Utilities
Electricity purchased from the national grid via three lines 230kV coming from different directions as well as from the own power station transformed to the following parameters:
NN
660/380V -10/+5 %;
3 phases; 50 Hz; -0,5Hz to +0,2 Hz400/230V -10/+5 %;
3 phases; 50 Hz; -0,5Hz to +0,2 Hz
WN
6kV -10/+5 %;
3 phases; 50 Hz; -0,5Hz to +0,2 Hz10kV -10/+5 %;
3 phases; 50 Hz; -0,5Hz to +0,2 Hz110kV -10/+5 %;
3 phases; 50 Hz; -0,5Hz to +0,2 Hz
For the lighting and signal cables: 220 V, AC
Steam:
Low pressure steam
- Pressure (min/norm/max): 0.686/0.784/0.988 MPa
- Temperature (min/norm/max): 200/210/215 oC
Medium pressure steam
- Pressure (min/norm/max): 1.765/1.863/2.059 MPa
- Temperature (min/norm/max): 245/250/255 oC
High pressure steam
- Pressure (min/norm/max): 3.6/3.9/4.1 MPa
- Temperature (min/norm/max): 400/ - /429 oC
Instrument air, plant air and nitrogen:
Instrument air
- Pressure (MPa g): min: 0,5; norm: 0,6; max: 0,97
- Temperature (oC): min: amb.; norm: amb.; max: 40
- Dew point: -30oC
Plant air
- Pressure (MPa g): min: 0,5; norm: 0,6; max: 0,99
- Temperature (oC): min: amb.; norm: amb.; max: 40
- Dew point: -30oC
Nitrogene LP
- Pressure (MPa g): min: 0,5; norm: 0,6; max: 1,07
- Temperature (oC): min: -20; norm: amb.; max: 27
- Dew point: -40oC
- Oxygen content % obj. max: 0,1
Nitrogene MP
- Pressure (MPa g): min: 1,35; norm: 1,6; max: 2,01
- Temperature (oC): min: -20; norm: amb.; max: 27
- Dew point: -40oC
- Oxygen content % obj. max: 0,1
Cooling water, demineralized water:
Cooling water
- Supply pressure (MPa g): min: 0.3; norm: 0.48; max: 0.58
- Return pressure(MPa g): min: 0.15; norm: 0.25; max: 0.58
- Supply temperature (oC): min: 19; norm: 25; max: 27
- Temperature difference: 10oC
- Fouling factor HE (m2hK/W): 0.0006
- pH: 8 do 8.5
- Total hardness (mval/l): max 18
- Carbonate hardness (mval/l): max 14
- Chlorides (mg/l): max 500
Demineralized water - suitable for process purposes and for the use as the boiler
feed water:
- Supply pressure (MPa g): min: 0.1; norm: 0.3; max: 0.54
- Supply temperature (oC): min: amb.; norm: amb.; max: 27
- pH: 7
- Silica (mg/l): max 0.02
- Iron (mg Fe/l): max 0.01
- Conductivity (mikroS/cm): max 1
- Suspended solids (mg/l): max 5
- Total hardness (mval/l): nie wykrywalna
General purpose water, potable water, fire fighting water:
General purpose
- Supply pressure min/norm/max (MPa g): 0.2/0.6/0.75
- Temperature min/norm/max (oC): amb./amb./27
- Chlorides (mg/l): 65.74
- pH: 8 do 8.5
- Total hardness (mval/l): 18 max
- Carbonate hardness (mval/l): 14 max
Potable water
- Supply pressure min/norm/max (MPa g): 0.3/0.35/0.4
- Temperature min/norm/max (oC): amb./amb./27
- pH: 7.4 do 7.6
- Total hardness (mval/l): 6.4 do 7.4
- Carbonate hardness (mval/l): 4.8 do 5.5
Fire fighting water
- Supply pressure min/norm/max (MPa g):
1-loop - sprinkler system: 0.45/0.8
2-loop - hydrants: 0.7/1.0
above ground transfering lines: 1.0
- Temperature min/norm/max (oC): amb./amb./27
- pH: 7.4 do 8.2
- Total hardness (mval/l): 6.4 do 7.4
- Carbonate hardness (mval/l): 4.8 do 5.5
Hot water for heating purposes:
- temperature (ts/tr): 150/80oC;
- supply pressure: 0.97, 0.98MPa.
Natural gas:
- Metane (vol. %): 86÷98
- Nitrogen (vol. %): balance
- Etane (vol. %): 1.0 max
- Propane (vol. %): 0.5 max
- NH3 (vol. %): absent
- Naftalene (mg/Nm3): 12.0 max
- Higher hydrocarbons (vol. %): absent
- H2S (mg/Nm3): 5.0 max
- Calorific value (kJ/Nm3): 32657÷34332
- Pressure min/norm/max (MPa g): 0.38/0.45/0.50
- Temperature min/norm/max (oC): amb./amb./amb.
Reference prices for delivery of utilities and discharge of effluents
- Instrument air: 0,05 PLN/Nm3
- Plant air: 0,05 PLN/Nm3
- Nitrogen gaseous: 0,12 PLN/Nm3
- Cooling water: 0,106 PLN/m3
- Decarbonization water: 1,88 PLN/m3
- Demineralized water: 7,40 PLN/m3
- Raw feed water: 0,75 PLN/m3
- Fire fighting water: 1,10 PLN/m3
- Potable water: 1,89 PLN/m3
- Sanitary sewage discharge: 3,13 PLN/m3
- Industrial sewage discharge (inorganic): 1,85 PLN/m3
- Industrial sewage discharge (organic): 2,00 PLN/m3
- Electricity (**): 155,11 PLN/MWh
- Natural gas (***): ~600,0 zł/1000Nm3
- Steam (low pressure steam) (***): ~8,65 zł/ton
Note:
(*) - Value net of VAT charge to be addend at the prevailing rates.
(**) - The price is subject to tariffs approved by President of Energy Regulation Office (state agency). There is a possibility to get the discounted rates for big consumers.
(***) - The prices are subject to tariffs approved by President of Energy Regulation Office (state agency)
There is a possibility to discharge the inorganic and organic effluents into the existing new waste water treatment plant (mechanical/chemical and biological type) having the capacity of 25.000 m3/day (part of it already utilized).
There is a possibility to utilize the organic wastes - including chloroorganic ones (liquid and gaseous) in the existing, state of the art. incineration plant in the quantities:
- gaseous: to 250 kg/h,
- liquid: to 300 kg/h,
- solid: in 4¸5 years there will be free capacity for them
There is a possibility of disposing the solid wastes (the amounts and quality to be agreed) into the existing landfills being in conformity with EU regulations.







