
Keywords: ارتعاش صخره; CA; cellulose acetate; MMM; mixed matrix membrane; MWCO; molecular weight cut-off; NP; nanoparticle; CA/SiO2; cellulose acetate/silica; SiO2; silica; TEOS; tetraethylorthosilicate; UF; ultrafiltration; Ï
s; symmetric stretching vibration; Ï
a; antisymmetr