Ngày tải lên :
12/06/2014, 12:39
... 20 75 31, 75 22 5 828 ,00 24 2806, 92 10 69797,40 11 13708,40 11 154399 ,20 11 922 04,50 20 826 ,36 5 923 8,03 5 923 8,03 79708,90 -18 8389 ,10 22 57 02, 54 18 8399 ,10 16 7405,46 18 00 7689 02, 52 437 01, 90 9 21 587,34 23 80 71 ,22 12 2 6 915 ,10 ... 18 00 K T Phn GT cỏc nhit K (J) ng 10 00 12 0 0 14 00 16 00 564570,00 619 7 72, 40 6797 72, 94 7 21 813 ,20 29 19 03,60 3 313 52, 40 368455 ,11 403 813 , 92 7 329 79 ,14 7 728 9,40 8 327 40,75 878659 ,11 18 7688 ,16 20 75 31, 75 ... nhau: 1) 1, 5MgO + 0,5NiO + 2Al2O3 + 5SiO2 2( Mg, Ni)O.2Al2O3.5 SiO2 2) 1, 5MgO + 0,5NiO + 2Al2O3 + 5SiO2 0,75(2MgO.2Al2O3.5SiO2) + 0,5NiAl2O4 + 1 ,25 SiO2 3) MgO + NiO + 2Al2O3 + 5SiO2 2( Mg, Ni)O.2Al2O3.5SiO2...