Portland cement for SO.sub.2 control in coal-fired power plants
US4555392A · kind A · utility
82Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 17, 1984 |
| Grant date | Nov 26, 1985 |
| Priority date | — |
| Expiry date | Oct 17, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
There is described a method of removing oxides of sulfur from the emissions of fossil fuel combustion by injecting portland cement into the boiler with the fuel, the combustion air, or downstream with the combustion gases. There is also described the cement products that result from this method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.