Concentric hopper and burn chamber for sulphorous acid generator
US7767162B2 · kind B2 · utility
2Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2004 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | Jul 18, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B17/54
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention presents a sulphurous acid generator which employs a concentric hopper and burn chamber in which the burn chamber is surrounded or substantially surrounded by the hopper. The present invention also employs means for substantially eliminating any discharge plume.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.