Figure 4

SEM images of surface morphology for (a) raw ilmenite and (b) ilmenite chlorinated for 40Â min (c) synthetic rutile chlorinated for 30Â min (d) raw natural rutile (e) natural rutile chlorinated for 30Â min.
SEM images of surface morphology for (a) raw ilmenite and (b) ilmenite chlorinated for 40Â min (c) synthetic rutile chlorinated for 30Â min (d) raw natural rutile (e) natural rutile chlorinated for 30Â min.