I-304 306 insimbi engagqwali inokumelana okuhle ne-oxidation, ukumelana nokugqwala, ingaqhubeka nokusebenza ekushiseni okuphezulu, inokumelana okuhle nokushisa okuphezulu.Ikakhulukazi esetshenziswa ku-petroleum, electronics, chemical, pharmaceutical, textile, ukudla, imishini, ukwakhiwa, amandla enuzi, indiza, ezempi nezinye izimboni.