Dareeraha qashinka (sida PR, NMP, PMA, iwm.) ee ay soo saaraan rinjiyeyaasha, khadadaha, rinjiyeyaasha dharka, iyo saliidaha dharka waxaa soo saara aaladaha sixitaanka xaaladaha qaarkood si loo helo alaabada dareeraha ah. Alaabooyinkan waxaa inta badan loo isticmaalaa sidii dareereyaal loogu talagalay khadadaha, rinjiyeyaasha, khadadaha, rinjiyeyaasha dharka, iyo saliidaha dharka, iyo sidoo kale wakiilada nadiifinta ee soo saarista bandhigyada kiristaalka dareeraha ah.
Soo bandhigida tignoolajiyada iyo qalabka Ogano Company, oo ah shirkad ku taxan Japan oo leh in ka badan 70 sano oo waayo-aragnimo ah oo ku saabsan daaweynta biyaha, iyada oo loo marayo isticmaalka dhexdhexaadinta aashitada salka ku haysa, roobabka kiimikada, oksaydhka Fenton, sabbeynta hawada ee cadaadiska leh, hydrolysis-ka anaerobic, iyo wareegga gudaha IC ee anaerobic falcelinta oksijiinta, oksaydhka xiriirka, nuugista kaarboonka firfircoon iyo hababka kale ee daaweynta biyaha wasakhda ah ee isku dhafan waxay u suurtagelinayaan shirkadda inay si buuxda u qalabayso marka la eego qalabka, tignoolajiyada iyo hibooyinka dib u warshadaynta iyo daaweynta dareeraha qashinka dabiiciga ah ee xoogga badan, dareeraha qashinka ee fluorine-ka ku jira, asiidhyada qashinka iyo alkali qashinka, dareeraha qashinka ee naxaasta ku jira iyo biyaha kale ee wasakhda warshadaha iyo biyaha wasakhda guryaha. Awoodda maalin kasta ee dareeraha qashinka ee kala duwan waxay gaari kartaa in ka badan 100 tan. Biyaha la daweeyay ee dib loo warshadeeyay waxaa dib loogu isticmaali karaa sidii biyo lagu shubo aqoon-is-weydaarsiga wax soo saarka iyo cagaarinta aagga warshadda, taasoo gaarta hufnaanta kheyraadka.