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sector:ippu:other_solvent_and_product_use:chemical_products:start [2023/06/12 12:37] – [Bitumen blowing] reichel | sector:ippu:other_solvent_and_product_use:chemical_products:start [2023/06/16 14:38] – [Bitumen blowing] reichel | ||
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=== Method === | === Method === | ||
- | Bitumen used for road paving, roof coating and other application like pipe sealing needs some enhanced properties that can be achieved by air blowing. | + | Bitumen used for road paving, roof coating and other application like pipe sealing needs some enhanced properties that can be achieved by air blowing. |
In the GB 2019 < | In the GB 2019 < | ||
Line 76: | Line 76: | ||
== Emission factors == | == Emission factors == | ||
- | The NMVOC emissions that result from bitumen blowing are calculated with an emission factor | + | The NMVOC and PAH emissions that result from bitumen blowing are calculated with an emission factor |
+ | All emission factors remain | ||
- | __Table 1: Overview of the tier-1 emission factors applied for bitumen | + | __Table 1: Overview of the tier-2 emission factors applied for bitumen |
| ^ EF 2010 ^ Unit ^ Trend ^ | | ^ EF 2010 ^ Unit ^ Trend ^ | ||
- | ^ NMVOC | 27.20 | g/t | + | ^ NMVOC | 27.20 | g/t |
- | ^ TSP | 10.00 | g/t | + | ^ TSP | 10.00 | g/t |
- | ^ Cd | + | ^ Cd |
- | ^ As | + | ^ As |
- | ^ Cr | + | ^ Cr |
- | ^ Ni | + | ^ Ni |
- | ^ Se | + | ^ Se |
- | ^ PAH | | + | ^ PAH | |
- | ------------------------------- | + | === Trend discussion (for key categories) === |
- | ===== Uncertainties ===== | + | All trends in emissions correspond to trends of emission factors in table above and of production development. No rising trends are to identify. |
- | Emission factors: Relative error rates at ±15% and ±25% (Adhesive manufacturing, | + | [{{sector:ippu: |
+ | ------------------------------- | ||
+ | |||
+ | ===== Uncertainties ===== | ||
+ | Emission factors: Relative error rates at ±15% and ±25% (Adhesive manufacturing, | ||
===== Recalculations ===== | ===== Recalculations ===== | ||
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===== Planned improvements ===== | ===== Planned improvements ===== | ||
+ | For bitumen blowing a visual NMVOC emission trend description will be added. | ||
===== Bibliography ===== | ===== Bibliography ===== | ||
**Lit. 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. 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. 2:** EMEP/EEA, 2019: EMEP/EEA air pollutant emission inventory guidebook 2019, Copenhagen, 2019 https:// | **Lit. 2:** EMEP/EEA, 2019: EMEP/EEA air pollutant emission inventory guidebook 2019, Copenhagen, 2019 https:// | ||
- | **Lit. 3:** \\ | + | **Lit. 3:** Official Mineral-oil Data (amtliche Mineralöldaten) of the Federal Office of Economics and Export Control (BAFA); https:// |
- | **Lit. 4:** \\ | + | **Lit. 4:** Eisele, F. (1998); Mündliche Information der Arbeitsgemeinschaft der Bitumenindustrie e.V, Persönliche Information, |
- | **Lit. 5:** \\ | + | **Lit. 5:** Theloke J., Obermeier A., Friedrich R. (Juni 2000), Ermittlung der Lösemittelemissionen 1994 in Deutschland und Methoden zur Fortschreibung. Stuttgart, Dessau-Roßlau\\ |
+ | **Lit. 6:** Trumbore, David C. (Owens Corning, Asphalt Technology Laboratory, Summit, IL 60501; Spring 1998). The Magnitude and Source of Air Emissions from Asphalt blowing operations. // |