Annual Report 2010 - Outokumpu

69
Material balance
Materials used, tonnes 2010 2009 2008
Recycled steel 1 387 051 1 131 144 1 367 858
Recovered metals 80 408 45 513 97 463
Ferrochrome 230 508 168 600 265 412
Nickel alloys 71 674 63 837 100 654
Other alloys 82 356 63 272 86 564
Additives, tonnes
Slag formers 251 446 191 190 227 302
Meltshop process gases 205 446 155 978 179 851
Pickling acids bought 12 668 10 106 13 220
Pollution prevention materials 34 705 25 715 27 216
Packaging materials used for final products 13 577 12 876* 15 856*
Energy, million GJ
Electricity 10.0 7.4 9.9
Propane 4.1 3.7 4.5
Carbon monoxide gas 1.5 0.7 1.4
Natural gas 0.6 0.5 0.7
Light and heavy fuel oil 0.8 0.7 0.8
Output, tonnes
Steel 1 610 053 1 245 532 1 650 068
Emissions to air, tonnes
Carbon dioxide 827 256 568 000 871 000
Nitrogen oxides 1 742 1 207 1 925
Sulphur oxides 279 179 277
Dust 182 134 216
Ozone-depleting substances 0.000 0.016 0.019
Emissions to water, tonnes
Outokumpu Annual Report 2010 – Business – Material balance