17
  Before modernization of the ESP the original ESP’s supplier guarantee was
       170mg/Nm3 for gas flow 900 000Nm3/h
 Guarantee given before work started 50 mg/Nm3 at flow 900 000 Nm3/h.
base on the same coal quality.
Performance test results  (gravimetric measurements)
 from
Polaniec Plant unit No 7 after modernization
         Gas flow at 225MW was 960 000Nm3/h wet gas
and
outlet dust concentration average 18mg/Nm3 dry gas & 6% O2