Table 3: Major mineralogical phases identified in several EAF dust samples originating from Germany and Hungary.
franklinite (Zn,Fe,Mn) (Fe,Mn)2O4 zincite ZnO magnetite Fe3O4 mervinite Ca3MgSi2O8 sylvite KCl halite NaCl hematite Fe2O3 lime CaO galenite PbS brookite TiO2 cristoballite +quartz SiO2 calcite+vaterite CaCO3 carobbite KF wüstite FeO witherite BaCO3
Ph 1-% Ph 2-% Ph 3-% Ph 4-% Ph5-% Ph 6-% Ph 7-% Ph 8-% Ph 9-% Ph 10-% Ph 11-% Ph 12-% Ph 13-% Ph 14-% Ph 15-%
R1 57 13 3 4 1 2.5 4.5 2 1 3.5
R2 54.5 11 6.5 2 3 2.5 3 2 1.5 3.5 1.5 1.5
R4 38 29 3 4 1.5 2 3 1 2.5 3
R5 54 16 7 2 1 2.5 1 <2 4 2
R6 34 2 11 1.5 4 <1 5 8 2 2
R7 46 25 8.5 4.5 1 1 5 1 1
R8 53 14 7 3 2 2.5 2 2.5
Th1 51 9.5 17 2.5 2.5 2.5 1 1 2.5 2
Th2 50 11 13 2 1 2 1 2 1 2 2
Th3 53 10.5 14 2 2 2 2 1.5 2.5 2
Th4 51 12 14 2 1.5 2 1.5 3 2
Th6 49 12.5 11 4 4 2 5.5 5
Th7 55 11 8 1 3 2.5 2 1.5 1 3 1.5
Th9 53 12 11 3 2 2 2 1.5 1.5
Th10 50 11 14 3 2 2 2 1.5 1.5 1.5 2
Hu1 42 2 21 2 2.5 1 3.5 2 2 6 1 2.5
Hu2 50 9 10 3 3 4 2 2 3.5