TRAN THI NHU MAI; NGUYEN VAN MANH; GIANG THI PHUONG LY; NGUYEN THI MINH THU; NGUYEN THANH BINH; LUU VAN BAC; NGUYEN HUU LUONG; VU DUY HUNG; LE TRUNG HAU. Study of the possible removal of metals (Fe, Ni, V, Ca and Na) contaminating FCC catalyst in crude oil desalting process. Petrovietnam Journal, v. 8, p. 43 - 50, 31 Aug. 2016.