Analisis Pencegahan Presipitasi Kerak dan Pencegahan Korosi melalui Aplikasi Teknik Ozonasi pada Basin Menara Pendingin Sistem Tertutup = Precipitation of Crust and Corrosion Prevention Analysis through Ozonation on Basin of Closed System Cooling Tower

Studi pengaruh konsentrasi ekstrak kulit manggis sebagai inhibitor korosi untuk pipa baja API-5L Pada lingkungan air terproduksi (Produced Water) = Study of effect of pericarp of mangosteen (Garcinia mangostana) extract as a corrosion inhibitor for API-5L pipe steel in produced water environment

Studi pengaruh penambahan konsentrasi teh rosella merah pada inhibitor ekstrak ubi ungu sebagai inhibitor korosi untuk pipa baja api-5L pada lingkungan larutan NaCl 3,5% = Study of effect of addition rosella red tea in purple sweet potato extract inhibitor as a corrosion inhibitor for api-5L pipe steel in nacl 3,5% solution

Studi pengaruh penambahan inhibitor senyawa phosphate dan nitrite terhadap laju korosi baja tulangan ST 37 dalam larutan perendam air laut dan air laut konsentrasi tinggi = Research of the effect of phosphate and nitrite form addition as inhibitor on reinforcing steel ST 37 corrosion rate in sea water and high concentration sea water environment

Pengaruh Teknologi Ozonasi dan Senyawa Kimia Terhadap Kualitas Air Cooling Tower Sistem Terbuka = The Effect of Ozonation Technology and Chemical Compounds on the Water Quality of Open-System Cooling Towers