1. Tshaj tawm cov tshuaj dilute los ncaj qha npaj cov khoom lag luam lossis rov ua cov tshuaj muaj zog (xws li txias thiab crystallization) los npaj cov khoom lag luam, xws li kev saib xyuas ntawm electrolytic caustic sis dej qab zib, cov tshuaj ntawm aqueous qab zib tov, thiab cov concentration ntawm ntau yam kua txiv.
2. Ua rau cov tshuaj tov thiab rov ua kom zoo dua rau tib lub sijhawm, xws li cov concentrated debenzene ntawm organic phosphorus cov tshuaj tua kab mob benzene tov, ua kom cov dej ntawm cov cawv tso rau hauv cov khoom tsoos suav, thiab lwm yam.
3. Txhawm rau kom tau txais cov tshuaj dawb, xws li seawater desalination, thiab lwm yam.
