Xafiis biyo-haynta ayaa loola jeedaa saameynta xidhiidhka ka dib falcelinta xayiraadda (guud ahaan sibidhka sibidhka) oo biyo ku leh heerkulka qolka si loo sameeyo hawo-mareenka, sida kaalshiyamka caleenta.
2 isku-darka kiimikada ah, iyadoo loo adeegsanayo falcelinta ka dhaxaysa wakiilka xildhibaanka iyo adkeynta (Coulant), ama inta udhaxeysa wakiilka korantada iyo budada kiimikada ee saamaynta ku jirta saameynta kumbuyuutareedka {{1} sida quraaca biyaha (sodium);
3 isku-darka polyconsirka, adoo ku daraya wakiil ama wakiil iskutallaab ah si ay u sameeyaan falcelinta uumiga si loo sameeyo isku-dhafan iyo isku-dhafan shabakad aan badnayn si loo soo saaro xoogga isku-darka, sida keydka pholes pacen;
4 Isku xidhka dhoobada ee dhoofinta waxaa loola jeedaa isku xirnaanshaha uu fasirayo {{1} Waxaa jira laba nooc: qoolleyda adag ee adag iyo cafiska adag;
5 Saxeyn ku dhajinaya, xidhitaanka ay soo saartay superposition-ka mid ama in ka badan oo saameyn ah sida xayeysiinta ah, kala-goynta ama is dhexgalka korantada, sida wakiilada taranka ee dabiiciga ah, sida ligsulfnate;
6 Coagation iyo isku darka ayaa ka dhigan in hakinta budada-biyaha-budada, ku darista flocculant ama laqabsashada qiimaha pH si loo sababo in walxaha qulqulaya ay ku dhacdo isku-darka, sida budada budada ah ee ultrafine-ka ah ee loo yaqaan "{}




