フォロー
Widi Astuti
Widi Astuti
National Research and Innovation Agency
確認したメール アドレス: brin.go.id
タイトル
引用先
引用先
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
1382016
Comparison of atmospheric citric acid leaching kinetics of nickel from different Indonesian saprolitic ores
W Astuti, T Hirajima, K Sasaki, N Okibe
Hydrometallurgy, 2016
472016
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
402015
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
372019
Desalinasi air payau menggunakan surfactant modified zeolite (SMZ)
W Astuti, A Jamali, M Amin
Jurnal Zeolit Indonesia 6 (1), 32-37, 2007
342007
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
282012
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
262020
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
262018
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
232021
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
222023
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
202021
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
202021
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
Fakultas Matematika dan Ilmu Pengetahuan Alam, 2018
192018
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
192018
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
172019
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
162019
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
152019
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
142022
Studies on reduction characteristics of limonite and effect of sodium sulphate on the selective reduction to nickel
F Bahfie, A Manaf, W Astuti, F Nurjaman
Journal of The Institution of Engineers (India): Series D 102 (1), 149-157, 2021
142021
Fly Ash and Bottom Ash Utilization as Geopolymer: Correlation on Compressive Strength and Degree of Polymerization Observed using FTIR
AS Adelizar, M Olvianas, DM Adythia, MF Syafiyurrahman, I Pratama, ...
142020
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