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sector:ippu:metal_production:ferroalloys_production:start [2021/04/12 14:27] – [Short description] reichel | sector:ippu:metal_production:ferroalloys_production:start [2022/03/04 12:39] – [Table] kotzulla | ||
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===== Short description===== | ===== Short description===== | ||
- | ^ Category Code ^ Method | + | ^ Category Code ^ Method |
- | | 2.C.2 | T1 | + | | 2.C.2 | T1 |
- | ^ | + | ^ |
- | | 2.C.2 | + | | Key Category: |
Source category // | Source category // | ||
- | Ferroalloys are | + | Ferroalloys are non-ferrous |
===== Method ===== | ===== Method ===== | ||
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=== Activity data === | === Activity data === | ||
- | An activity rate figure of 53, | + | The activity data from the years 1990 to 1994 has been taken from official production statistics of the Federal Statistical Öffice. |
+ | The most up-to-date available activity data is from 2018. This data has been carried forward into 2019. An activity rate figure of 53, | ||
=== Emission factors === | === Emission factors === | ||
- | The emission factor for TSP (0.1 kg/t for the current year and back to 1998) and the splitting factors for PM< | + | The emission factor for TSP (0.1 kg/t for the current year and back to 1998) and the splitting factors for PM< |
+ | There were higher but decreasing EF for the period 1990 -1997 due to the technology changes. | ||
- | There were higher but decreasing EF for the period 1990 -1997 due to the technology change. | ||
- | |||
- | === Uncertainties === | ||
===== Recalculations ===== | ===== Recalculations ===== | ||
- | Recalculations were necessary due to updated | + | Recalculations were necessary due to updates in the activity data for the last two years. |
<WRAP center round info 60%> | <WRAP center round info 60%> | ||
- | For more information on recalculated emission estimates for Base Year and 2018, please see the pollutant specific recalculation tables following chapter [[general: | + | For more information on recalculated emission estimates for the Base Year and 2018, please see the pollutant specific recalculation tables following chapter [[general: |
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