TY - JOUR T1 - Characterization by X ray diffraction of mechanically alloyed tripotassium sodium sulfate JO - Materials Research A1 - Miranda, Marcus Aurélio Ribeiro A1 - Sasaki, José Marcos A1 - Sombra, Antônio Sérgio Bezerra A1 - Silva, Cléber Costa A1 - Remédios, Cláudio Márcio Rocha SN - 1516-1439 UL - 10.1590/S1516-14392006000200023 VL - 9 Y1 - 2006 PB - Brazil ER -