Method and apparatus for cleaning a contaminated air stream
US10960351B2 · kind B2 · utility
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2References
16Claims
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Inventor
Key dates
| Filing date | Dec 2, 2016 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | Dec 29, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method and apparatus for cleaning a contaminated air stream, the method comprising the step of passing the contaminated air stream through a multistage cleaning reactor, wherein at least two stages of the multistage cleaning reactor comprise marine shell material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.