Method and composition for the reduction of ammonia emissions from non-acidic residue
US5069720A · kind A · utility
10Cited by
14References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1988 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Jun 17, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S106/01
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method and composition for reducing ammonia emissions from non-acidic residue from the combustion of a carbonaceous fuel, such residue containing ammonium salts or absorbed ammonia, is presented, the method comprising applying to the residue either a physical barrier composition, a chemical barrier composition, or both, under conditions effective to reduce the emission of ammonia from the residue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.