Ibhaluni lesimo sezulu le-Hwoyee lenziwe ngenhlanganisela yerabha yemvelo engu-100% enezithako ezimbalwa ezingathuthukisa kakhulu ukumelana kwayo nezinga lokushisa eliphansi kakhulu, i-oxidation ne-ozone.Isikhathi eside kunazo zonke sokuntanta singamahora ayi-10 futhi ububanzi bokuqhuma okukhulu ngu-≥1600cm.