Process for purifying a gas containing nitric oxide
US5348716A · kind A · utility
1Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 1992 |
| Grant date | Sep 20, 1994 |
| Priority date | — |
| Expiry date | Nov 9, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Process for purifying a gas containing nitric oxide, in which a gas containing oxygen and sulphur dioxide is used and the gas is treated with sodium carbonate hydrate at a temperature of between 320 and 500K.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.