%0 Journal Article %T Solution combustion synthesis and sintering behavior of porous MgAl2O4 powders %A Bai J.H. %A Liu J.C. %J Science of Sintering %D 2010 %I International Institute for the Science of Sintering, Beograd %R 10.2298/sos1002133b %X Porous MgAl2O4 powders were synthesized with a solution combustion route using a mixture of glycine and urea with the glycine/urea molar ratio of 2/9 as fuel. For the comparison purpose, denser powders were also combustion synthesized using urea as fuel. The porous/denser structure, characteristics (e.g. crystallite size and specific surface areas) and sinterability of the two powders were investigated in detail. Experimental results disclosed that the as-prepared porous powders exhibited a much lower degree of agglomeration, smaller average agglomerate particle size and larger surface areas and thus far higher sintering behavior than the denser powders. %K solution combustion synthesis %K porous powders %K MgAl2O4 %K sintering behavior %U http://www.doiserbia.nb.rs/img/doi/0350-820X/2010/0350-820X1002133B.pdf