Exhaust gas treating agent and a method of treating exhaust gas using the agent
US5728642A · kind A · utility
3Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1995 |
| Grant date | Mar 17, 1998 |
| Priority date | — |
| Expiry date | Feb 3, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D53/8659
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
There is provided with a method of treating an exhaust gas comprising the steps of loading into a column an exhaust gas treating agent containing as a main component a metal of which surface is fluorinated previously; passing through the column the exhaust gas containing nitrogen trifluoride as a component to be treated; and contacting the exhaust gas with the exhaust gas treating agent. And the exhaust gas treating agent is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.