Broad liquid level gas-liquid mixing operations
US5009816A · kind A · utility
51Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1990 |
| Grant date | Apr 23, 1991 |
| Priority date | — |
| Expiry date | Apr 26, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/00779
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gas-liquid mixing process and apparatus employing two or more stacked impeller-draft tube assemblies adapted to enable effective gas ingestion into a recirculating body of liquid by vortex development to be continued upon an appreciable variation in liquid level during the course of the mixing operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.