Hauv thaj chaw ntawm kev ua haujlwm ntawm cov chaw tsim hluav taws xob, kev tswj xyuas dej kom zoo yog qhov tseem ceeb tshaj plaws.Cov impurities muaj nyob rau hauv dej tuaj yeem ua rau corrosion, scaling, thiab txo tag nrho efficiency.Silicates, tshwj xeeb, yog cov kab mob sib kis uas tuaj yeem ua rau muaj kev puas tsuaj loj rau cov khoom siv hluav taws xob.Rau...
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