Studi pengaruh konsentrasi NaOH pada pelindian limonit terhadap kadar akhir nikel dan kobalt = Study on the effect of NaOH concentration on limonite leaching toward final contents of nickel and cobalt

Studi pengaruh temperatur dan waktu pelindian pada hasil pelindian asam sulfat terhadap hasil fusi alkali dalam peningkatan kadar nikel dan besi dari terak feronikel sorowako = The effect Of temperature and leaching time Of sulfuric acid leaching on increasing nickel and iron content from ferronickel slag waste after allkaline fusion

Pengaruh waktu dan konsentrasi pada hasil pelindian asam sulfat (H₂SО₄) terhadap hasil fusi alkali terhadap hasil dalam peningkatan kadar nikel dan besi dari terak feronikel sorowako = The effect of time and concentration on the results of sulfuric acid (H2SО4) leaching against the results of alkali fusion in increasing nickel and iron levels from sorowako ferronickel slag

Studi karakterisasi fisik dan mekanik serta prosedur pelindian karakterisitik beracun terhadap matriks beton berbasis terak nikel = Study of physical and mechanical characterization and toxicity characteristic leaching procedure of nickel-based concrete matrix

Studi Pengaruh Penambahan Aditif Na2CO3 terhadap Kadar Nikel dalam Pengolahan Bijih Limonit Menggunakan Metode Roasting = Study of the Effect of Na2CO3 Addition to Nickel Content in Processing Limonite Ore Using Roasting Method