Technical parameters of the evaporator’s main technological process

Evaporating capacity600 t/h
Weak black liquor flow rate from the fibrous mass line200,5 kg/s
Weak black liqour solids percentage from the fibrous mass line11%
Weak black liqour temperature from in the fibrous mass line90ºC
Liquor solution consumption by the evaporator240,4 kg/s
Weak black liquor solids percentage from the fibrous mass line18%
Weak black liquor temperature from the fibrous mass line93ºC
Concentrated black liquor consumption34 kg/s
Weak black liquor solids percentage at exit65%
Concentrated black liquor temperature109ºC
Low-pressure steam consumption32,3 kg/s
Condensation temperature143ºC
Output consumption of open steam condensation32,3 kg/s
Open steam condensation temperature117ºC
Cooling water consumption (from a cooler)940 l/s
Cooling water input temperature24ºC
Cooling water output temperature45ºC
Secondary condensate — A flow88,9 kg/s
Secondary condensate — B flow49,2 kg/s
Dirty condensate flow20,7 kg/s
Treatment capacity (dirty condensate flow into stripper)36,8 kg/s