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sector:ippu:chemical_industry:titanium_dioxide_production:start [2022/02/15 12:46] – [Table] kotzulla | sector:ippu:chemical_industry:titanium_dioxide_production:start [2023/03/14 12:28] – [Table] 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> | ||
- | ===Emission Factors=== | + | There are two kinds of processes called |
- | Emission factors for Titanium dioxide production | + | |
- | Table 1: Tier 2 emission factors for Titanium dioxide | + | For the calculation of individual |
- | ^ Pollutant | + | |
- | | CO | Chloride | + | |
- | | NOₓ | Chloride | + | |
- | | TSP | Chloride | + | |
- | | NOₓ | Sulfate | + | |
- | | TSP | Sulfate | + | |
- | ===Emissions=== | + | ===Emission Factors=== |
- | 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 | + | Emission factors |
- | As the emission factors are constant over the time the emission | + | The applied Tier 2 emission factors are listed in Table 1 [(European Environment Agency: EMEP/EEA air pollutant |
+ | __Table 1: Tier 2 emission factors for titanium dioxide production, in [kg/t]__ | ||
+ | ^ Pollutant | ||
+ | | CO | Chloride | ||
+ | | NO< | ||
+ | | TSP | ||
+ | | NO< | ||
+ | | TSP | ||
- | ===== Recalculations | + | ===Emissions=== |
- | 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 | + | The association of the titanium producers reports the sum of SO< |
- | Furthermore, CO, NOₓ and TSP emissions are reported for the first time (see also Table 2). | + | Except for SO< |
- | Table 2: Activity data and emissions for Titanium dioxide | + | As the emission factors are constant over the time, the emission trend is influenced only by the development of the production. |
- | ^ ^ 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. | + | For 1990 and 1991 for reasons of confidentiality the SOx-emissions were replaced by the emissions value from 1992. Meanwhile the confidentiality does not anymore exist. So for the next submission the real SOx for 1990 and 1991 will be published. |