Melting glass with reduced NO.sub.x emissions
US4328020A · kind A · utility
30Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1980 |
| Grant date | May 4, 1982 |
| Priority date | — |
| Expiry date | Nov 24, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
NO.sub.x emissions from a glass melting furnace are reduced by injecting ammonia into the exhaust gas stream on a flue between primary and secondary regenerator chambers in one embodiment, and in staged zones within a regenerator in another embodiment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.