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sector:ippu:other_solvent_and_product_use:chemical_products:start [2023/06/12 13:35] – [Bibliography] reichel | sector:ippu:other_solvent_and_product_use:chemical_products:start [2023/06/16 14:48] – [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 < | ||
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== 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 | ||
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^ 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 ===== | ||