Kev txhim kho hauv cov txheej txheem kom qhuav-kom qhuav thiab cov khoom siv tau ua qhov kev sib tw tsis tu ncua. Kev tsim cov khoom siv rau kev ziab qhuav rau qhov muaj kev mob tsis huv yog li ua tau tau coj mus rau kev kuaj cov khoom siv tshwj xeeb thiab cov ntawv thov kev lag luam.
Lub tshuab nqus tsev khov qhuav thev naus laus zis, xa mus rau kom khov kom qhuav, tseem hu ua sublimation ziab. Dav siv hauv cov tshuaj, khoom siv tshuaj lom neeg, tshuaj lom neeg thiab khoom noj khoom haus.
Yuav tsum muaj lub tshuab ziab khaub ncaws khov ua kom muaj lub siab muaj txiaj ntsig zoo siab, nyob ntawm 2 atmospheres ntawm 131oC. Lwm txoj kev ntawm kev tua kab mob yog siv hydrogen peroxide. Cov pa luam yeeb ua kom tsis muaj menyuam yaus ntxiv cov nyom tseem ceeb thiab tus nqi rau cov tshuab ziab khaub ncaws khov. Ntawm qhov tod tes, cov txheej txheem hydrogen peroxide feem ntau yuav txo cov nqi.
Cim npe nrov: Cov chaw tsim hluav taws me me khov kho kom khov txias, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, Hoobkas, yuav, nqi, pheej yig

