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sector:ippu:other_solvent_and_product_use:other_solvent_use:start [2023/01/18 14:04] – [Recalculations] kotzulla | sector:ippu:other_solvent_and_product_use:other_solvent_use:start [2023/03/21 09:23] – [Method] reichel | ||
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- | {{page> | ||
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===== 2.D.3.i - Other solvent use ===== | ===== 2.D.3.i - Other solvent use ===== | ||
==== Method ==== | ==== Method ==== | ||
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**Domestic Consumption: | **Domestic Consumption: | ||
- | **Solvent content:** For each application / product, a relative error at ±15% was applied | + | **Solvent content:** For each application / product, a relative error at ±15% was applied, but not exceeding 100% or falling below 0%. |
- | **Emission factors:** A relative error at ±15% was applied, but not exceeding 100% or falling below 0%. Exceptions were de-icing applications, | + | **Emission factors:** A relative error at ±15% was applied, but not exceeding 100% or falling below 0%. Exceptions were de-icing applications, |
Hence, the overall uncertainty of emissions caused by application of products of this source group is between 40% and 60%. | Hence, the overall uncertainty of emissions caused by application of products of this source group is between 40% and 60%. | ||
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==== Recalculations ==== | ==== Recalculations ==== | ||
- | As the emission data for the 2021 reporting | + | Routinely, |
+ | |||
+ | For the year 2020, this adjustment is postponed | ||
<WRAP center round info 60%> | <WRAP center round info 60%> | ||
- | For pollutant-specific information on recalculated emission estimates for Base Year and actual year, please see the pollutant specific recalculation tables following [[general: | + | For **pollutant-specific information on recalculated emission estimates for Base Year and 2020**, please see the pollutant specific recalculation tables following [[general: |
</ | </ | ||
==== Planned improvements ==== | ==== Planned improvements ==== | ||
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------------------------------- | ------------------------------- | ||
===== Use of lubricants in stationary applications ===== | ===== Use of lubricants in stationary applications ===== | ||
+ | |||
==== Method ==== | ==== Method ==== | ||
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- | === Activity data === | + | == Activity data == |
The emissions calculation method follows a Tier-2 approach. It uses national statistical data < | The emissions calculation method follows a Tier-2 approach. It uses national statistical data < | ||
\\ | \\ | ||
- | The consumption of lubricants in Germany has remained at a relatively constant level since 1990, apart from a sharp decrease in 2009 and in 2020. | + | The consumption of lubricants in Germany has remained at a relatively constant level since 1990, apart from a sharp decrease in 2009 and in 2020. In 2021 the consumption of lubricants slightly rebound. |
=== Emission factors === | === Emission factors === | ||
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==== Recalculations ==== | ==== Recalculations ==== | ||
- | Recalculations | + | Recalculations were not neccessary. |
<WRAP center round info 65%> | <WRAP center round info 65%> | ||
- | For **pollutant-specific information on recalculated emission estimates for Base Year and 2019**, please see the recalculation tables following chapter [[general: | + | For **pollutant-specific information on recalculated emission estimates for Base Year and 2020**, please see the recalculation tables following chapter [[general: |
</ | </ | ||
==== Planned improvements ==== | ==== Planned improvements ==== | ||
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Basically, the amounts of lubricants unintentionally co-incinerated in engines other than 2-strokes is estimated from the annual amounts of fuels used in these engines, excluding the amounts of fuels used for international aviation and navigation. | Basically, the amounts of lubricants unintentionally co-incinerated in engines other than 2-strokes is estimated from the annual amounts of fuels used in these engines, excluding the amounts of fuels used for international aviation and navigation. | ||
- | Here, the majority of lubricant co-incineration takes place in road vehicles. These related amounts of co-incinerated lubricants are calculated directly within TREMOD [(KNOERR2021a)]. | + | Here, the majority of lubricant co-incineration takes place in road vehicles. These related amounts of co-incinerated lubricants are calculated directly within TREMOD [(KNOERR2022a)]. |
__Table 1: Annual amounts of lubricants co-incinerated in mobile vehicles and machinery - excluding 2-stroke engines, in terajoules__ | __Table 1: Annual amounts of lubricants co-incinerated in mobile vehicles and machinery - excluding 2-stroke engines, in terajoules__ | ||
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| 1,400 | 1,601 | 1,713 | 1,746 | 1,792 | 1,822 | 1,821 | 1,838 | 1,881 | 1,916 | 1,946 | 1,971 | 1,977 | 1,990 | 1,765 | 1,745 | | | 1,400 | 1,601 | 1,713 | 1,746 | 1,792 | 1,822 | 1,821 | 1,838 | 1,881 | 1,916 | 1,946 | 1,971 | 1,977 | 1,990 | 1,765 | 1,745 | | ||
- | source: own estimations and TREMOD [(KNOERR2021a)] | + | source: own estimations and TREMOD [(KNOERR2022a)] |
The **emission factors** are derived from chapter // | The **emission factors** are derived from chapter // | ||
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**Activity data** (annual amounts of unintentionally co-incinerated lubricants) have been revised slightly for the entire time series. | **Activity data** (annual amounts of unintentionally co-incinerated lubricants) have been revised slightly for the entire time series. | ||
- | __Table: Revised annual amounts of unintentionally co-incinerated lubricants, in terajoules__ | + | __Table |
- | | ^ 1990 | + | | ^ 1990 |
- | ^ Submission 2023 | + | ^ current submission |
- | ^ Submission 2022 | + | ^ previous submission |
- | ^ absolute change | + | ^ absolute change |
- | ^ relative change | + | ^ relative change |
On the other hand, the tier1 **emission factors** applied so far, remain unaltered compared to last year's submission. | On the other hand, the tier1 **emission factors** applied so far, remain unaltered compared to last year's submission. | ||
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Although there are no improvements planned for this specific sub-category, | Although there are no improvements planned for this specific sub-category, | ||
- | [(KNOERR2021a> Knörr et al. (2021a): Knörr, W., Heidt, C., Gores, S., & Bergk, F.: ifeu Institute for Energy and Environmental Research (Institut für Energie- und Umweltforschung Heidelberg gGmbH, ifeu): Fortschreibung des Daten- und Rechenmodells: | + | |
+ | |||
+ | [(KNOERR2022a> Knörr et al. (2022a): Knörr, W., Heidt, C., Gores, S., & Bergk, F.: ifeu Institute for Energy and Environmental Research (Institut für Energie- und Umweltforschung Heidelberg gGmbH, ifeu): Fortschreibung des Daten- und Rechenmodells: | ||
[(EMEPEEA2019> | [(EMEPEEA2019> |