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Emission Factor
Ammonium paratungstate (ammonium paratungstate production - solvent extraction)
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Emissions generated by the activity within the product supply chain as described in ecoinvent v3.10. The product ammonium Paratungstate (APT) has the chemical formula (NH4)10(H2W12O42) 4H2O and is the most important intermediate product for all tungsten products. Lassner E. Schubert W.-D. Lüderitz E. Wolf H.U. 2000. Tungsten Tungsten Alloys and Tungsten Compounds. In 'Ullmann’s Encyclopedia of Industrial Chemistry'. Wiley-VCH Verlag GmbH & Co. KGaA Weinheim Germany pp. 1–53. https://doi.org/10.1002/14356007.a27_229 The cut-off classification is allocatable product. The activity type is ordinary transforming activity. The reference product amount is 1.
| Property | Value |
|---|---|
| Name | Ammonium paratungstate (ammonium paratungstate production - solvent extraction) |
| Sector | Materials and Manufacturing |
| Category | Metals |
| Source | ecoinvent |
| Source Dataset | Cut-off Cumulative LCIA v3.10 |
| Region | |
Unit Type | |
| Year | 1979 |
| Year Released | 2023 |
| Emission Factor |
|
LCA Activity | unknown |
Supported CO2e Calculation Method | AR5, AR6 |
| Data Versioning |
|
API Reference
Activity ID
metals-type_ammonium_paratungstate_ammonium_paratungstate_production_solvent_extraction
UUID
2aac2df8-dcf4-470f-966d-504c9f306f6f
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