Studi elektrokimia pelindian tembaga pada printed circiut board menggunakan larutan asam nitrat (HNO3) dengan variasi konsentrasi asam nitrat dan waktu celup = Electrochemical study of copper leaching in printed circuit board with nitric acid solution (HNO3) using variation of nitric acid concentration and immersion time

Studi elektrokimia printed circuit board (pcb) pada larutan asam klorida (hcl) dengan variasi konsentrasi asam klorida (hcl) dan waktu celup = Electrochemical study of printed circuit board (pcb) in chloride solution with variation of chloride solution concentration (hcl) and immersion time

Studi elektrokimia bijih nikel laterit hasil reduksi dalam larutan asam sulfat dengan variasi konsentrasi = Electrochemical study of roasted nickel laterite ore in sulfuric acid solution with various concentration

Comparative study of electrochemical leaching between multilayer used PCB and double layer plain PCB using sulfuric acid (H2SO4) with concentration variables = Studi perbandingan elektrokimia pada proses pelindian Printed Circuit Board (PCB) bekas multilayer dan Printed Circuit Board (PCB) double layer menggunakan larutan asam sulfat (H2SO4) dengan variable konsentrasi

Pengaruh konsentrasi terhadap perilaku elektrokimia pelarutan bijih nikel laterit dalam larutan asam sulfat = The effect of concentration on electrochemical behavior of laterite nickel ore dissolution in sulfuric acid