A novel method: Nickel and cobalt extraction from citric acid leaching solution of nickel laterite ores using oxalate precipitation von Astuti, Widi, Nurjaman, Fajar, Rofiek Mufakhir, Fika, Sumardi, Slamet, Avista, Dira, Cleary Wanta, Kevin, Tri Bayu Murti Petrus, Himawan

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The effect of Fe2O3 phase on the hydrometallurgical process of nickel laterite: A preliminary study von Bahfie, Fathan, Herlina, Ulin, Handoko, Anton Sapto, Astuti, Widi, Nurjaman, Fajar, Sumardi, Slamet, Mufakhir, Fika Rofiek

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Studies for Extraction and Separation of Rare Earth Elements by Adsorption from Wastewater: A Review von Daulay, Amru, Nasution, Lukman Hakim, Astuti, Widi, Mufakhir, Fika Rofiek, Sumardi, Slamet, Prasetia, Hendra

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Use of Mixotrophic Bacteria as Flocculating Agents to Separate Iron from Red Mud (Alumina Refinery Residue) von Sanwani, Edy, Jeremy, Erian, Chaerun, Siti Khodijah, Mufakhir, Fika Rofiek, Astuti, Widi

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Lithium Separation from Geothermal Brine to Develop Critical Energy Resources Using High-Pressure Nanofiltration Technology: Characterization and Optimization von Sutijan, Sutijan, Darma, Stevanus Adi, Hananto, Christopher Mario, Sujoto, Vincent Sutresno Hadi, Anggara, Ferian, Jenie, Siti Nurul Aisyiyah, Astuti, Widi, Mufakhir, Fika Rofiek, Virdian, Shinta, Utama, Andhika Putera, Petrus, Himawan Tri Bayu Murti

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Bioleaching of rare earth elements (REEs) from Indonesian red mud by the bacterium Bacillus nitratireducens strain SKC/L-2 von Rus, Aisyah Minzikrina Masbar, Winarko, Ronny, Chaerun, Siti Khodijah, Mufakhir, Fika Rofiek, Astuti, Widi, Minwal, Wahyudin Prawira

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Monosodium Glutamate as Selective Lixiviant for Alkaline Leaching of Zinc and Copper from Electric Arc Furnace Dust von Prasetyo, Erik, Anderson, Corby, Nurjaman, Fajar, Al Muttaqii, Muhammad, Handoko, Anton Sapto, Bahfie, Fathan, Mufakhir, Fika Rofiek

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Electrocoagulation in Wastewater from Spent-Batteries Recycling von Mufakhir, Fika Rofiek, Khotimah, Chusnul, Oediyani, Soesaptri, Astuti, Widi, Sumardi, Slamet, Prasetia, Hendra, Arham, La Ode, Hakim, Hafid Zul, Petrus, Himawan Tri Bayu Murti, Poernomo, Venny

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Influence of indigenous mixotrophic bacteria on pyrite surface chemistry: Implications for bioflotation von Sanwani, Edy, Lamandhi, Nuslia Bayangkara, Husni, Halimatul, Chaerun, Siti Khodijah, Astuti, Widi, Mufakhir, Fika Rofiek

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Chitosan grafted alginate and polyvinylpyrrolidone as the binder for porous silicon nanoparticles from coal fly ash in lithium-ion batteries von Daulay, Amru, Astuti, Widi, Mufakhir, Fika Rofiek, Prasetia, Hendra, Samada, Lukmanul Hakim

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Cr(VI) removal from aqueous solution using modified zeolite-iron chloride and its future recommendation von Ginting, Simparmin Br, Mufakhir, Fika Rofiek, Santi, Ardelia Widya, Astuti, Widi, Sumardi, Slamet, Syarifuddin, Hutwan, Rohman, Arif, Wibowo, Yudha Gusti

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Gold dissolution: With two stages pretreatment in the thiourea system von Mufakhir, Fika Rofiek, Prayoga, Virga Bagus, Oediyani, Soesaptri, Astuti, Widi, Sumardi, Slamet, Sudibyo, Arham, La Ode

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Effect of alkali types during iron precipitation on manganese sulfate crystallization from Indonesian manganese ore von Sumardi, Slamet, Astuti, Widi, Mufakhir, Fika Rofiek, Supriyatna, Yayat Iman, Fakhrudin, Muhammad, Kartini, Evvy

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Synthesis of manganese carbonate and manganese oxalate from Indonesian manganese ore as NMC cathode precursor von Astuti, Widi, Sumardi, Slamet, Mufakhir, Fika Rofiek, Fakhrudin, Muhammad, Kartini, Evvy

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Synthesis and characteristics of Na-A zeolite from coal fly ash and application for adsorption of cerium(III) von Daulay, Amru, Astuti, Widi, Sumardi, Slamet, Mufakhir, Fika Rofiek, Supriyatna, Yayat Iman, Haryono, Tri, Samada, Lukmanul Hakim

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Gold Adsorption from Pregnant Thiocyanate Solution Using Activated Carbon von Oediyani, Soesaptri, Astuti, Widi, Petrus, Himawan Tri Bayu Murti, Triana, Tiara, Mufakhir, Fika Rofiek, Viviyana, Fitri, Sumardi, Slamet

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Leaching Characteristics of Lanthanum from a Secondary Resource Using Inorganic and Organic Acids: Emphasizing the Citric Acid Kinetics von Astuti, Widi, Mufakhir, Fika Rofiek, Setiawan, Felix Arie, Wanta, Kevin Cleary, Petrus, Himawan Tri Bayu Murti

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Pelarutan Emas pada Pelindian Konsentrat Emas Hasil Roasting Menggunakan Reagen Tiosianat von Mufakhir, Fika Rofiek, Sinaga, J M, Oediyani, Soesaptri, Astuti, Widi

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Screening potential hyperaccumulator plant for phytoremediation approach due to ASGM Activity: Study case of Katingan Regency and Tanggamus Regency von Prasetia, Hendra, Fasya, Muhammad Rizki Firdaus, Astuti, Widi, Mufakhir, Fika Rofiek, Sumardi, Slamet, Gunawan Pratama Yoga, R., Asmarahman, Ceng, Damayanti, Inggar, Haryono, Tri, Darusman, Taryono, Lestari, Dwi Puji, Arriyadi, Desra

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Reductive-atmospheric leaching of manganese from pyrolusite ore using various reducing agents von Astuti, Widi, Mufakhir, Fika Rofiek, Prasetyo, Erik, Sumardi, Slamet, Yuda, Aulia Pertiwi Tri, Nurjaman, Fajar, Supriyatna, Yayat Iman, Handoko, Anton Sapto

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