... dung rongrai trong linh vue xuc tac,Nhieu nhorn nghienctru da tap trung vao nghiencuu t6ng hop cac oxit kim loai e6 maoqulin trung bmh,d~ebietiiioxit phirc dang spinel, do. e6 cau true ... tien ve tong hop ho vatlieu M41S cuahang Mobil[I],huang nghien ctru tong hop vatlieu mao quan trung blnh phat trien manhme.Dang vat lieu nay e6 the tim thay irng dungtrong cac Ilnh vue nhir ... LENAI',.')"'1'''''? "CAU TRUC CUAH~XUC TAC CO MAO QUAN TRUNG SINHSPINEL NiAIDe;lToa soan 14-4-2007NGUYEN KIMNGA',DANG KIM CHI',HoANGTRQNGYEM''Khoa...