PowerPointPrsentation

1
Components for the calculation of the OCvar for
Combustion (1)

• Electricity cost ?e ce 103 k/PJ fuel
  input/a
•   ?e additional electricity demand (new total
  consumption old total consumption) GWh/PJ fuel
  input
• ce energy price /kWh
• Sorbent cost ?s cs efunabated ? / 103
  k/PJ fuel input/a
•   efunabated unabated emission factor of
  pollutant t pollutant/PJ fuel input
• ?s specific sorbents demand (e.g. NH3) ton/t
  pollutant removed
• cs sorbents price /ton
• ? removal efficiency ( 1 -
  efabated/efunabated)
• Catalyst cost (?cat cicat / ltcat) (103 /
  3,6) k/PJ fuel input/a
• ?cat catalyst volume (per unit of installed
  capacity) m3/MWth
• cicat unit costs of catalysts k/m3
• Ltcat life time of catalyst 103 hrs
•   Labour cost man-year/MWth (?l cl) 106 /
  (3,6 pf) k/PJ fuel input/a
• ?l labour demand man-year/MWth
• cl labour cost/wages k/man-year
• pf annual operating hours at full load h/a

2
Components for the calculation of the OCvar for
Combustion (2)

• Waste disposal cost ?d cd efunabated ? /
  103 k/PJ fuel input/a 
• efunabated unabated emission factor of
  pollutant t pollutant/PJ fuel input
• ?d demand for waste disposal ton/ t pollutant
  removed
• cd byproduct/waste disposal cost /ton
• ? removal efficiency ( 1 - efabated/efunabated
  )
•  
• Fuel switch/efficiency improvement k/PJ fuel
  input/a
• SUM (new consump/prod)i (new price)i SUM
  (old consump/prod)i (old price)i
• Energy consumption ()
• Energy production (-)
• Consumption MJ/GJth input
• Fuel price /GJ
•  
• Cost of low S fuel ?low S clow S 103 k/PJ
  fuel input/a
• ?low S S difference (Sfuel old - Sfuel new)
  S
• clow S extra cost of low S fuel /GJ/S
• Supplementary Cost k/PJ fuel input/a
• (for cost parameters others than mentioned above,
  e.g. process emissions)

3
Components for the calculation of the OCvar for
Processes (1)
Electricity cost ?e ce 103 k/t/a ?e
additional electricity demand (new total
consumption old total consumption) GWh/t ce
energy price /kWh    Sorbent cost ?s cs
efunabated ? / 103 k/t/a   efunabated
unabated emission factor of pollutant t
pollutant/t ?s specific sorbents demand (e.g.
NH3) ton/t pollutant removed cs sorbents
price /ton ? removal efficiency ( 1 -
efabated/efunabated)    Catalyst cost (?cat
cicat / ltcat) k/t/a   ?cat catalyst volume
(per unit of installed capacity) m3/t cicat
unit costs of catalysts k/m3 ltcat life
time of catalyst 103 hrs    Labour cost (?l
cl / pf) k/t/a   ?l labour demand
man-year/t cl labour cost/wages
k/man-year pf annual operating hours at
full load h/a    
4
Components for the calculation of the OCvar for
Processes (2)
Waste disposal cost ?d cd efunabated ? /
103 k/t/a   efunabated unabated emission
factor of pollutant t pollutant/t ?d demand
for waste disposal ton/ t pollutant removed cd
byproduct/waste disposal cost /ton ?
removal efficiency ( 1 - efabated/efunabated)    
Fuel switch/efficiency improvement k/t/a  SUM
(new consump/prod)i (new price)i SUM (old
consump/prod)i (old price)i Energy
consumption () Energy production
(-) Consumption GJ/t Fuel price
/GJ    Supplementary Cost k/t/a (for cost
parameters others than mentioned above, e.g.
process emissions)