuti, M Amin
Jurnal Pusat Penelitian Informatika-LIPI, 2002
22002
Reductive-atmospheric leaching of manganese from pyrolusite ore using various reducing agents
W Astuti, FR Mufakhir, E Prasetyo, S Sumardi, APT Yuda, F Nurjaman, ...
AIP Conference Proceedings 2097 (1), 030117, 2019
12019
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
12019
Performance of Kulon Progo low grade manganese ore leaching using acetic acid and its selectivity
RD Anggraeni, A Prasetya, H Petrus, RB Cahyono, S Sumardi, W Astuti
IOP Conference Series: Materials Science and Engineering 478 (1), 012008, 2019
12019
Effect of flux addition and reductant type in smelting process of Indonesian limonite ore in electric arc furnace
R Andika, W Astuti, F Nurjaman
IOP Conference Series: Materials Science and Engineering 478 (1), 012007, 2019
12019
Pembuatan NPI (5-8% Ni) Menggunakan Hot Blast Cupola Furnace Kapasitas 3 Ton/Hari
F Nurjaman, A Shofi, W Astuti, B Suharno
Jurnal Teknologi Mineral dan Batubara 14 (1), 19-29, 2018
12018
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