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sector:ippu:chemical_industry:titanium_dioxide_production:start [2022/02/15 12:48] – [Method] kotzulla | sector:ippu:chemical_industry:titanium_dioxide_production:start [2023/06/27 06:16] (current) – [Planned improvements] kotzulla | ||
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===== Short description ===== | ===== Short description ===== | ||
- | ^ Category Code ^ Method | + | ^ Category Code ^ Method |
- | | 2.B.6 | T3 | + | | 2.B.6 | T3 |
- | ^ | + | ^ |
- | | 2.B.6 | + | | Key Category: |
{{page> | {{page> | ||
In //NFR 2.B.6//, SO₂, | In //NFR 2.B.6//, SO₂, | ||
===== Method ===== | ===== Method ===== | ||
+ | |||
===Activity Data=== | ===Activity Data=== | ||
- | There are two kinds of processes called chloride process and sulfate process for the production of titanium dioxide. The total production amount is attained from the German Federal Statistical Office[(ProStat> | + | |
+ | There are two kinds of processes called chloride process and sulfate process for the production of titanium dioxide. The total production amount is attained from the German Federal Statistical Office[(ProStat> | ||
+ | |||
+ | For the calculation of individual production of each process, the fraction of chloride process is determined based on the estimated total production capacity in Germany (480 kt/y) and the production capacity via chloride process (165 kt/y) [(https:// | ||
===Emission Factors=== | ===Emission Factors=== | ||
- | Emission factors for Titanium | + | Emission factors for titanium |
The applied Tier 2 emission factors are listed in Table 1 [(European Environment Agency: EMEP/EEA air pollutant emission inventory guidebook 2019, Part B: sectoral guidance chapters, 2.B Chemical industry (Oct 2019): pp.25-26, table 3.19 and table 3.20)]. | The applied Tier 2 emission factors are listed in Table 1 [(European Environment Agency: EMEP/EEA air pollutant emission inventory guidebook 2019, Part B: sectoral guidance chapters, 2.B Chemical industry (Oct 2019): pp.25-26, table 3.19 and table 3.20)]. | ||
- | Table 1: Tier 2 emission factors for Titanium | + | __Table |
- | ^ Pollutant | + | ^ Pollutant |
- | | CO | Chloride | + | | CO | Chloride |
- | | NO< | + | | NO< |
- | | TSP | + | | TSP |
- | | NO< | + | | NO< |
- | | TSP | + | | TSP |
===Emissions=== | ===Emissions=== | ||
- | The association of the titanium producers reports the sum of SO₂-emissions from both processes directly to the UBA. Since the Submission 2022 the SO₂-emissions are no longer confidential. | ||
- | Except for SO₂ emission, emissions | + | The association |
- | As the emission factors | + | Except for SO< |
+ | As the emission factors are constant over the time, the emission trend is influenced only by the development of the production. | ||
- | ===== Recalculations ===== | ||
- | For SO₂ emissions from the production of **titanium dioxide** and **sulphuric acid**, estimates reported for the //second to last year// of the time series are routinely actualised by the producers. Furthermore, | ||
- | |||
- | As the SO₂ emissions from titanium dioxide are no longer confidential, | ||
- | |||
- | Furthermore, | ||
- | |||
- | Table 2: Activity data and emissions for Titanium dioxide production from 1990 to 2020 [(ProStat)]. | ||
- | ^ ^ Activity data (kt) ^ Emission (kt) |||| | ||
- | | ::: | ||
- | ^ 1990 | 350.00 | ||
- | ^ 1991 | 330.00 | ||
- | ^ 1992 | 317.21 | ||
- | ^ 1993 | 300.07 | ||
- | ^ 1994 | 332.36 | ||
- | ^ 1995 | 300.63 | ||
- | ^ 1996 | 405.19 | ||
- | ^ 1997 | 450.49 | ||
- | ^ 1998 | 315.41 | ||
- | ^ 1999 | 309.59 | ||
- | ^ 2000 | 407.45 | ||
- | ^ 2001 | 377.01 | ||
- | ^ 2002 | 411.57 | ||
- | ^ 2003 | 417.82 | ||
- | ^ 2004 | 439.06 | ||
- | ^ 2005 | 445.32 | ||
- | ^ 2006 | 463.24 | ||
- | ^ 2007 | 460.14 | ||
- | ^ 2008 | 452.09 | ||
- | ^ 2009 | 334.62 | ||
- | ^ 2010 | 423.29 | ||
- | ^ 2011 | 411.81 | ||
- | ^ 2012 | 367.75 | ||
- | ^ 2013 | 376.87 | ||
- | ^ 2014 | 381.26 | ||
- | ^ 2015 | 381.12 | ||
- | ^ 2016 | 391.15 | ||
- | ^ 2017 | 416.34 | ||
- | ^ 2018 | 377.69 | ||
- | ^ 2019 | 376.02 | ||
- | ^ 2020 | 338.99 | ||
+ | ===== Recalculations ===== | ||
+ | For SO< | ||
+ | Otherwise, no recalculations have been carried out compared to last year's submission. | ||
<WRAP center round info 60%> | <WRAP center round info 60%> | ||
- | For pollutant-specific information on recalculated emission estimates for Base Year and 2018, 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 ===== | ||
- | No category-specific improvements are planned. | + | Since the SO< |
+ | As this confidentiality does no longer exist, original SO< |