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sector:ippu:metal_production:ferroalloys_production:start [2021/01/17 19:46] – [Table] kotzulla | 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 |
- | | | + | | 2.C.2 | T1 |
+ | ^ Key Category | ||
+ | | 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, |
- | ===== Methodology | + | ===== Method |
=== 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,,10,, and PM,,2.5,, are determined in a research project (UBA, 2007) [((bibcite | + | The emission factor for TSP (0.1 kg/t for the current year and back to 1998) and the splitting factors for PM<sub>10</ |
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. | ||
+ | |||
===== 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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At the moment, no category specific improvements are planned. | At the moment, no category specific improvements are planned. | ||
+ | \\ | ||
------ | ------ | ||
- | [[bibliography]] | + | ===== Bibliography ===== |
- | : 1 : UBA, 2007: Jörß, Wolfram; Handke, Volker; Lambrecht, Udo and Dünnebeil, Frank (2007): Emissionen und Maßnahmenanalyse Feinstaub 2000 – 2020. UBA-TEXTE Nr. 38/2007. Dessau-Roßlau: | + | **Lit. |
- | [[/bibliography]] | + | |
+ | **Lit. |