Dab tsi ntawm cov khoom siv phom sij yog Glacial Acetic Acid

Glacial acetic acid, los yog acetic acid, yog corrosive heev ntawm elevated concentrations, ua rau tawv nqaij kub hnyiab thiab dig muag, thiab emits corrosive gases uas ua rau muaj kev hem thawj rau txoj kev ua pa. Qhov tseem ceeb, theem ntawm kev puas tsuaj acetic acid inflicts feem ntau hinges ntawm nws cov concentration.

Cov lus qhia tam sim no qhia tias nws nthuav tawm qhov siab tshaj plaws corrosivity saum toj no 90% concentration. Concentrations xws li los ntawm 10%-25% ua rau khaus, tab sis tej theem saum toj no 25% yuam kom siv cov cuab yeej tiv thaiv. Yog li, Nws pom tseeb tias glacial acetic acid raug txheeb xyuas raws li Chav Kawm 8 yam khoom phem.