dear all,
my combicircuit mill is deteriorated from 270 tph to 230 tph along with reduction in fineness from 3500 to 3100 blaine.
ball mill inlet blaine 55 to 65
ball mill outlet blaine 100 to 110
rolers seems to be okay
gr. media is full
iaball mill is monochamber with 30mm to 15mm gr media
| PPC | 240 TPH | ||||||
| BLAINE | 2MM RETN | 1MM RETN | 0.5 MM RETN | 212 MIC,. | 90 MIC | 45 MIC | |
| BM INLET | 59 | 0.18 | 0.9 | 5.8 | 18 | 30 | 32 |
| BM OUTLET | 107 | 0 | 0.4 | 4 | 15.6 | 27.4 | 29 |
| FINES | 312 | 0.1 | 1.3 | 11.2 | |||
| DFA | 226 | ||||||
| PFA | 126 |
separator checked inside . No much wear seen . above samples says deterioration in separator ?
please suggest .
regards
Attached files
cm3.xlsx