https://www.asiachmical.com/caustic-soda-plant/caustic-soda-evaporation-plant.html
Kev lag luam caustic soda tuaj yeem siv rau hauv kev lag luam ua cov kua qaub regulator.
Caustic soda, los yog sodium hydroxide, yog ib qho corrosive "khoom pheej hmoo siab". Tab sis caustic soda kuj yog ib hom "tuaj yeem siv tau rau txhua yam kev ua zaub mov, cov nyiaj seem tsis tas yuav txwv cov kev ua AIDS", yog ib yam ntawm cov kua qaub acidity regulator. Tab sis cov dej qab zib caustic siv rau kev ua zaub mov yuav tsum yog "qib zaub mov", thiab ntau cov ntawv ceeb toom hais tias "cov neeg muag khoom tsis raug cai siv cov dej qab zib caustic". Qhov sib txawv ntawm cov zaub mov qib caustic soda thiab industrial caustic soda tsis yog lub ntsiab muaj pes tsawg leeg, tab sis yav tas los rau hnyav hlau impurities xyuas yuav tsum tau, tom kawg tsis yog.
Qhov tseeb, kev siv sodium hydroxide hauv cov zaub mov, qhov kev pheej hmoo yog los ntawm cov neeg ua haujlwm. Hauv cov khoom kawg, lawv cov corrosiveness ploj mus.
