I-Thickener yochungechunge lwe-HNS isebenza ngenqubo yokujiya izigubhu ukuze kutholwe umphumela wokwelapha wokuqukethwe okuqinile okuphezulu.
Izindleko zomhlabathi, ukwakhiwa kanye nokusebenza konke zigcinwa njengoba lo mshini uthatha indawo encane enesakhiwo esilula, izidingo ezincane ze-flocculent nokusebenza okuzenzakalelayo ngokugcwele.

Ivamise ukubekwa phambi kwepuleti kanye nomshini wohlaka noma i-centrifuge ukuze kuncishiswe umthamo wokucubungula wemishini yokukhipha amanzi kamuva.