Surfactant-enhanced ultrasonic extraction ntawm polymer tshuaj los ntawm seem sludge anionic surfactants
Daim ntawv thov kev siv dej khib nyiab yog kev txhim kho yav tom ntej ntawm kev kho cov kav dej thiab tseem yog qhov kev xav tau uas tsis muaj kev tiv thaiv rau tib neeg kev ruaj ntseg.…