Analisis pengaruh konsentrasi larutan FeCl3 dan waktu Leaching terhadap reduksi logam tembaga dari bijih Chalcopyrite dengan metode Hydrometallurgy = Analysis of FeCl3 concentration and leaching time effect to reduction of copper from Chalcopyrite ore with Hydrometallurgy method

Studi Peningkatan Kadar Aluminium dari Abu Dasar (Bottom Ash) PLTU XYZ Menggunakan Metode Pelindian H2SO4 pada Temperatur 90 oC = Study on Increasing the Aluminium Content from Bottom Ash of Power Plant XYZ Using H2SO4 Leaching Method at 90 oC Temperature

Peningkatan kadar SnO2 dari mineral kasiterit melalui proses dekomposisi basa natrium karbonat (Na2CO3) = Extraction SnO2 of mineral cassiterite by the alkaline decomposition process with natrium carbonate (Sa2CO3) / Lia Andriyah

Pengaruh Temperatur dan Jumlah Penambahan Reduktor Arang Cangkang Kelapa Sawit Terhadap Pembentukan Logam Besi Pada Hasil Reduksi Langsung Residu Proses Hidrometalurgi = Effect of Temperature and Amount of Addition of Palm Oil Charcoal Reductant on the Formation of Iron Metal in the Result of Direct Reduction of Residues from the Hydrometallurgical Process

Studi pengaruh ph proses pelindian pada proses ekstraksi titanium dioksida dari pasir besi Tasikmalaya dengan menggunakan metode hidrometalurgi = Study of ph effect on leaching process of titanium dioxide extraction process from Tasikmalaya iron sand using hydrometallurgy method