Otsika kutentha neutralizing asidi ufa neutralizes otsalira alkali mu nsalu ulusi pamene kutsuka nsalu, ndi kuchotsa otsala chitsulo hydroxide, chlorine, calcium carbonate, magnesium carbonate ndi precipitates ena pa nsalu.
Padziko lonse lapansiwogulitsa, wogulitsandiwopangazochapira nsalu zapamwamba zazaka 21 za R&D.Titha kupanga zinthu zanu za Logo malinga ndi zomwe mukufuna.Timayang'ana kwambiri popereka zinthu zogwira mtima, zachilengedwe, zapamwamba, zokhazikika.
Mafunso aliwonse omwe ndife okondwa kuyankha, pls tumizani mafunso ndi maoda anu.
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