Method of improving the Hg-removing capability of a flue gas cleaning process
US5435980A · kind A · utility
126Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 1991 |
| Grant date | Jul 25, 1995 |
| Priority date | — |
| Expiry date | Nov 4, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D53/64
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method is disclosed of improving the Hg removing capability of flue gas purification processes for coal-fired power plant flue gases using spray drying absorption systems. By adjusting the chloride content of the flue gas or the absorbent a permanent high Hg removal is achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.