Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US10465137B2 · kind B2 · utility
4Cited by
425References
31Claims
0Family size
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Key dates
| Filing date | Nov 14, 2017 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Nov 14, 2037 |
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.