meta data for this page
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
sector:ippu:chemical_industry:ammonia_production:start [2021/04/15 09:58] – [Planned improvements] kotzulla | sector:ippu:chemical_industry:ammonia_production:start [2021/07/19 10:54] – [Emission factor] Added CO EM zambrano | ||
---|---|---|---|
Line 5: | Line 5: | ||
^ Category Code ^ Method | ^ Category Code ^ Method | ||
| 2.B.1 | T2 ||||| PS ||||| D ||||| | | 2.B.1 | T2 ||||| PS ||||| D ||||| | ||
- | ^ Key Category | + | ^ Key Category |
| 2.B.1 | | 2.B.1 | ||
{{page> | {{page> | ||
- | Ammonia is produced on the basis of hydrogen and nitrogen, using the Haber-Bosch process. Hydrogen is produced from synthetic gas based on natural gas, via a highly integrated process, steam reforming, while nitrogen | + | Ammonia is synthesised from hydrogen and nitrogen, using the Haber-Bosch process. Hydrogen is produced from synthetic gas – which in turn is produced from natural gas – via a highly integrated process, steam reforming. Nitrogen |
- | The various plant types for the production of ammonia cannot be divided into individual units and be compared | + | The various plant types involved in the production of ammonia cannot be divided into individual units nor be considered |
* ACP - Advanced Conventional Process - with a fired primary reformer and secondary reforming with excess air (stoichiometric H/N ratio) | * ACP - Advanced Conventional Process - with a fired primary reformer and secondary reforming with excess air (stoichiometric H/N ratio) | ||
Line 19: | Line 19: | ||
- | The following | + | The following |
- | **Partial oxidation** | + | **Partial oxidation**, which is the gasification |
- | Most plants operate | + | Most plants operate |
- | The production decrease of more than 15 % in the first year after German reunification was the result of a market | + | The production decrease of more than 15 % in the first year after German reunification was the result of a market |
- | ===== Methodology | + | ===== Method |
- | There were five plants in Germany which produced ammonia, using both processes. | + | There were five plants in Germany which produced ammonia, using both steam reforming and partial oxidation. |
- | But since the mid of 2014 there are only four left. Both processes are still used, the Steam-Reforming-Process and the partial oxidation. | + | Since mid 2014 there are only four left, but both processes are still used. |
==== Activity data ==== | ==== Activity data ==== | ||
- | As the CO< | + | As the CO< |
==== Emission factor ==== | ==== Emission factor ==== | ||
- | For NO< | + | For NO< |
===== Recalculations ===== | ===== Recalculations ===== |