Distilled dej, tsis muaj cov ntsev tsim nyog los tsim cov yeeb yaj kiab tiv thaiv, ua pov thawj tseem ceeb corrosion muaj peev xwm rau zinc txheej. Nws corrosiveness qeb thib ob tsuas yog dej nag, tau nce mentsis ntau dua li cov dej muag thiab kwv yees li peb-ntu ntawm tus nqi corrosion pom nyob hauv cov kais dej ib puag ncig.
Thaum cov kua txiv duab ua yeeb yaj kiab heev ntawm cov npoo zinc, oxygen concentration ncav cuag cov yeeb yaj kiab dej, ua rau tshwj xeeb corrosion corrosion hauv cov xwm txheej zoo li no.
Feem ntau, tus nqi corrosion ntawm zinc co ce hauv cov dej distilled los ntawm 50 txog 200 mg \/ dmolay.
