Selective nitrogen oxides adsorption from hot gas mixtures and thermal release by adsorbent
US6033461A · kind A · utility
12Cited by
13References
18Claims
0Family size
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Key dates
| Filing date | Jan 2, 1998 |
| Grant date | Mar 7, 2000 |
| Priority date | — |
| Expiry date | Jan 2, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S95/90
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Selective and thermally reversible adsorption of NO.sub.x from a mixture of hot gases is achieved by contact with an adsorbent of active copper in the form of CuO on a support of TiO.sub.2 and SiO.sub.2 and in the form of Cu.sup.+2 on a support of pillared clay.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.