Qhov chaw cia khoom yuav tsum nyob deb ntawm cov dej oxidant los thiab khaws cia hauv qab cov roj qhuav qhuav. Khaws lub thawv ntim kaw kom nruj, muab tso rau hauv ib lub taub ntim kaw, thiab khaws cia rau hauv qhov chaw txias, qhuav.
Ruaj khov
1. Zam kev sib cuag nrog oxides thiab ya raws. Cov khoom siv decomposition txaus ntshai yog carbon monoxide thiab carbon dioxide. 2. Muaj nyob hauv cov pa luam yeeb; 3. Kev tiv thaiv roj av yog qhov yuav tsum tau ua.