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 jenis dan konsentrasi larutan leaching terhadap recovery logam emas dan tembaga dari hasil daur ulang printed circuit board = Effect of type and concentration of leaching solution towards the recovery of gold and copper metals from recycled printed circuit board

Pengaruh konsentrasi karbon aktif terhadap peningkatan kadar logam emas pada pelindian limbah printed circuit board dalam media asam klorida = Effect of concentration of activated carbon to gold metal recovery of printed circuit board leaching in hydrochloric acid

Generation of precision artwork for printed circuit boards

Perolehan kembali logam li & co dari baterai li-ion dengan metode leaching c6h8o7 dan ekstraksi cair-cair menggunakan ekstraktan cyanex 272 = Recovery of lithium and cobalt metals from li-ion battery with leaching using c6h8o7 and liquied extraction by cyanex 272