surfactant-inhanced akupanga m'zigawo za polima zinthu otsala sludge anionic surfactants
Kugwiritsa ntchito gwero la madzi otayira ndiye njira yotukula mtsogolo yoyendetsera zotayira ndipo ndifunikanso kufunikira kosalephereka kwa anthu okhazikika.…
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Kugwiritsa ntchito gwero la madzi otayira ndiye njira yotukula mtsogolo yoyendetsera zotayira ndipo ndifunikanso kufunikira kosalephereka kwa anthu okhazikika.…
Kugwiritsa ntchito konkriti ya thovu Chifukwa cha mikhalidwe yake yayikulu, konkriti ya thovu imagwiritsidwa ntchito kwambiri pazinthu zopulumutsa mphamvu pakhoma ndipo yakhala ikugwiritsidwa ntchito…