Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US11118127B2 · kind B2 · utility
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342References
24Claims
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Key dates
| Filing date | Jun 23, 2020 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Jun 23, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.