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 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

Analisa proses adsorpsi dengan variasi bentuk silika gel sebagai adsorben dan air sebagai adsorbat untuk aplikasi pendingin alternatif = Analysis of adsorption process with form variation of silica gel as an adsorbent and water as an adsorbate for application of alternative refrigeration

Pengaruh Penambahan Sodium Dodecylbenzene Sulfonate Sebagai Surfaktan Anionik Terhadap Kestabilan Nanofluida Berbasis Karbon untuk Media Pendingin pada Proses Quenching = Effect of Sodium Dodecylbenzene Sulfonate Addition as Surfactant on Water-Based Carbon Nanofluid for Quenching Medium in S45C Medium Carbon Steel Heat Treatment

Studi pengaruh waktu pelindian terhadap peningkatan kadar nikel pada proses pelindian limonite menggunakan NaOH = Study of influence time in the improvement of nickel contents on limonite processing using NaOH