Ukunyuswa kwemotoi-evaporator ejikelezayoisetyenziselwa ubukhulu becala ukulinganisa ukulinganisa kunye nenkqubo yokuvelisa, ukuhlanganiswa kweekhemikhali, ukugxininiswa, i-crystalization, ukomisa, ukwahlukana kunye nokubuyiswa kwe-solvent. Isampulu inyanzeliswa ukuba iguqule kwaye isasaze ngokulinganayo ukuthintela imvula, ngaloo ndlela iqinisekisa umgangatho wotshintshiselwano oluphezulu kakhulu.