Commercial standard fuels,2,3,4,2a/2b,2a/2b,2a/2b,2a/2b,2a/2b,2a/2b,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a., Other gaseous & liquid fuels,2,3,4,2a/2b,2a/2b,3,2a/2b,2a/2b,3,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a., Solid fuels,1,2,3,2a/2b,3,3,2a/2b,3,3,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a., Mass Balance Approach for Carbon Black Production and Gas Processing Terminals,1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,1,2,2,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., Flares,1,2,3,n.a.,n.a.,n.a.,1,2a/b,3,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a., Scrubbing,Carbonate,1,1,1,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., ,Gypsum,1,1,1,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,2,2,n.a.,n.a.,n.a.,1,2,2,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 1,2,3,2,2,3,2,3,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 1,1,2,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,1,1,1, 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 1,2,3,2,2,3,2,3,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,2,3,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,1,1,2, 1,1,2,n.a.,n.a.,n.a.,1,2,3,n.a.,n.a.,n.a.,1,1,2, 1,1,2,n.a.,n.a.,n.a.,1,2,2,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,1,2,n.a.,n.a.,n.a.,1,1,2,n.a.,n.a.,n.a.,1,1,2, 1,2,3,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,1,1,2, 1,1,2,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,1,1,2, 1,1,2,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,1,2,n.a.,n.a.,n.a.,1,2,3,n.a.,n.a.,n.a.,1.,1,2, 1,1,2,n.a.,n.a.,n.a.,1,2,3,n.a.,n.a.,n.a.,1,1,2, 1,1,1,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,1,1,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 2,3,4,2a/2b,2a/2b,3,2a/2b,2a/2b,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 2,3,4,2a/2b,2a/2b,3,2a/2b,2a/2b,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 1,1,2,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,1,1,2, 1,2,3,n.a.,n.a.,n.a.,n.a.,n.a.,n.a.,2,3,3,n.a.,n.a.,n.a., 1,1,2,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., 1,1,2,n.a.,n.a.,n.a.,1,1,1,n.a.,n.a.,n.a.,n.a.,n.a.,n.a., Activity,, Cell type,, Slope method (A) or overvoltage method (B)?,, Primary aluminium production,t,,, Number of anode effects,,,, Average duration of anode effects,min,,, Anode effect minutes/cell-day,min/cell-day,,, SEF CF 4 … Slope emission factor,(kg CF 4 /t Al)/(min/cell-day),,, AEO … Anode effect overvoltage per cell,mV,,, CE … average current efficiency,%,,, AEO/CE,mV,,, OVC … Overvoltage coefficient,kg CF 4 / (t Al mV),,, F C 2 F 6 … Weight fraction of C 2 F 6 ,t C 2 F 6 /t CF 4 ,,, CF 4 emissions,t,,, C 2 F 6 emissions,t,,, GWP CF 4 applied,t CO 2(e) /t,,, GWP C 2 F 6 applied,t CO 2(e) /t,,, Total emissions , t CO 2(e) ,,, CaCO 3 ,0,44,, MgCO 3 ,0,522,, general: X Y (CO 3 ) Z ,Emission factor = [M CO 2 ]/{Y * [M x ] + Z * [M CO 3 2- ]}, X alkali earth or alkali metal M x molecular weight of X in [g/mol] M CO 2 molecular weight of CO 2 = 44 [g/mol] M CO 3- molecular weight of CO 3 2- = 60 [g/mol] Y stoichiometric number of X = 1 (for alkali earth metals) = 2 (for alkali metals) Z stoichiometric number of CO 3 2- = 1 , CaO,0,785 [tonne CO 2 per tonne of oxide],, MgO,1,092 [tonne CO 2 per tonne of oxide],, general: X Y (O) Z ,Emission factor = [M CO 2 ]/{Y * [M x ] + Z * [M O ]}, X alkali earth or alkali metal M x molecular weight of X in [g/mol] M CO 2 molecular weight of CO 2 = 44 [g/mol] M O molecular weight of O = 16 [g/mol] Y stoichiometric number of X = 1 (for alkali earth metals) = 2 (for alkali metals) Z stoichiometric number of O = 1 , See IPCC 2006 Guidelines for National Greenhouse Gas Inventories. , Acetonitril,0,5852 t C/t, Acrylonitrile,0,6664 t C/t, Butadiene,0,888 t C/t, Carbon Black,0,97 t C/t, Ethylene,0,856 t C/t, Ethylene dichloride,0,245 t C/t, Ethylene glycol,0,387 t C/t, Ethylene oxide,0,545 t C/t, Hydrogen cyanide,0,4444 t C/t, Methanol,0,375 t C/t, Methane,0,749 t C/t, Propane,0,817 t C/t, Propylene,0,8563 t C/t, Vinyl chloride monomer,0,384 t C/t, CaCO 3 ,0,44,, MgCO 3 ,0,522,, general: X Y (CO 3 ) Z ,Emission factor = [M CO 2 ]/{Y * [M x ] + Z * [M CO 3 2- ]}, X metal M x molecular weight of X in [g/mol] M CO 2 molecular weight of CO 2 in [g/mol] M CO 3- molecular weight of CO 3 2- in [g/mol] Y stoichiometric number of X Z stoichiometric number of CO 3 2- , Centre Worked Prebake (CWPB),0,143,0,121, Vertical Stud Søderberg (VSS),0,092,0,053, Centre Worked Prebake (CWPB),1,16,0,121, Vertical Stud Søderberg (VSS),N.A.,0,053,