Ruthenium-coated titanium anodes find diverse applications: for cathodic protection with high current density and acid resistance, electrolysis of brine to produce potent disinfectants, wastewater treatment via versatile electrochemical methods, and chlor-alkali electrolyzers for hydrogen, chlorine, and sodium hydroxide production. Innovations like Baoji Changsheng Titanium's TJ-V electrolyzer enhance efficiency with improved current density and voltage loss, offering upgraded designs for industrial electrolysis needs.