Producing of pig iron from iron-containing materials
US9404165B2 · kind B2 · utility
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7References
18Claims
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Key dates
| Filing date | Aug 22, 2013 |
| Grant date | Aug 2, 2016 |
| Priority date | — |
| Expiry date | Aug 22, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/143
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for recovering pig iron from iron-containing concentrates produced from iron-containing ores and sands by forming agglomerates and reducing them in a natural gas smelter, in which the process makes maximum utilization of heat created in and by the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.