Method for reducing the SO2 emission from a plant for manufacturing cement clinker and such plant
US6902714B2 · kind B2 · utility
15Cited by
6References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2001 |
| Grant date | Jun 7, 2005 |
| Priority date | — |
| Expiry date | Oct 19, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2255/20738
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided is a method and plant for reducing SO2 emissions in which a catalyst for catalyzing the formation of cement clinker is extracted from kiln exhaust gas and recycled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.