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sector:ippu:metal_production:ferroalloys_production:start [2021/02/26 08:35] – [Short description] Key Category table added: no KC, missing Method/AD/EF data gniffke | sector:ippu:metal_production:ferroalloys_production:start [2021/04/13 20:20] – [Recalculations] reichel | ||
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===== Short description===== | ===== Short description===== | ||
- | ^ Category Code ^ Method | + | ^ Category Code ^ Method |
- | | 2.C.2 | + | | 2.C.2 | |
- | ^ Key Category | + | ^ Key Category |
- | | 2.C.2 | + | | 2.C.2 | - |
Source category // | Source category // | ||
- | Ferroalloys are nonferrous metal aggregates that are alloying agents for the steel production. Germany has five producers of ferrochrome, | + | Ferroalloys are nonferrous metal aggregates that are alloying agents for the steel production. Germany has five producers of ferrochrome, |
===== Method ===== | ===== Method ===== | ||
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=== Activity data === | === Activity data === | ||
- | An activity rate figure of 57,915 t has been used for the year 2018 (adjusted value of 2017 statistical data), a recalculation will be made when updated statistical data are available in General every two years. | + | An activity rate figure of 53,258 t has been used for the year 2019 (adjusted value of 2018 statistical data), a recalculation will be made when updated statistical data are available in General every two years. |
=== 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 change. | 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 activity data for the years 2016 and 2017. | + | Recalculations were necessary due to updated activity data for the years 2017 and 2018. |
<WRAP center round info 60%> | <WRAP center round info 60%> | ||
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**Lit. | **Lit. | ||
+ | **Lit. |