Widi Astuti

Lampung University — ID

Engineering · Physical Sciences

17h-index1.0kcitations157works1.72yr avg
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Research Topics

Extraction and Separation Processes(86), Metal Extraction and Bioleaching(69), Minerals Flotation and Separation Techniques(37), Recycling and Waste Management Techniques(15), Advancements in Battery Materials(13)

Publications157 total

Leaching Co(II), Mo(VI), and Al(III) Ions from Spent Catalyst Co-Mo/γ–Al2O3 using Organic Acid
ASEAN Journal of Chemical Engineering·2025Open Access
Separation of cerium from rare earth elements hydroxide using dilute nitric acid and potassium permanganate
Canadian Metallurgical Quarterly·2025
Recent advances in targeted adsorption of rare earth elements using metal-organic frameworks
Chemical Engineering Journal·2025· 1 cited
Oxalic Acid-assisted Sol–gel Synthesis of High-purity Amorphous Silica from Geothermal Waste
Periodica Polytechnica Chemical Engineering·2025Open Access
Biohydrometallurgical recovery of rare earth elements (REEs) from Indonesian red mud using the mixotrophic bacterium <i>Priestia aryabhattai</i>
IOP Conference Series Earth and Environmental Science·2025Open Access
Innovative Design of Mineral Processing Equipment with Heat Impact Collision Particle (HIC) Technology for Enhanced Homogeneity and Fragmentation
IOP Conference Series Earth and Environmental Science·2025Open Access
Bacteria isolation as a bioremediation agent of mercury contamination from ASGM soil waste
IOP Conference Series Earth and Environmental Science·2025Open Access
Development and optimisation of titanium-based lithium-ion sieves through solid-state synthesis for high-efficiency Brine lithium recovery
Transition Metal Chemistry·2025
Sustainable Recovery of Rare Earth Elements from Coal Fly Ash via Biohydrometallurgy Using Alicyclobacillus ferrooxydans: Effects of Pulp Density and Pyrite Amendment
Journal of Sustainable Metallurgy·2025· 4 cited
Solid-State Synthesized Titanium-Based Lithium Ion Sieve Stabilized by Crab Shell Chitosan for Durable and Efficient Lithium Recovery
JOM·2025
The Utilization of Pyrolyzed Palm Oil Bunch for Limonitic Laterite Ore Reduction Followed by Magnetic Separation
Journal of Sustainable Metallurgy·2025
Controlled electrochemical synthesis of high-purity stannous sulphate (SnSO4) microparticles via Nafion 115-assisted membrane separation
Sustainable Chemistry for Climate Action·2025Open Access
Graphene Oxide with Neodymium Oxide Composite Using Sonochemical Method as Electrode Material for Supercapacitor
JOM·2025· 1 cited
Development and optimisation of titanium-based lithium-ion sieves through solid-state synthesis for high-efficiency brine lithium recovery
2025Open Access
Kinetic study of molybdenum extraction from spent catalysts using citric acid
Transition Metal Chemistry·2025
Thermal and morphological optimisation of Nd <sub>2</sub> O <sub>3</sub> -doped LiNi <sub>8</sub> Mn <sub>1</sub> Co <sub>1</sub> via hydrothermal synthesis and finite element analysis for high-performance hybrid supercapacitors
Advances in Materials and Processing Technologies·2025
Investigation of chemical-physical reaction mechanisms in solid-state and hydrothermal synthesis Li1.1Ni0.8Mn0.1Co0.1-La for energy storage of hybrid supercapacitor applications
Sustainable Chemistry for Climate Action·2025Open Access
Red mud as a source of scandium: A review
Journal of Rare Earths·2025
Synthesis of TENORM-Free And High Purity Lanthanum Oxide Nanoparticles From Monazite Sand
Journal of Sustainable Metallurgy·2025· 1 cited
Selective separation of nickel and cobalt from NCA-type lithium-ion battery precipitates using disodium EDTA
Separation and Purification Technology·2025· 3 cited
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Frequent Co-authors

Himawan Tri Bayu Murti Petrus(26), Fajar Nurjaman(11), Fika Rofiek Mufakhir(10), Slamet Sumardi(9), Fathan Bahfie(8), Kevin Cleary Wanta(7), Indra Perdana(7), Sutijan(7), Vincent Sutresno Hadi Sujoto(6), Ferian Anggara(6), Siti Nurul Aisyiyah Jenie(5), Erik Prasetyo(5), Bambang Suharno(4), Agus Prasetya(4), Anton Sapto Handoko(4), I Made Bendiyasa(4), Azwar Manaf(4), Yayat Iman Supriyatna(4), Tsuyoshi Hirajima(3), Keiko Sasaki(3)