Smallest sinter fines ( < 5 mm ) are stored in proportioning bins .
Smallest sinter fines ( < 5 mm ) are reused for preparing sinter again through mixing and nodulizing drum and fed to sinter machine for burning .
Smallest sinter fines ( < 5 mm ) are stored in proportioning bins and reused for preparing sinter again through mixing and nodulizing drum and fed to sinter machine for burning .